diff --git a/README.md b/README.md
index c4f1e5d5..ca0ee398 100644
--- a/README.md
+++ b/README.md
@@ -3,11 +3,11 @@
 **[Dynamic HTML table](https://trilarion.github.io/opensourcegames/)** of the entries / Development **[Blog](https://trilarion.blogspot.com/search/label/osgames)** / **[Statistics](statistics.md#statistics)**
 
 [comment]: # (start of autogenerated content, do not edit)
-**[All entries](entries/tocs/_all.md#All)** (1232)
+**[All entries](entries/tocs/_all.md#All)** (1272)
 
-By category: **[Action](entries/tocs/_action.md#action)** (207), **[Adventure](entries/tocs/_adventure.md#adventure)** (40), **[Arcade](entries/tocs/_arcade.md#arcade)** (80), **[Board game](entries/tocs/_board-game.md#board-game)** (10), **[Card game](entries/tocs/_card-game.md#card-game)** (2), **[Educational](entries/tocs/_educational.md#educational)** (8), **[Framework](entries/tocs/_framework.md#framework)** (73), **[Game engine](entries/tocs/_game-engine.md#game-engine)** (95), **[Library](entries/tocs/_library.md#library)** (36), **[Music](entries/tocs/_music.md#music)** (12), **[Platform](entries/tocs/_platform.md#platform)** (44), **[Puzzle](entries/tocs/_puzzle.md#puzzle)** (112), **[Remake](entries/tocs/_remake.md#remake)** (473), **[Role playing](entries/tocs/_role-playing.md#role-playing)** (166), **[Simulation](entries/tocs/_simulation.md#simulation)** (93), **[Sports](entries/tocs/_sports.md#sports)** (20), **[Strategy](entries/tocs/_strategy.md#strategy)** (241), **[Tool](entries/tocs/_tool.md#tool)** (31), **[Visual novel](entries/tocs/_visual-novel.md#visual-novel)** (4)
+By category: **[Action](entries/tocs/_action.md#action)** (208), **[Adventure](entries/tocs/_adventure.md#adventure)** (41), **[Arcade](entries/tocs/_arcade.md#arcade)** (92), **[Board game](entries/tocs/_board-game.md#board-game)** (10), **[Card game](entries/tocs/_card-game.md#card-game)** (2), **[Educational](entries/tocs/_educational.md#educational)** (10), **[Framework](entries/tocs/_framework.md#framework)** (75), **[Game engine](entries/tocs/_game-engine.md#game-engine)** (97), **[Library](entries/tocs/_library.md#library)** (36), **[Music](entries/tocs/_music.md#music)** (12), **[Platform](entries/tocs/_platform.md#platform)** (46), **[Puzzle](entries/tocs/_puzzle.md#puzzle)** (119), **[Remake](entries/tocs/_remake.md#remake)** (473), **[Role playing](entries/tocs/_role-playing.md#role-playing)** (170), **[Simulation](entries/tocs/_simulation.md#simulation)** (94), **[Sports](entries/tocs/_sports.md#sports)** (20), **[Strategy](entries/tocs/_strategy.md#strategy)** (247), **[Tool](entries/tocs/_tool.md#tool)** (32), **[Visual novel](entries/tocs/_visual-novel.md#visual-novel)** (4)
 
-By platform: **[Windows](entries/tocs/_windows.md#windows)** (359), **[Linux](entries/tocs/_linux.md#linux)** (340), **[macOS](entries/tocs/_macos.md#macos)** (193), **[Android](entries/tocs/_android.md#android)** (61), **[iOS](entries/tocs/_ios.md#ios)** (11), **[Web](entries/tocs/_web.md#web)** (64)
+By platform: **[Windows](entries/tocs/_windows.md#windows)** (377), **[Linux](entries/tocs/_linux.md#linux)** (359), **[macOS](entries/tocs/_macos.md#macos)** (201), **[Android](entries/tocs/_android.md#android)** (62), **[iOS](entries/tocs/_ios.md#ios)** (11), **[Web](entries/tocs/_web.md#web)** (66)
 
 [comment]: # (end of autogenerated content)
 
diff --git a/docs/data.json b/docs/data.json
index 695ab3a7..2ce3c5fd 100644
--- a/docs/data.json
+++ b/docs/data.json
@@ -5880,6 +5880,14 @@
    "puzzle, 3D, board",
    "<a href=\"http://hg.code.sf.net/p/osrpgcreation/code\">Source</a> - C++ - GPL-3.0"
   ],
+  [
+   "OldSkool Gravity Game (<a href=\"https://sourceforge.net/projects/osgg/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/oldskool_gravity_game.md\">entry</a>)",
+   "Side-scroller/arcade lunar-lander-like game.",
+   "<a href=\"https://sourceforge.net/projects/osgg/files/\">Link</a>",
+   "mature / inactive since 2016",
+   "arcade, open content, side-scrolling",
+   "<a href=\"https://svn.code.sf.net/p/osgg/code/\">Source</a> - C++ - GPL-3.0"
+  ],
   [
    "Omega (<a href=\"http://github.com/movitto/omega\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/omega.md\">entry</a>)",
    "Universe Simulator.",
@@ -5912,6 +5920,14 @@
    "remake, multiplayer, online, open content",
    "<a href=\"https://github.com/jasonrohrer/OneLife.git\">Source</a> - C, C++, PHP - Public domain"
   ],
+  [
+   "One is enough (<a href=\"http://www.hectigo.net/games/oneisenough/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/one_is_enough.md\">entry</a>)",
+   "Arcade game.",
+   "",
+   "beta / inactive since 2008",
+   "arcade, open content",
+   "Python - GPL-2.0"
+  ],
   [
    "One Way To Go (<a href=\"https://gordebak.itch.io/onewaytogo\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/one_way_to_go.md\">entry</a>)",
    "Remake of Sensitive.",
@@ -5920,6 +5936,14 @@
    "puzzle, inspired by Sensitive, remake",
    "Lua - GPL-3.0"
   ],
+  [
+   "Online Chess Club (<a href=\"http://lgames.sourceforge.net/OCC/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/online_chess_club.md\">entry</a>)",
+   "Web chess game.",
+   "<a href=\"https://sourceforge.net/projects/lgames/files/occ/\">Link</a>",
+   "mature / active",
+   "strategy, chess",
+   "<a href=\"https://svn.code.sf.net/p/lgames/code/trunk\">Source</a> - PHP, JavaScript - GPL-2.0"
+  ],
   [
    "Oolite (<a href=\"http://www.oolite.org/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/oolite.md\">entry</a>)",
    "3D space trading and combat simulator in the spirit of..",
@@ -6048,6 +6072,14 @@
    "strategy, inspired by Open Panzer, online",
    "<a href=\"https://github.com/nicupavel/openpanzer.git\">Source</a> - JavaScript - GPL-2.0"
   ],
+  [
+   "Open Quartz (<a href=\"http://openquartz.sourceforge.net/index.html\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/open_quartz.md\">entry</a>)",
+   "Implementation of the GPL Quake source.",
+   "<a href=\"https://sourceforge.net/projects/openquartz/files/\">Link</a>",
+   "beta / inactive since 2004",
+   "strategy, open content",
+   "<a href=\"http://openquartz.cvs.sourceforge.net\">Source</a> - ? - ?"
+  ],
   [
    "Open Rails (<a href=\"http://openrails.org/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/open_rails.md\">entry</a>)",
    "Train simulator for the largest collection of digital..",
@@ -6080,6 +6112,14 @@
    "role playing, inspired by Runescape Classic, massive multiplayer online, remake",
    "<a href=\"https://gitlab.openrsc.com/open-rsc/Game.git\">Source</a> - Java - GPL-3.0"
   ],
+  [
+   "Open Simulator (<a href=\"http://opensimulator.org/wiki/Main_Page\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/open_simulator.md\">entry</a>)",
+   "Server side implementation of an open virtual 3D world in..",
+   "<a href=\"http://opensimulator.org/wiki/Download\">Link</a>",
+   "beta / active",
+   "adventure, open content",
+   "<a href=\"git://opensimulator.org/git/opensim\">Source</a> - C# - ?"
+  ],
   [
    "Open Soccer Star (<a href=\"https://opensoccerstar.com/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/open_soccer_star.md\">entry</a>)",
    "Soccer manager game in which you are not the manager or..",
@@ -6136,6 +6176,14 @@
    "strategy, commercial content, game engine, inspired by Age of Empires + Age of Empires II + Star Wars: Galactic Battlegrounds, real time, remake, requires original content",
    "<a href=\"https://github.com/SFTtech/openage.git\">Source</a> - C++, Python - GPL-3.0"
   ],
+  [
+   "OpenAlchemist (<a href=\"http://www.openalchemist.com/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/openalchemist.md\">entry</a>)",
+   "Falling block puzzle game.",
+   "<a href=\"http://www.openalchemist.com/downloads.php\">Link</a>",
+   "beta / inactive since 2010",
+   "puzzle, inspired by NaturalChimie, open content",
+   "<a href=\"https://svn.code.sf.net/p/openalchemist/code/trunk\">Source</a> - C++ - GPL-2.0"
+  ],
   [
    "OpenArena (<a href=\"http://openarena.ws/smfnews.php\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/openarena.md\">entry</a>)",
    "First-person shooter, and a video game clone of Quake III..",
@@ -6280,6 +6328,14 @@
    "framework",
    "<a href=\"https://github.com/openfl/openfl.git\">Source</a> - Haxe - MIT"
   ],
+  [
+   "Openfrag (<a href=\"https://sourceforge.net/projects/openfrag/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/openfrag.md\">entry</a>)",
+   "Medieval-themed open-source FPS.",
+   "<a href=\"https://sourceforge.net/projects/openfrag/files/\">Link</a>",
+   "beta / inactive since 2008",
+   "framework, first person, shooter",
+   "<a href=\"https://svn.code.sf.net/p/openfrag/code/trunk\">Source</a> - C++, Lua - GPL-2.0"
+  ],
   [
    "OpenGGS (<a href=\"https://sourceforge.net/projects/openggs/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/openggs.md\">entry</a>)",
    "Remake of The Great Giana Sisters.",
@@ -6512,6 +6568,14 @@
    "framework",
    "<a href=\"https://gitlab.com/osgames/openrpg.git\">Source</a> - Python - GPL-2.0"
   ],
+  [
+   "OpenRTS (<a href=\"https://web.archive.org/web/20150412083852/https://www.pygame.org/projects/22/189/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/openrts.md\">entry</a>)",
+   "Isometric real-time strategy game.",
+   "<a href=\"https://sourceforge.net/projects/arrakis/files/\">Link</a>",
+   "beta / inactive since 2006",
+   "strategy, real time",
+   "Python - GPL-2.0"
+  ],
   [
    "OpenRW (<a href=\"https://openrw.org/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/openrw.md\">entry</a>)",
    "Un-official recreation of the classic Grand Theft Auto III..",
@@ -6768,6 +6832,38 @@
    "game engine, 2D",
    "<a href=\"https://github.com/elnormous/ouzel.git\">Source</a> - C, C++, Objective-C - 2-clause BSD"
   ],
+  [
+   "Overgod (<a href=\"https://sourceforge.net/projects/overgod/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/overgod.md\">entry</a>)",
+   "Arcade space game, where the player controls a spaceship..",
+   "<a href=\"https://sourceforge.net/projects/overgod/files/\">Link</a>",
+   "mature / inactive since 2005",
+   "arcade, open content",
+   "C - GPL-2.0"
+  ],
+  [
+   "Pacewar (<a href=\"http://pacewar.nongnu.org/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/pacewar.md\">entry</a>)",
+   "Simple fighting game between two teams of ships.",
+   "<a href=\"http://pacewar.nongnu.org/download.html\">Link</a>",
+   "mature / inactive since 2017",
+   "action, open content",
+   "<a href=\"https://git.savannah.nongnu.org/git/pacewar.git\">Source</a> - Python - GPL-3.0"
+  ],
+  [
+   "Pachi (<a href=\"http://pachi.or.cz/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/pachi.md\">entry</a>)",
+   "Go-playing program.",
+   "<a href=\"https://github.com/pasky/pachi/releases\">Link</a>",
+   "mature / active",
+   "strategy, board",
+   "<a href=\"https://github.com/pasky/pachi.git\">Source</a> - C, Python - GPL-2.0"
+  ],
+  [
+   "Pacman (<a href=\"https://github.com/ebuc99/pacman\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/pacman.md\">entry</a>)",
+   "Pacman clone and very close to the original from Namco.",
+   "<a href=\"https://github.com/ebuc99/pacman/releases\">Link</a>",
+   "beta / active",
+   "arcade, pacman-like",
+   "<a href=\"https://github.com/ebuc99/pacman.git\">Source</a> - C++ - GPL-2.0"
+  ],
   [
    "pacman-canvas (<a href=\"http://pacman.platzh1rsch.ch/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/pacman-canvas.md\">entry</a>)",
    "Remake of Pac-Man.",
@@ -6784,6 +6880,14 @@
    "action, 2D, arcade, beat'em up, game engine",
    "<a href=\"https://github.com/kazzmir/paintown.git\">Source</a> - C++, Java, Python - 3-clause BSD"
   ],
+  [
+   "Palapeli (<a href=\"https://kde.org/applications/games/org.kde.palapeli\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/palapeli.md\">entry</a>)",
+   "Jigsaw puzzle game from the KDEGames collection.",
+   "",
+   "mature / active",
+   "puzzle",
+   "<a href=\"https://anongit.kde.org/palapeli.git\">Source</a> - C++ - GPL-2.0"
+  ],
   [
    "Panda 3D (<a href=\"http://www.panda3d.org/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/panda_3d.md\">entry</a>)",
    "Panda3D is a game engine, a framework for 3D rendering and..",
@@ -6840,6 +6944,22 @@
    "strategy, board game",
    "<a href=\"https://git.code.sf.net/p/pasang-emas/code\">Source</a> - Vala - GPL-3.0"
   ],
+  [
+   "Passage (<a href=\"http://hcsoftware.sourceforge.net/passage/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/passage.md\">entry</a>)",
+   "Autobiographical RPG game by Jason Rohrer.",
+   "<a href=\"https://sourceforge.net/projects/hcsoftware/files/Passage/\">Link</a>",
+   "mature / inactive since 2011",
+   "role playing, open content",
+   "<a href=\"http://hcsoftware.cvs.sourceforge.net:/cvsroot/hcsoftware\">Source</a> - C++ - Public domain"
+  ],
+  [
+   "Pathogen Warrior (<a href=\"http://jet.ro/games/prototypes/pathogen-warrior/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/pathogen_warrior.md\">entry</a>)",
+   "Simple game about matching a pathogen molecular structure..",
+   "",
+   "beta / inactive since 2004",
+   "puzzle",
+   "C++ - GPL-2.0"
+  ],
   [
    "Pathological (<a href=\"http://pathological.sourceforge.net/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/pathological.md\">entry</a>)",
    "Remake of Log!cal.",
@@ -6864,6 +6984,22 @@
    "tool",
    "<a href=\"https://github.com/PCGen/pcgen.git\">Source</a> - Java - LGPL-2.1"
   ],
+  [
+   "Pendumito (<a href=\"https://web.archive.org/web/20190813224936/http://krucenigmoj.tripod.com/pendumito.htm\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/pendumito.md\">entry</a>)",
+   "A version of the WebHangman modified by Klivo to support..",
+   "",
+   "mature / inactive since 2003",
+   "tool, hangman, open content",
+   "JavaScript - GPL-2.0"
+  ],
+  [
+   "Penguin Command (<a href=\"http://www.linux-games.com/penguin-command/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/penguin_command.md\">entry</a>)",
+   "Game where you control 3 defensive turrets and try to..",
+   "<a href=\"https://sourceforge.net/projects/penguin-command/files/penguin-command/\">Link</a>",
+   "mature / inactive since 2007",
+   "arcade, inspired by Missile Command",
+   "C - GPL-2.0"
+  ],
   [
    "Pentagram (<a href=\"http://pentagram.sourceforge.net/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/pentagram.md\">entry</a>)",
    "Remake of Ultima VIII.",
@@ -6872,6 +7008,14 @@
    "role playing, commercial content, game engine, inspired by Ultima VIII, remake, requires original content",
    "<a href=\"https://github.com/pentagram-u8/pentagram.git\">Source</a> - C++ - GPL-2.0"
   ],
+  [
+   "Pentobi (<a href=\"https://pentobi.sourceforge.io/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/pentobi.md\">entry</a>)",
+   "Blokus\u2010playing program. Blokus is an abstract tile-..",
+   "<a href=\"https://sourceforge.net/projects/pentobi/files/\">Link</a>",
+   "mature / active",
+   "role playing, board, inspired by Blokus, open content",
+   "<a href=\"https://github.com/enz/pentobi.git\">Source</a> - C++ - GPL-3.0"
+  ],
   [
    "Penumbra (<a href=\"https://github.com/discosultan/penumbra\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/penumbra.md\">entry</a>)",
    "Library that adds 2D lighting with shadowing effects.",
@@ -6880,6 +7024,14 @@
    "library",
    "<a href=\"https://github.com/discosultan/penumbra.git\">Source</a> - C# - MIT"
   ],
+  [
+   "Peragro Tempus (<a href=\"https://web.archive.org/web/20120606045222/http://peragro.org/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/peragro_tempus.md\">entry</a>)",
+   "Free multiplayer online role-playing game with a..",
+   "",
+   "beta / inactive since 2012",
+   "role playing, multiplayer, online, open content",
+   "<a href=\"https://github.com/AnotherFoxGuy/Peragro-Tempus.git\">Source</a> - C, C++ - GPL-2.0"
+  ],
   [
    "Performous (<a href=\"http://performous.org/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/performous.md\">entry</a>)",
    "Clone of Dance Dance Revolution, Guitar Hero, SingStar.",
@@ -6898,12 +7050,28 @@
   ],
   [
    "Physics Platformer (<a href=\"https://github.com/SteveSmith16384/PhysicsPlatformer\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/physics_platformer.md\">entry</a>)",
-   "Physics-based platform game",
-   "",
-   "beta / inactive since 2017",
-   "arcade, platformer",
+   "Physics-based multiplayer platform game.",
+   "<a href=\"https://github.com/SteveSmith16384/PhysicsPlatformer/releases\">Link</a>",
+   "beta / inactive since 2019",
+   "arcade, multiplayer, physics, platformer",
    "<a href=\"https://github.com/SteveSmith16384/PhysicsPlatformer.git\">Source</a> - Java - MIT"
   ],
+  [
+   "Physics Spacewar (<a href=\"https://github.com/SteveSmith16384/PhysicsSpaceWar\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/physics_spacewar.md\">entry</a>)",
+   "Physics-based multiplayer 2D space battle game.",
+   "<a href=\"https://github.com/SteveSmith16384/PhysicsSpaceWar/releases\">Link</a>",
+   "beta / inactive since 2019",
+   "arcade, multiplayer, physics",
+   "<a href=\"https://github.com/SteveSmith16384/PhysicsSpaceWar.git\">Source</a> - Java - MIT"
+  ],
+  [
+   "Pillows (<a href=\"https://fydo.net/projects/pillows\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/pillows.md\">entry</a>)",
+   "Save-the-world arcade game.",
+   "",
+   "beta / inactive since 2007",
+   "arcade, open content",
+   "Python - GPL-2.0"
+  ],
   [
    "Pingus (<a href=\"https://pingus.seul.org/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/pingus.md\">entry</a>)",
    "Lemmings(tm)-like puzzle game.",
@@ -6936,6 +7104,14 @@
    "strategy, board game",
    "<a href=\"https://svn.code.sf.net/p/pio/code/\">Source</a> - C - GPL-2.0"
   ],
+  [
+   "Pixel Wheels (<a href=\"http://agateau.com/projects/pixelwheels/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/pixel_wheels.md\">entry</a>)",
+   "2D top-down racing game.",
+   "",
+   "beta / active",
+   "game engine, open content, racing",
+   "<a href=\"https://github.com/agateau/pixelwheels.git\">Source</a> - Java - GPL-3.0"
+  ],
   [
    "PixelLight (<a href=\"https://www.pixellight.org/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/pixellight.md\">entry</a>)",
    "3D engine and application framework for any kind of 3D..",
@@ -6976,6 +7152,14 @@
    "strategy",
    "<a href=\"https://gitlab.com/osgames/planets.git\">Source</a> - Java - GPL-2.0"
   ],
+  [
+   "Plee the Bear (<a href=\"https://web.archive.org/web/20180201004909/http://www.stuff-o-matic.com:80/plee-the-bear/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/plee_the_bear.md\">entry</a>)",
+   "2D platform game in which the player controls a bear in..",
+   "<a href=\"https://sourceforge.net/projects/plee-the-bear/files/\">Link</a>",
+   "beta / inactive since 2017",
+   "platform, open content",
+   "<a href=\"https://github.com/j-jorge/plee-the-bear.git\">Source</a> - Lisp, C++, Scheme, C - GPL-3.0"
+  ],
   [
    "PLIB (<a href=\"http://plib.sourceforge.net/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/plib.md\">entry</a>)",
    "Game framework.",
@@ -7016,6 +7200,14 @@
    "remake, commercial content, inspired by Postal, requires original content, shooter",
    "<a href=\"https://bitbucket.org/gopostal/postal-1-open-source\">Source</a> - C++ - GPL-2.0"
   ],
+  [
+   "Powermanga (<a href=\"http://linux.tlk.fr/games/Powermanga\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/powermanga.md\">entry</a>)",
+   "2D shooting arcade game.",
+   "<a href=\"http://linux.tlk.fr/games/Powermanga/download/\">Link</a>",
+   "beta / inactive since 2015",
+   "arcade, open content",
+   "<a href=\"https://svn.code.sf.net/p/powermanga/code/\">Source</a> - C99 - GPL-3.0"
+  ],
   [
    "Powerslave EX (<a href=\"https://powerslaveex.wordpress.com/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/powerslave_ex.md\">entry</a>)",
    "Remake of Powerslave.",
@@ -7056,6 +7248,22 @@
    "simulation, educational, inspired by Drugwars, remake, strategy",
    "<a href=\"https://github.com/gtheilman/RxWars.git\">Source</a> - ColdFusion, JavaScript - GPL-3.0"
   ],
+  [
+   "PrimeShooter (<a href=\"http://thinkinghard.com/math/integers/PrimeShooter.html\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/primeshooter.md\">entry</a>)",
+   "Abstract browser based shooter game. The player must shoot..",
+   "",
+   "mature / inactive since 2010",
+   "arcade, educational, open content, shootem",
+   "JavaScript - GPL-2.0"
+  ],
+  [
+   "Primrose (<a href=\"http://primrose.sourceforge.net/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/primrose.md\">entry</a>)",
+   "Puzzle game.",
+   "<a href=\"http://primrose.sourceforge.net/download.php\">Link</a>",
+   "mature / inactive since 2009",
+   "puzzle, open content",
+   "<a href=\"http://primrose.cvs.sourceforge.net\">Source</a> - C++ - Public domain"
+  ],
   [
    "Privateer - Gemini Gold (<a href=\"http://privateer.sourceforge.net/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/privateer-gemini_gold.md\">entry</a>)",
    "Remake of Wing Commander: Privateer.",
@@ -7080,6 +7288,14 @@
    "arcade, inspired by Progress Quest, remake",
    "<a href=\"https://github.com/arcadia-xenos/progress-quest.git\">Source</a> - C++ - MIT"
   ],
+  [
+   "Project Alexandria (<a href=\"http://www.sixthfloorlabs.com/projects/alexandria/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/project_alexandria.md\">entry</a>)",
+   "Space combat game.",
+   "<a href=\"http://www.sixthfloorlabs.com/projects/alexandria/download/\">Link</a>",
+   "beta / inactive since 2007",
+   "arcade, open content",
+   "Python - GPL"
+  ],
   [
    "Project Carrot (<a href=\"https://carrot.soulweaver.fi/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/project_carrot.md\">entry</a>)",
    "Remake of Jazz Jackrabbit 2.",
@@ -7120,6 +7336,14 @@
    "puzzle, clone, inspired by Minesweeper",
    "<a href=\"https://github.com/GoogleChromeLabs/proxx.git\">Source</a> - TypeScript, JavaScript - Apache-2.0"
   ],
+  [
+   "PSY PONG 3D (<a href=\"http://psypong3d.sourceforge.net/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/psy_pong_3d.md\">entry</a>)",
+   "3D pong clone.",
+   "<a href=\"https://sourceforge.net/projects/psypong3d/files/\">Link</a>",
+   "beta / inactive since 2009",
+   "arcade, pong-like",
+   "C - GPL-3.0"
+  ],
   [
    "Psyco (<a href=\"http://psyco.sourceforge.net/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/psyco.md\">entry</a>)",
    "Python specializing compiler.",
@@ -7152,6 +7376,14 @@
    "puzzle, ardade, clone, inspired by Arkanoid",
    "<a href=\"https://git.code.sf.net/p/pybreak360/code\">Source</a> - Python - GPL-3.0"
   ],
+  [
+   "PyChess (<a href=\"http://pychess.org\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/pychess.md\">entry</a>)",
+   "Graphical front-end that works with xboard-compatible..",
+   "<a href=\"http://pychess.org/download/\">Link</a>",
+   "mature / active",
+   "puzzle, chess, open content",
+   "<a href=\"https://github.com/pychess/pychess.git\">Source</a> - Python - GPL-3.0"
+  ],
   [
    "pycraft (<a href=\"https://github.com/itsapi/pycraft\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/pycraft.md\">entry</a>)",
    "Remake of Minecraft.",
@@ -7200,6 +7432,14 @@
    "framework",
    "<a href=\"https://github.com/marcusmoller/pyorpg-client.git\">Source</a> - Python - MIT"
   ],
+  [
+   "pyRacerz (<a href=\"http://pyracerz.sourceforge.net/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/pyracerz.md\">entry</a>)",
+   "Racing game.",
+   "<a href=\"https://sourceforge.net/projects/pyracerz/files/\">Link</a>",
+   "beta / inactive since 2005",
+   "framework, racing",
+   "Python - GPL-2.0"
+  ],
   [
    "pyscroll (<a href=\"https://pypi.org/project/pyscroll/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/pyscroll.md\">entry</a>)",
    "Animated scrolling maps in pygame library.",
@@ -7232,6 +7472,14 @@
    "tool, library",
    "<a href=\"https://github.com/bitcraft/PyTMX.git\">Source</a> - Python - LGPL-3.0"
   ],
+  [
+   "Q (<a href=\"https://secure.plaimi.net/games/quizbot/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/q.md\">entry</a>)",
+   "q (also known as quizbot) is a simple IRC quizbot by..",
+   "",
+   "mature / inactive since 2013",
+   "educational, quiz",
+   "<a href=\"https://github.com/plaimi/q.git\">Source</a> - Python - GPL-3.0"
+  ],
   [
    "Q-Gears (<a href=\"https://github.com/q-gears/q-gears\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/q-gears.md\">entry</a>)",
    "Remake of Final Fantasy VII.",
@@ -7240,6 +7488,14 @@
    "role playing, commercial content, game engine, inspired by Final Fantasy VII, remake, requires original content",
    "<a href=\"https://github.com/q-gears/q-gears.git\">Source</a> - C, C++ - GPL-2.0"
   ],
+  [
+   "Qonk (<a href=\"https://scratchpad.fandom.com/wiki/Qonk\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/qonk.md\">entry</a>)",
+   "Simple real-time space conquering game.",
+   "<a href=\"https://sourceforge.net/projects/qonk/files/\">Link</a>",
+   "beta / inactive since 2008",
+   "strategy, real time",
+   "<a href=\"https://svn.code.sf.net/p/qonk/code/trunk\">Source</a> - C++ - GPL-2.0"
+  ],
   [
    "Qt (<a href=\"https://www.qt.io/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/qt.md\">entry</a>)",
    "Cross-platform application framework.",
@@ -7256,6 +7512,14 @@
    "framework",
    "<a href=\"https://bitbucket.org/Darthman/quad/src\">Source</a> - Pascal - MIT"
   ],
+  [
+   "Quadrapassel (<a href=\"https://wiki.gnome.org/Apps/Quadrapassel\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/quadrapassel.md\">entry</a>)",
+   "Quadrapassel (formerly a part of GNOME Games) is a GNOME..",
+   "",
+   "mature / active",
+   "puzzle, open content, tetris",
+   "<a href=\"https://gitlab.gnome.org/GNOME/quadrapassel.git\">Source</a> - Vala - GPL-2.0"
+  ],
   [
    "QuakeJS (<a href=\"http://www.quakejs.com/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/quakejs.md\">entry</a>)",
    "Remake of Quake 3.",
@@ -7280,6 +7544,14 @@
    "game engine",
    "<a href=\"https://github.com/GentenStudios/quartz-engine.git\">Source</a> - C++ - 3-clause BSD"
   ],
+  [
+   "Quatter (<a href=\"https://luckeyproductions.itch.io/quatter\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/quatter.md\">entry</a>)",
+   "Quarto board game implementation.",
+   "",
+   "mature / inactive since 2018",
+   "strategy, board, open content",
+   "<a href=\"https://gitlab.com/luckeyproductions/Quatter.git\">Source</a> - C++ - GPL-2.0"
+  ],
   [
    "Rabbit Escape (<a href=\"https://www.artificialworlds.net/rabbit-escape/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/rabbit_escape.md\">entry</a>)",
    "Puzzle/action game of rescuing rabbits, inspired by..",
@@ -7328,6 +7600,14 @@
    "strategy, turn-based",
    "<a href=\"https://github.com/Rails-18xx/Rails.git\">Source</a> - Java - GPL-2.0"
   ],
+  [
+   "Raincat (<a href=\"https://web.archive.org/web/20170317141245/https://bysusanlin.com/raincat/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/raincat.md\">entry</a>)",
+   "2D puzzle game. To win you need to keep the cat out of the..",
+   "",
+   "mature / inactive since 2018",
+   "puzzle, 2D, open content",
+   "<a href=\"https://github.com/styx/Raincat.git\">Source</a> - Haskell - 3-clause BSD"
+  ],
   [
    "ransack (<a href=\"https://github.com/dsallen7/ransack-python\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/ransack.md\">entry</a>)",
    "Python based roguelike.",
@@ -7360,6 +7640,14 @@
    "action, shooter",
    "<a href=\"https://github.com/red-eclipse/base.git\">Source</a> - C++ - zlib"
   ],
+  [
+   "RedShift (<a href=\"http://rsfs.sourceforge.net/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/redshift.md\">entry</a>)",
+   "Flight simulation game in the spirit of GL-117.",
+   "",
+   "beta / inactive since 2008",
+   "simulation, flight, inspired by GL-117",
+   "<a href=\"https://svn.code.sf.net/p/rsfs/code/trunk\">Source</a> - C, C++ - GPL-2.0"
+  ],
   [
    "Reflection Keen (<a href=\"https://github.com/NY00123/refkeen\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/reflection_keen.md\">entry</a>)",
    "Remake of Commander Keen Series, Catacomb 3-D, Catacomb..",
@@ -7432,6 +7720,14 @@
    "strategy, inspired by The Settler II, remake, requires original content",
    "<a href=\"https://launchpad.net/s25rttr\">Source</a> - C++ - GPL-3.0"
   ],
+  [
+   "ReTux (<a href=\"http://retux.nongnu.org\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/retux.md\">entry</a>)",
+   "ReTux (stylized as \"reTux\" in-game) is a 2D platformer.",
+   "<a href=\"http://retux.nongnu.org/download.html\">Link</a>",
+   "mature / inactive since 2018",
+   "platform, open content",
+   "<a href=\"https://git.savannah.nongnu.org/git/retux.git\">Source</a> - Python - GPL-3.0"
+  ],
   [
    "rFXGen (<a href=\"https://raylibtech.itch.io/rfxgen\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/rfxgen.md\">entry</a>)",
    "FX sounds generator.",
@@ -7440,6 +7736,14 @@
    "tool, inspired by sfxr",
    "<a href=\"https://github.com/raysan5/rfxgen.git\">Source</a> - C - zlib"
   ],
+  [
+   "Ri-li (<a href=\"http://ri-li.sourceforge.net/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/ri-li.md\">entry</a>)",
+   "Arcade game in which you drive a toy wood train engine..",
+   "<a href=\"http://ri-li.sourceforge.net/download.html\">Link</a>",
+   "mature / inactive since 2007",
+   "arcade, open content",
+   "C++ - GPL-3.0"
+  ],
   [
    "RickyD (<a href=\"http://sourceforge.net/projects/rickyd/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/rickyd.md\">entry</a>)",
    "Remake of Rick Dangerous.",
@@ -7512,6 +7816,14 @@
    "role playing, remake, roguelike",
    "<a href=\"https://gitlab.com/osgames/rogueclone.git\">Source</a> - C - 3-clause BSD"
   ],
+  [
+   "RogueBox Adventures (<a href=\"https://rogueboxadventures.tuxfamily.org/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/roguebox_adventures.md\">entry</a>)",
+   "2D graphical game that combines aspects of roguelikes and..",
+   "<a href=\"https://rogueboxadventures.tuxfamily.org/download.htm\">Link</a>",
+   "mature / inactive since 2017",
+   "role playing, open content, roguelike",
+   "<a href=\"https://git.tuxfamily.org/rba/rogueboxadventures.git\">Source</a> - Python - GPL-3.0"
+  ],
   [
    "Roguish (<a href=\"https://github.com/CamHenlin/Roguish\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/roguish.md\">entry</a>)",
    "Multiplayer, extensible rogue-like.",
@@ -7592,6 +7904,14 @@
    "game engine, smashem",
    "C - 2-clause BSD"
   ],
+  [
+   "Ruby-warrior (<a href=\"https://github.com/ryanb/ruby-warrior\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/ruby-warrior.md\">entry</a>)",
+   "AI programming game.",
+   "",
+   "beta / inactive since 2012",
+   "game engine, open content, programming, roguelike",
+   "<a href=\"https://github.com/ryanb/ruby-warrior.git\">Source</a> - Ruby - MIT"
+  ],
   [
    "RuneLite (<a href=\"https://runelite.net/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/runelite.md\">entry</a>)",
    "Remake of Old School RuneScape.",
@@ -8905,12 +9225,12 @@
    "<a href=\"https://github.com/ttdpatch/ttdpatch.git\">Source</a> - Assembly, C, C++ - GPL-2.0"
   ],
   [
-   "Tumbly Towers (<a href=\"https://bitbucket.org/SteveSmith16384/trickytowers\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/tumbly_towers.md\">entry</a>)",
+   "Tumbly Towers (<a href=\"https://github.com/SteveSmith16384/TumblyTowers\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/tumbly_towers.md\">entry</a>)",
    "Remake of Tricky Towers.",
-   "",
+   "<a href=\"https://github.com/SteveSmith16384/TumblyTowers/releases\">Link</a>",
    "beta / inactive since 2017",
-   "puzzle, inspired by Tricky Towers, open content, remake, skill",
-   "<a href=\"https://bitbucket.org/SteveSmith16384/trickytowers.git\">Source</a> - Java - MIT"
+   "puzzle, inspired by Tricky Towers, multiplayer, open content, remake, skill",
+   "<a href=\"https://github.com/SteveSmith16384/TumblyTowers.git\">Source</a> - Java - MIT"
   ],
   [
    "Tumiki Fighters (<a href=\"http://www.asahi-net.or.jp/~cs8k-cyu/windows/tf_e.html\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/tumiki_fighters.md\">entry</a>)",
diff --git a/entries/oldskool_gravity_game.md b/entries/oldskool_gravity_game.md
new file mode 100644
index 00000000..aaaa9dc9
--- /dev/null
+++ b/entries/oldskool_gravity_game.md
@@ -0,0 +1,18 @@
+# OldSkool Gravity Game
+
+_Side-scroller/arcade lunar-lander-like game._
+
+- Home: https://sourceforge.net/projects/osgg/
+- State: mature, inactive since 2016
+- Download: https://sourceforge.net/projects/osgg/files/
+- Platform: Windows, Linux
+- Keywords: arcade, open content, side-scrolling
+- Code repository: https://svn.code.sf.net/p/osgg/code/ (svn)
+- Code language: C++
+- Code license: GPL-3.0
+- Code dependencies: OpenGL, SDL
+- Assets license: ? (GPL)
+
+Developer: Jimmy Christensen
+
+## Building
diff --git a/entries/one_is_enough.md b/entries/one_is_enough.md
new file mode 100644
index 00000000..d0ab9bbb
--- /dev/null
+++ b/entries/one_is_enough.md
@@ -0,0 +1,16 @@
+# One is enough
+
+_Arcade game._
+
+- Home: http://www.hectigo.net/games/oneisenough/, https://packages.debian.org/search?keywords=oneisenough
+- State: beta, inactive since 2008
+- Keywords: arcade, open content
+- Code repository: (see home)
+- Code language: Python
+- Code license: GPL-2.0
+- Code dependencies: pygame
+- Assets license: GPL-2.0
+
+Developer: Olli Etuaho
+
+## Building
diff --git a/entries/online_chess_club.md b/entries/online_chess_club.md
new file mode 100644
index 00000000..7ed4f518
--- /dev/null
+++ b/entries/online_chess_club.md
@@ -0,0 +1,16 @@
+# Online Chess Club
+
+_Web chess game._
+
+- Home: http://lgames.sourceforge.net/OCC/, https://sourceforge.net/projects/lgames/
+- State: mature
+- Download: https://sourceforge.net/projects/lgames/files/occ/
+- Platform: Web
+- Keywords: strategy, chess
+- Code repository: https://svn.code.sf.net/p/lgames/code/trunk (svn part of it)
+- Code language: PHP, JavaScript
+- Code license: GPL-2.0
+
+Developer: Michael Speck
+
+## Building
diff --git a/entries/open_quartz.md b/entries/open_quartz.md
new file mode 100644
index 00000000..33955057
--- /dev/null
+++ b/entries/open_quartz.md
@@ -0,0 +1,15 @@
+# Open Quartz
+
+_Implementation of the GPL Quake source._
+
+- Home: http://openquartz.sourceforge.net/index.html, https://sourceforge.net/projects/openquartz/
+- State: beta, inactive since 2004
+- Download: https://sourceforge.net/projects/openquartz/files/
+- Platform: Windows, Linux
+- Keywords: strategy, open content
+- Code repository: http://openquartz.cvs.sourceforge.net (cvs)
+- Code language: ?
+- Code license: ? (GPL)
+- Assets license: ? (GPL)
+
+## Building
diff --git a/entries/open_simulator.md b/entries/open_simulator.md
new file mode 100644
index 00000000..c37848fb
--- /dev/null
+++ b/entries/open_simulator.md
@@ -0,0 +1,17 @@
+# Open Simulator
+
+_Server side implementation of an open virtual 3D world in which users can create their own content._
+
+- Home: http://opensimulator.org/wiki/Main_Page
+- State: beta
+- Download: http://opensimulator.org/wiki/Download
+- Keywords: adventure, open content
+- Code repository: git://opensimulator.org/git/opensim
+- Code language: C#
+- Code license: ? (BSD)
+- Code dependencies: Mono
+- Assets license: ? (BSD)
+
+It was founded in 2007 as an open source alternative to Second Life and is compatible to Second Life clients.
+
+## Building
diff --git a/entries/openalchemist.md b/entries/openalchemist.md
new file mode 100644
index 00000000..3e56c37c
--- /dev/null
+++ b/entries/openalchemist.md
@@ -0,0 +1,18 @@
+# OpenAlchemist
+
+_Falling block puzzle game._
+
+- Home: http://www.openalchemist.com/, https://sourceforge.net/projects/openalchemist/
+- State: beta, inactive since 2010
+- Download: http://www.openalchemist.com/downloads.php, https://sourceforge.net/projects/openalchemist/files/
+- Platform: Windows, Linux
+- Keywords: puzzle, inspired by NaturalChimie, open content
+- Code repository: https://svn.code.sf.net/p/openalchemist/code/trunk (svn)
+- Code language: C++
+- Code license: GPL-2.0
+- Code dependencies: ClanLib
+- Assets license: CC-BY-SA 2.0
+
+Developer: Antoine Morineau (graphics), Guillaume Delhumeau (code), silkut (win32 port), MrPouit (Ubuntu packages)
+
+## Building
diff --git a/entries/openfrag.md b/entries/openfrag.md
new file mode 100644
index 00000000..ca75565f
--- /dev/null
+++ b/entries/openfrag.md
@@ -0,0 +1,15 @@
+# Openfrag
+
+_Medieval-themed open-source FPS._
+
+- Home: https://sourceforge.net/projects/openfrag/
+- State: beta, inactive since 2008
+- Download: https://sourceforge.net/projects/openfrag/files/
+- Keywords: framework, first person, shooter
+- Code repository: https://svn.code.sf.net/p/openfrag/code/trunk (svn)
+- Code language: C++, Lua
+- Code license: GPL-2.0
+
+## Building
+
+- Build system: CMake
diff --git a/entries/openrts.md b/entries/openrts.md
new file mode 100644
index 00000000..8899fee6
--- /dev/null
+++ b/entries/openrts.md
@@ -0,0 +1,18 @@
+# OpenRTS
+
+_Isometric real-time strategy game._
+
+- Home: https://web.archive.org/web/20150412083852/https://www.pygame.org/projects/22/189/, https://web.archive.org/web/20070305102426/http://arrakis.sourceforge.net/wiki/index.php?OpenRTS, https://sourceforge.net/projects/arrakis/
+- State: beta, inactive since 2006
+- Download: https://sourceforge.net/projects/arrakis/files/
+- Keywords: strategy, real time
+- Code repository: (see download)
+- Code language: Python
+- Code license: GPL-2.0
+- Code dependencies: PGU, pygame
+
+Also known as arrakis.
+
+Developer: Andreas Røsdal
+
+## Building
diff --git a/entries/overgod.md b/entries/overgod.md
new file mode 100644
index 00000000..864a5855
--- /dev/null
+++ b/entries/overgod.md
@@ -0,0 +1,17 @@
+# Overgod
+
+_Arcade space game, where the player controls a spaceship and fights against the gods that rule the universe._
+
+- Home: https://sourceforge.net/projects/overgod/, https://www.allegro.cc/depot/Overgod
+- State: mature, inactive since 2005
+- Download: https://sourceforge.net/projects/overgod/files/
+- Platform: Windows, Linux, macOS
+- Keywords: arcade, open content
+- Code repository: (see download)
+- Code language: C
+- Code license: GPL-2.0
+- Assets license: ? (GPL)
+
+Developer: Linley Henzell
+
+## Building
diff --git a/entries/pacewar.md b/entries/pacewar.md
new file mode 100644
index 00000000..b0ccbd17
--- /dev/null
+++ b/entries/pacewar.md
@@ -0,0 +1,17 @@
+# Pacewar
+
+_Simple fighting game between two teams of ships._
+
+- Home: http://pacewar.nongnu.org/, http://savannah.nongnu.org/projects/pacewar
+- State: mature, inactive since 2017
+- Download: http://pacewar.nongnu.org/download.html
+- Platform: Windows, Linux
+- Keywords: action, open content
+- Code repository: https://git.savannah.nongnu.org/git/pacewar.git, http://cvs.savannah.nongnu.org:/web/pacewar (cvs)
+- Code language: Python
+- Code license: GPL-3.0
+- Code dependencies: SGE Game Engine
+
+Developer: onpon4
+
+## Building
diff --git a/entries/pachi.md b/entries/pachi.md
new file mode 100644
index 00000000..db6166e2
--- /dev/null
+++ b/entries/pachi.md
@@ -0,0 +1,18 @@
+# Pachi
+
+_Go-playing program._
+
+- Home: http://pachi.or.cz/
+- State: mature
+- Download: https://github.com/pasky/pachi/releases
+- Platform: Windows, Linux
+- Keywords: strategy, board
+- Code repository: https://github.com/pasky/pachi.git, https://repo.or.cz/pachi.git (+)
+- Code language: C, Python
+- Code license: GPL-2.0
+
+It has no built‐in human interface, so a Go client like GoGui, qGo or CGoban 1 is required.
+
+## Building
+
+- Build system: Make
diff --git a/entries/pacman.md b/entries/pacman.md
new file mode 100644
index 00000000..56e19422
--- /dev/null
+++ b/entries/pacman.md
@@ -0,0 +1,16 @@
+# Pacman
+
+_Pacman clone and very close to the original from Namco._
+
+- Home: https://github.com/ebuc99/pacman
+- State: beta
+- Download: https://github.com/ebuc99/pacman/releases, https://github.com/ebuc99/pacman_win/releases
+- Keywords: arcade, pacman-like
+- Code repository: https://github.com/ebuc99/pacman.git
+- Code language: C++
+- Code license: GPL-2.0
+- Code dependencies: SDL
+
+## Building
+
+- Build system: Autoconf
\ No newline at end of file
diff --git a/entries/palapeli.md b/entries/palapeli.md
new file mode 100644
index 00000000..23ff311f
--- /dev/null
+++ b/entries/palapeli.md
@@ -0,0 +1,15 @@
+# Palapeli
+
+_Jigsaw puzzle game from the KDEGames collection._
+
+- Home: https://kde.org/applications/games/org.kde.palapeli
+- State: mature
+- Keywords: puzzle
+- Code repository: https://anongit.kde.org/palapeli.git
+- Code language: C++
+- Code license: GPL-2.0
+- Code dependencies: KDE libs, Qt
+
+Developer: Stefan Majewsky and others
+
+## Building
diff --git a/entries/passage.md b/entries/passage.md
new file mode 100644
index 00000000..944ba8a8
--- /dev/null
+++ b/entries/passage.md
@@ -0,0 +1,18 @@
+# Passage
+
+_Autobiographical RPG game by Jason Rohrer._
+
+- Home: http://hcsoftware.sourceforge.net/passage/
+- State: mature, inactive since 2011
+- Download: https://sourceforge.net/projects/hcsoftware/files/Passage/
+- Platform: Windows, Linux, macOS
+- Keywords: role playing, open content
+- Code repository: http://hcsoftware.cvs.sourceforge.net:/cvsroot/hcsoftware (cvs part of it)
+- Code language: C++
+- Code license: Public domain
+- Code dependencies: SDL
+- Assets license: Public domain
+
+Developer: Jason Rohrer
+
+## Building
diff --git a/entries/pathogen_warrior.md b/entries/pathogen_warrior.md
new file mode 100644
index 00000000..a3f29ca7
--- /dev/null
+++ b/entries/pathogen_warrior.md
@@ -0,0 +1,12 @@
+# Pathogen Warrior
+
+_Simple game about matching a pathogen molecular structure on a hexagonal grid._
+
+- Home: http://jet.ro/games/prototypes/pathogen-warrior/
+- State: beta, inactive since 2004
+- Keywords: puzzle
+- Code repository: (see home)
+- Code language: C++
+- Code license: GPL-2.0
+
+## Building
diff --git a/entries/pendumito.md b/entries/pendumito.md
new file mode 100644
index 00000000..137c8898
--- /dev/null
+++ b/entries/pendumito.md
@@ -0,0 +1,16 @@
+# Pendumito
+
+_A version of the WebHangman modified by Klivo to support Esperanto._
+
+- Home: https://web.archive.org/web/20190813224936/http://krucenigmoj.tripod.com/pendumito.htm
+- State: mature, inactive since 2003
+- Platform: Web
+- Keywords: tool, hangman, open content
+- Code repository: (see home)
+- Code language: JavaScript
+- Code license: GPL-2.0
+- Assets license: GPL-2.0
+
+Developer: Jan Mulder, Klivo
+
+## Building
diff --git a/entries/penguin_command.md b/entries/penguin_command.md
new file mode 100644
index 00000000..efa23d94
--- /dev/null
+++ b/entries/penguin_command.md
@@ -0,0 +1,16 @@
+# Penguin Command
+
+_Game where you control 3 defensive turrets and try to intercept missiles and bombs which threaten your cities._
+
+- Home: http://www.linux-games.com/penguin-command/
+- State: mature, inactive since 2007
+- Download: https://sourceforge.net/projects/penguin-command/files/penguin-command/
+- Platform: Windows, Linux, macOS
+- Keywords: arcade, inspired by Missile Command
+- Code repository: (see download)
+- Code language: C
+- Code license: GPL-2.0
+
+## Building
+
+- Build system: Make
\ No newline at end of file
diff --git a/entries/pentobi.md b/entries/pentobi.md
new file mode 100644
index 00000000..342cdb68
--- /dev/null
+++ b/entries/pentobi.md
@@ -0,0 +1,17 @@
+# Pentobi
+
+_Blokus‐playing program. Blokus is an abstract tile-placement board game with tiles shaped like polyominoes and simple rules._
+
+- Home: https://pentobi.sourceforge.io/, https://sourceforge.net/projects/pentobi/
+- State: mature
+- Download: https://sourceforge.net/projects/pentobi/files/
+- Keywords: role playing, board, inspired by Blokus, open content
+- Code repository: https://github.com/enz/pentobi.git
+- Code language: C++
+- Code license: GPL-3.0
+- Code dependencies: Qt
+- Assets license: ? (GPL)
+
+In addition to the classic version of Blokus, Pentobi also supports a number of game variants and similar games: Blokus Duo, Blokus Trigon, Blokus Junior, Nexos, GembloQ and Callisto.
+
+## Building
diff --git a/entries/peragro_tempus.md b/entries/peragro_tempus.md
new file mode 100644
index 00000000..ab45054d
--- /dev/null
+++ b/entries/peragro_tempus.md
@@ -0,0 +1,14 @@
+# Peragro Tempus
+
+_Free multiplayer online role-playing game with a persistent world, which evolves according to nature and its inhabitants (players and NPCs)._
+
+- Home: https://web.archive.org/web/20120606045222/http://peragro.org/, https://web.archive.org/web/20120722095351/http://wiki.peragro.org/index.php/Main_Page
+- State: beta, inactive since 2012
+- Keywords: role playing, multiplayer, online, open content
+- Code repository: https://github.com/AnotherFoxGuy/Peragro-Tempus.git
+- Code language: C, C++
+- Code license: GPL-2.0
+- Code dependencies: Crystal_Space
+- Assets license: ? (CC-SA)
+
+## Building
diff --git a/entries/physics_platformer.md b/entries/physics_platformer.md
index c09cce4d..369ca6c2 100644
--- a/entries/physics_platformer.md
+++ b/entries/physics_platformer.md
@@ -6,7 +6,7 @@ _Physics-based multiplayer platform game._
 - State: beta, inactive since 2019
 - Download: https://github.com/SteveSmith16384/PhysicsPlatformer/releases
 - Platform: Windows, Linux
-- Keywords: arcade, platformer, multiplayer, physics
+- Keywords: arcade, multiplayer, physics, platformer
 - Code repository: https://github.com/SteveSmith16384/PhysicsPlatformer.git
 - Code language: Java
 - Code license: MIT
diff --git a/entries/pillows.md b/entries/pillows.md
new file mode 100644
index 00000000..4c7c8188
--- /dev/null
+++ b/entries/pillows.md
@@ -0,0 +1,17 @@
+# Pillows
+
+_Save-the-world arcade game._
+
+- Home: https://fydo.net/projects/pillows
+- State: beta, inactive since 2007
+- Platform: Windows, Linux, macOS
+- Keywords: arcade, open content
+- Code repository: (see home)
+- Code language: Python
+- Code license: GPL-2.0
+- Code dependencies: pygame
+- Assets license: FAL
+
+Developer: Chris Hopp
+
+## Building
diff --git a/entries/pixel_wheels.md b/entries/pixel_wheels.md
new file mode 100644
index 00000000..2287418c
--- /dev/null
+++ b/entries/pixel_wheels.md
@@ -0,0 +1,18 @@
+# Pixel Wheels
+
+_2D top-down racing game._
+
+- Home: http://agateau.com/projects/pixelwheels/
+- State: beta
+- Platform: Windows, Linux, macOS, Android
+- Keywords: game engine, open content, racing
+- Code repository: https://github.com/agateau/pixelwheels.git
+- Code language: Java
+- Code license: GPL-3.0
+- Assets license: CC-BY-SA-4.0
+
+Developer: Aurélien Gâteau
+
+## Building
+
+- Build system: Gradle
\ No newline at end of file
diff --git a/entries/plee_the_bear.md b/entries/plee_the_bear.md
new file mode 100644
index 00000000..569e4f65
--- /dev/null
+++ b/entries/plee_the_bear.md
@@ -0,0 +1,17 @@
+# Plee the Bear
+
+_2D platform game in which the player controls a bear in single or multiplayer mode._
+
+- Home: https://web.archive.org/web/20180201004909/http://www.stuff-o-matic.com:80/plee-the-bear/, https://sourceforge.net/projects/plee-the-bear/
+- State: beta, inactive since 2017
+- Download: https://sourceforge.net/projects/plee-the-bear/files/ (outdated)
+- Keywords: platform, open content
+- Code repository: https://github.com/j-jorge/plee-the-bear.git, https://github.com/j-jorge/bear.git (+)
+- Code language: Lisp, C++, Scheme, C
+- Code license: GPL-3.0
+- Code dependencies: Bear Engine, SDL
+- Assets license: CC BY-SA-3.0
+
+Developer: Julien Jorge, Sébastien Angibaud and contributors
+
+## Building
diff --git a/entries/powermanga.md b/entries/powermanga.md
new file mode 100644
index 00000000..f66e279f
--- /dev/null
+++ b/entries/powermanga.md
@@ -0,0 +1,18 @@
+# Powermanga
+
+_2D shooting arcade game._
+
+- Home: http://linux.tlk.fr/games/Powermanga, https://sourceforge.net/projects/powermanga/, https://packages.debian.org/search?keywords=powermanga
+- State: beta, inactive since 2015
+- Download: http://linux.tlk.fr/games/Powermanga/download/, https://sourceforge.net/projects/powermanga/files/
+- Platform: Linux
+- Keywords: arcade, open content
+- Code repository: https://svn.code.sf.net/p/powermanga/code/ (svn), http://powermanga.cvs.sourceforge.net (cvs)
+- Code language: C99
+- Code license: GPL-3.0
+- Code dependencies: SDL, SDL Mixer
+- Assets license: GPL
+
+Developer: Bruno Ethvignot, Emmanuel Founaud, Etienne Sobole, Jean-Michel Martin de Santero, Sam Hocevar
+
+## Building
diff --git a/entries/primeshooter.md b/entries/primeshooter.md
new file mode 100644
index 00000000..ad630947
--- /dev/null
+++ b/entries/primeshooter.md
@@ -0,0 +1,15 @@
+# PrimeShooter
+
+_Abstract browser based shooter game. The player must shoot falling numbers with their divisors and scores points for clearing prime numbers._
+
+- Home: http://thinkinghard.com/math/integers/PrimeShooter.html
+- State: mature, inactive since 2010
+- Keywords: arcade, educational, open content, shootem
+- Code repository: (see the homepage itself)
+- Code language: JavaScript
+- Code license: GPL-2.0
+- Assets license: GPL-2.0
+
+Developer: Philip Dorrell
+
+## Building
diff --git a/entries/primrose.md b/entries/primrose.md
new file mode 100644
index 00000000..e244e177
--- /dev/null
+++ b/entries/primrose.md
@@ -0,0 +1,18 @@
+# Primrose
+
+_Puzzle game._
+
+- Home: http://primrose.sourceforge.net/, https://sourceforge.net/projects/primrose/
+- State: mature, inactive since 2009
+- Download: http://primrose.sourceforge.net/download.php, https://sourceforge.net/projects/primrose/files/
+- Platform: Windows, Linux, macOS
+- Keywords: puzzle, open content
+- Code repository: http://primrose.cvs.sourceforge.net (cvs)
+- Code language: C++
+- Code license: Public domain
+- Code dependencies: SDL
+- Assets license: Public domain
+
+Developer: Jason Rohrer
+
+## Building
diff --git a/entries/project_alexandria.md b/entries/project_alexandria.md
new file mode 100644
index 00000000..a95771fa
--- /dev/null
+++ b/entries/project_alexandria.md
@@ -0,0 +1,17 @@
+# Project Alexandria
+
+_Space combat game._
+
+- Home: http://www.sixthfloorlabs.com/projects/alexandria/
+- State: beta, inactive since 2007
+- Download: http://www.sixthfloorlabs.com/projects/alexandria/download/
+- Keywords: arcade, open content
+- Code repository: (see download)
+- Code language: Python
+- Code license: GPL
+- Code dependencies: pygame
+- Assets license: ? (GPL)
+
+Developer: Sixth Floor Labs
+
+## Building
diff --git a/entries/psy_pong_3d.md b/entries/psy_pong_3d.md
new file mode 100644
index 00000000..3e38c757
--- /dev/null
+++ b/entries/psy_pong_3d.md
@@ -0,0 +1,15 @@
+# PSY PONG 3D
+
+_3D pong clone._
+
+- Home: http://psypong3d.sourceforge.net/, https://sourceforge.net/projects/psypong3d/
+- State: beta, inactive since 2009
+- Download: https://sourceforge.net/projects/psypong3d/files/
+- Keywords: arcade, pong-like
+- Code repository: (see download)
+- Code language: C
+- Code license: GPL-3.0
+
+Developer: Quetzy Garcia (quetzyg)
+
+## Building
diff --git a/entries/pychess.md b/entries/pychess.md
new file mode 100644
index 00000000..e65d8079
--- /dev/null
+++ b/entries/pychess.md
@@ -0,0 +1,19 @@
+# PyChess
+
+_Graphical front-end that works with xboard-compatible engines such as GNU Chess and stockfish, and also comes with its own chess engine if no other is available._
+
+- Home: http://pychess.org
+- State: mature
+- Download: http://pychess.org/download/, https://github.com/pychess/pychess/releases
+- Platform: Windows, Linux
+- Keywords: puzzle, chess, open content
+- Code repository: https://github.com/pychess/pychess.git
+- Code language: Python
+- Code license: GPL-3.0
+- Assets license: ? (GPL)
+
+PyChess is also capable of online play using the FICS server. Features include hints, different chess variants, and themeable chess pieces.
+
+## Building
+
+- Build instructions: https://github.com/pychess/pychess/blob/master/INSTALL
diff --git a/entries/pyracerz.md b/entries/pyracerz.md
new file mode 100644
index 00000000..26f8995e
--- /dev/null
+++ b/entries/pyracerz.md
@@ -0,0 +1,16 @@
+# pyRacerz
+
+_Racing game._
+
+- Home: http://pyracerz.sourceforge.net/, https://sourceforge.net/projects/pyracerz/
+- State: beta, inactive since 2005
+- Download: https://sourceforge.net/projects/pyracerz/files/
+- Keywords: framework, racing
+- Code repository: (see download)
+- Code language: Python
+- Code license: GPL-2.0
+- Code dependencies: pygame
+
+Developer: Jujucece
+
+## Building
diff --git a/entries/q.md b/entries/q.md
new file mode 100644
index 00000000..35ddd22b
--- /dev/null
+++ b/entries/q.md
@@ -0,0 +1,16 @@
+# Q
+
+_q (also known as quizbot) is a simple IRC quizbot by plaimi. It derives questions from a pool, gives out hints, and awards users who answer the questions correctly._
+
+- Home: https://secure.plaimi.net/games/quizbot/
+- State: mature, inactive since 2013
+- Platform: Windows, Linux, macOS
+- Keywords: educational, quiz
+- Code repository: https://github.com/plaimi/q.git
+- Code language: Python
+- Code license: GPL-3.0
+- Code dependencies: Twisted
+
+Developer: plaimi
+
+## Building
diff --git a/entries/qonk.md b/entries/qonk.md
new file mode 100644
index 00000000..9f23fb6f
--- /dev/null
+++ b/entries/qonk.md
@@ -0,0 +1,16 @@
+# Qonk
+
+_Simple real-time space conquering game._
+
+- Home: https://scratchpad.fandom.com/wiki/Qonk, https://sourceforge.net/projects/qonk/, http://anthony.liekens.net/index.php/Computers/Qonk
+- State: beta, inactive since 2008
+- Download: https://sourceforge.net/projects/qonk/files/
+- Keywords: strategy, real time
+- Code repository: https://svn.code.sf.net/p/qonk/code/trunk (svn)
+- Code language: C++
+- Code license: GPL-2.0
+- Code dependencies: SDL
+
+Developer: Anthony Mariette Louis Liekens, Jens Fursund, Loek, Robert Schuster, Troels Kofoed Jacobsen
+
+## Building
diff --git a/entries/quadrapassel.md b/entries/quadrapassel.md
new file mode 100644
index 00000000..5630a199
--- /dev/null
+++ b/entries/quadrapassel.md
@@ -0,0 +1,15 @@
+# Quadrapassel
+
+_Quadrapassel (formerly a part of GNOME Games) is a GNOME version of Tetris. It was previously named Gnometris._
+
+- Home: https://wiki.gnome.org/Apps/Quadrapassel
+- State: mature
+- Keywords: puzzle, open content, tetris
+- Code repository: https://gitlab.gnome.org/GNOME/quadrapassel.git
+- Code language: Vala
+- Code license: GPL-2.0
+- Assets license: GPL-2.0
+
+## Building
+
+- Build system: meson
\ No newline at end of file
diff --git a/entries/quatter.md b/entries/quatter.md
new file mode 100644
index 00000000..7fe7279e
--- /dev/null
+++ b/entries/quatter.md
@@ -0,0 +1,17 @@
+# Quatter
+
+_Quarto board game implementation._
+
+- Home: https://luckeyproductions.itch.io/quatter
+- Media: https://en.wikipedia.org/wiki/Quarto_(board_game)
+- State: mature, inactive since 2018
+- Keywords: strategy, board, open content
+- Code repository: https://gitlab.com/luckeyproductions/Quatter.git
+- Code language: C++
+- Code license: GPL-2.0
+- Code dependencies: Urho3D
+- Assets license: CC-BY-SA
+
+Developer: LucKey Productions
+
+## Building
diff --git a/entries/raincat.md b/entries/raincat.md
new file mode 100644
index 00000000..ddea09d3
--- /dev/null
+++ b/entries/raincat.md
@@ -0,0 +1,13 @@
+# Raincat
+
+_2D puzzle game. To win you need to keep the cat out of the rain._
+
+- Home: https://web.archive.org/web/20170317141245/https://bysusanlin.com/raincat/, https://packages.debian.org/search?keywords=raincat
+- State: mature, inactive since 2018
+- Keywords: puzzle, 2D, open content
+- Code repository: https://github.com/styx/Raincat.git
+- Code language: Haskell
+- Code license: 3-clause BSD
+- Assets license: CC-BY-SA-3.0
+
+## Building
diff --git a/entries/redshift.md b/entries/redshift.md
new file mode 100644
index 00000000..b9611647
--- /dev/null
+++ b/entries/redshift.md
@@ -0,0 +1,14 @@
+# RedShift
+
+_Flight simulation game in the spirit of GL-117._
+
+- Home: http://rsfs.sourceforge.net/, https://web.archive.org/web/20080725122954/http://php.scripts.psu.edu/cjh212/redshift/
+- State: beta, inactive since 2008
+- Keywords: simulation, flight, inspired by GL-117
+- Code repository: https://svn.code.sf.net/p/rsfs/code/trunk (svn)
+- Code language: C, C++
+- Code license: GPL-2.0
+
+Developer: Christian Haag
+
+## Building
diff --git a/entries/retux.md b/entries/retux.md
new file mode 100644
index 00000000..d7a303cd
--- /dev/null
+++ b/entries/retux.md
@@ -0,0 +1,18 @@
+# ReTux
+
+_ReTux (stylized as "reTux" in-game) is a 2D platformer._
+
+- Home: http://retux.nongnu.org, https://savannah.nongnu.org/projects/retux
+- State: mature, inactive since 2018
+- Download: http://retux.nongnu.org/download.html
+- Platform: Windows, Linux
+- Keywords: platform, open content
+- Code repository: https://git.savannah.nongnu.org/git/retux.git, http://cvs.savannah.nongnu.org:/web/retux (cvs)
+- Code language: Python
+- Code license: GPL-3.0
+- Code dependencies: SGE Game Engine
+- Assets license: ? (taken from SuperTux)
+
+Developer: onpon4
+
+## Building
diff --git a/entries/ri-li.md b/entries/ri-li.md
new file mode 100644
index 00000000..2d287e4f
--- /dev/null
+++ b/entries/ri-li.md
@@ -0,0 +1,20 @@
+# Ri-li
+
+_Arcade game in which you drive a toy wood train engine across many levels._
+
+- Home: http://ri-li.sourceforge.net/, https://sourceforge.net/projects/ri-li/
+- State: mature, inactive since 2007
+- Download: http://ri-li.sourceforge.net/download.html, https://sourceforge.net/projects/ri-li/files/
+- Platform: Windows, Linux, macOS
+- Keywords: arcade, open content
+- Code repository: (see download)
+- Code language: C++
+- Code license: GPL-3.0
+- Code dependencies: SDL
+- Assets license: ? (GPL)
+
+Developer: Dominique Roux-Serret
+
+## Building
+
+- Build system: Autoconf
diff --git a/entries/roguebox_adventures.md b/entries/roguebox_adventures.md
new file mode 100644
index 00000000..1dd35abc
--- /dev/null
+++ b/entries/roguebox_adventures.md
@@ -0,0 +1,18 @@
+# RogueBox Adventures
+
+_2D graphical game that combines aspects of roguelikes and sandbox games like Minecraft. The player can fight monsters, craft tools and furniture, collect resources like wood and stone, and build a house using those resources. The game features a number of enemies and non-hostile NPCs._
+
+- Home: https://rogueboxadventures.tuxfamily.org/
+- State: mature, inactive since 2017
+- Download: https://rogueboxadventures.tuxfamily.org/download.htm
+- Platform: Windows, Linux
+- Keywords: role playing, open content, roguelike
+- Code repository: https://git.tuxfamily.org/rba/rogueboxadventures.git
+- Code language: Python
+- Code license: GPL-3.0
+- Code dependencies: pygame
+- Assets license: CC-BY-SA, CC0/Public domain), Various (CC-BY)
+
+Developer: themightyglider
+
+## Building
diff --git a/entries/ruby-warrior.md b/entries/ruby-warrior.md
new file mode 100644
index 00000000..6ab8c14d
--- /dev/null
+++ b/entries/ruby-warrior.md
@@ -0,0 +1,15 @@
+# Ruby-warrior
+
+_AI programming game._
+
+- Home: https://github.com/ryanb/ruby-warrior
+- State: beta, inactive since 2012
+- Keywords: game engine, open content, programming, roguelike
+- Code repository: https://github.com/ryanb/ruby-warrior.git
+- Code language: Ruby
+- Code license: MIT
+- Assets license: MIT
+
+Developer: Ryan Bates
+
+## Building
diff --git a/entries/tocs/_action.md b/entries/tocs/_action.md
index a874d473..036c9167 100644
--- a/entries/tocs/_action.md
+++ b/entries/tocs/_action.md
@@ -155,6 +155,7 @@
 - **[OpenRW](../openrw.md)** (C, C++, GPL-3.0, beta)
 - **[OpenTomb](../opentomb.md)** (C, C++, Lua, LGPL-3.0, beta)
 - **[OpenTyrian](../opentyrian.md)** (C, GPL-2.0, beta, inactive since 2018)
+- **[Pacewar](../pacewar.md)** (Python, GPL-3.0, mature, inactive since 2017)
 - **[PainTown](../paintown.md)** (C++, Java, Python, 3-clause BSD, mature)
 - **[Pang Zero](../pang_zero.md)** (Perl, GPL-2.0, beta, inactive since 2007)
 - **[QuakeSpasm](../quakespasm.md)** (C, GPL-2.0, mature)
diff --git a/entries/tocs/_adventure.md b/entries/tocs/_adventure.md
index 64353fb2..3fbe4891 100644
--- a/entries/tocs/_adventure.md
+++ b/entries/tocs/_adventure.md
@@ -29,6 +29,7 @@
 - **[Morpheus Web Remake](../morpheus_web_remake.md)** (Javascript, MIT, beta)
 - **[Murder In The Public Domain](../murder_in_the_public_domain.md)** (C++, GPL-3.0, mature, inactive since 2013)
 - **[MUSoSu](../musosu.md)** (Java, GPL-3.0, beta, inactive since 2008)
+- **[Open Simulator](../open_simulator.md)** (C#, ?, beta)
 - **[Privateer - Gemini Gold](../privateer-gemini_gold.md)** (C++, GPL-2.0, mature, inactive since 2012)
 - **[ResidualVM](../residualvm.md)** (C++, GPL-2.0, beta)
 - **[Sentient Storage](../sentient_storage.md)** (Python, Public domain, mature)
diff --git a/entries/tocs/_all.md b/entries/tocs/_all.md
index 8c70cbb8..a5a29e1d 100644
--- a/entries/tocs/_all.md
+++ b/entries/tocs/_all.md
@@ -735,11 +735,14 @@
 - **[Odamex](../odamex.md)** (C, C++, GPL-2.0, beta)
 - **[OGRE3D](../ogre3d.md)** (C++, MIT, mature)
 - **[OGS Mahjong](../ogs_mahjong.md)** (C++, GPL-3.0, mature, inactive since 2016)
+- **[OldSkool Gravity Game](../oldskool_gravity_game.md)** (C++, GPL-3.0, mature, inactive since 2016)
 - **[Omega-rpg](../omega-rpg.md)** (C, LGPL-2.0, beta, inactive since 2000)
 - **[Omega](../omega.md)** (Javascript, Ruby, AGPL-3.0, beta)
 - **[Omnispeak](../omnispeak.md)** (C, GPL-2.0, mature)
 - **[One Hour One Life](../one_hour_one_life.md)** (C, C++, PHP, Public domain, mature)
+- **[One is enough](../one_is_enough.md)** (Python, GPL-2.0, beta, inactive since 2008)
 - **[One Way To Go](../one_way_to_go.md)** (Lua, GPL-3.0, mature, inactive since 2011)
+- **[Online Chess Club](../online_chess_club.md)** (PHP, JavaScript, GPL-2.0, mature)
 - **[Oolite](../oolite.md)** (Objective-C, C, JavaScript, GPL-2.0, mature)
 - **[Open AL Soft](../open_al_soft.md)** (C, LGPL-2.0, mature)
 - **[Open AL](../open_al.md)** (C, Proprietary, mature)
@@ -756,10 +759,12 @@
 - **[Open Legend RPG](../open_legend_rpg.md)** (Text, Custom, mature)
 - **[Open Meridian](../open_meridian.md)** (C, C++, GPL-2.0, mature)
 - **[Open Panzer](../open_panzer.md)** (JavaScript, GPL-2.0, mature)
+- **[Open Quartz](../open_quartz.md)** (?, ?, beta, inactive since 2004)
 - **[Open Rails](../open_rails.md)** (C#, GPL-3.0, mature)
 - **[Open Rodent's Revenge](../open_rodents_revenge.md)** (C++, MIT, beta, inactive since 2018)
 - **[Open RPG Maker](../open_rpg_maker.md)** (C++, GPL-3.0, beta, inactive since 2014)
 - **[Open RSC](../open_rsc.md)** (Java, GPL-3.0, mature)
+- **[Open Simulator](../open_simulator.md)** (C#, ?, beta)
 - **[Open Soccer Star](../open_soccer_star.md)** (PHP, GPL-3.0, beta)
 - **[Open Surge](../open_surge.md)** (C, GPL-3.0, beta)
 - **[Open Syobon Action](../open_syobon_action.md)** (C++, ?, beta, inactive since 2011)
@@ -767,6 +772,7 @@
 - **[Open Yahtzee](../open_yahtzee.md)** (C++, GPL-2.0, mature, inactive since 2016)
 - **[Open Zelda](../open_zelda.md)** (C, C++, zlib, mature, inactive since 2015)
 - **[openage](../openage.md)** (C++, Python, GPL-3.0, beta)
+- **[OpenAlchemist](../openalchemist.md)** (C++, GPL-2.0, beta, inactive since 2010)
 - **[OpenArena](../openarena.md)** (C, GPL-2.0, mature, inactive since 2012)
 - **[openblack](../openblack.md)** (C, C++, GPL-3.0, beta)
 - **[OpenBlok](../openblok.md)** (C++, GPL-3.0, beta)
@@ -785,6 +791,7 @@
 - **[OpenEtG](../openetg.md)** (JavaScript, MIT, beta)
 - **[OpenFire](../openfire.md)** (C, MIT, beta, inactive since 2018)
 - **[OpenFL](../openfl.md)** (Haxe, MIT, mature)
+- **[Openfrag](../openfrag.md)** (C++, Lua, GPL-2.0, beta, inactive since 2008)
 - **[OpenGGS](../openggs.md)** (C++, GPL-2.0, beta, inactive since 2017)
 - **[OpenGL Test Drive Remake](../opengl_test_drive_remake.md)** (C, C++, GPL-3.0, mature, inactive since 2015)
 - **[Openglad](../openglad.md)** (C++, GPL-2.0, mature, inactive since 2004)
@@ -814,6 +821,7 @@
 - **[OpenRCT2](../openrct2.md)** (C++, GPL-3.0, mature)
 - **[OpenRoads](../openroads.md)** (TypeScript, Javascript, MIT, mature, inactive since 2014)
 - **[OpenRPG](../openrpg.md)** (Python, GPL-2.0, mature, inactive since 2013)
+- **[OpenRTS](../openrts.md)** (Python, GPL-2.0, beta, inactive since 2006)
 - **[OpenRW](../openrw.md)** (C, C++, GPL-3.0, beta)
 - **[OpenSAGE](../opensage.md)** (C#, LGPL-3.0, beta)
 - **[OpenSC2K](../opensc2k.md)** (JavaScript, GPL-3.0, beta)
@@ -846,8 +854,13 @@
 - **[Outer Space](../outer_space.md)** (Python, GPL-2.0, beta)
 - **[Outpost HD](../outpost_hd.md)** (C++, 3-clause BSD, beta)
 - **[ouzel](../ouzel.md)** (C, C++, Objective-C, 2-clause BSD, beta)
+- **[Overgod](../overgod.md)** (C, GPL-2.0, mature, inactive since 2005)
+- **[Pacewar](../pacewar.md)** (Python, GPL-3.0, mature, inactive since 2017)
+- **[Pachi](../pachi.md)** (C, Python, GPL-2.0, mature)
 - **[pacman-canvas](../pacman-canvas.md)** (JavaScript, CC-BY-SA-4.0, mature, inactive since 2018)
+- **[Pacman](../pacman.md)** (C++, GPL-2.0, beta)
 - **[PainTown](../paintown.md)** (C++, Java, Python, 3-clause BSD, mature)
+- **[Palapeli](../palapeli.md)** (C++, GPL-2.0, mature)
 - **[Panda 3D](../panda_3d.md)** (C++, C, 3-clause BSD, mature)
 - **[Panel Attack](../panel_attack.md)** (Lua, zlib, beta)
 - **[Pang Zero](../pang_zero.md)** (Perl, GPL-2.0, beta, inactive since 2007)
@@ -855,71 +868,94 @@
 - **[PARPG](../parpg.md)** (Python, GPL-3.0, beta, inactive since 2012)
 - **[PARSEC47](../parsec47.md)** (D, 2-clause BSD, beta, inactive since 2003)
 - **[Pasang Emas](../pasang_emas.md)** (Vala, GPL-3.0, mature)
+- **[Passage](../passage.md)** (C++, Public domain, mature, inactive since 2011)
+- **[Pathogen Warrior](../pathogen_warrior.md)** (C++, GPL-2.0, beta, inactive since 2004)
 - **[Pathological](../pathological.md)** (Python, GPL-2.0, beta, inactive since 2003)
 - **[Pax Britannica](../pax_britannica.md)** (Lua, C, MIT, mature)
 - **[PCGen](../pcgen.md)** (Java, LGPL-2.1, mature)
+- **[Pendumito](../pendumito.md)** (JavaScript, GPL-2.0, mature, inactive since 2003)
+- **[Penguin Command](../penguin_command.md)** (C, GPL-2.0, mature, inactive since 2007)
 - **[Pentagram](../pentagram.md)** (C++, GPL-2.0, beta, inactive since 2018)
+- **[Pentobi](../pentobi.md)** (C++, GPL-3.0, mature)
 - **[Penumbra](../penumbra.md)** (C#, MIT, mature)
+- **[Peragro Tempus](../peragro_tempus.md)** (C, C++, GPL-2.0, beta, inactive since 2012)
 - **[Performous](../performous.md)** (C, C++, GPL-2.0, mature)
 - **[Phantasy Star Rebirth](../phantasy_star_rebirth.md)** (C++, GPL-3.0, beta, inactive since 2013)
-- **[Physics Platformer](../physics_platformer.md)** (Java, MIT, beta, inactive since 2017)
+- **[Physics Platformer](../physics_platformer.md)** (Java, MIT, beta, inactive since 2019)
+- **[Physics Spacewar](../physics_spacewar.md)** (Java, MIT, beta, inactive since 2019)
+- **[Pillows](../pillows.md)** (Python, GPL-2.0, beta, inactive since 2007)
 - **[Pingus](../pingus.md)** (C++, GPL-3.0, mature)
 - **[Pink Pony](../pink_pony.md)** (C++, GPL-3.0, mature, inactive since 2017)
 - **[Pioneer](../pioneer.md)** (C, C++, Lua, Apache-2.0, GPL-3.0, mature)
 - **[Pioneers](../pioneers.md)** (C, GPL-2.0, mature)
+- **[Pixel Wheels](../pixel_wheels.md)** (Java, GPL-3.0, beta)
 - **[PixelLight](../pixellight.md)** (C, C++, MIT, mature, inactive since 2012)
 - **[Pizza Business](../pizza_business.md)** (C++, GPL-2.0, mature, inactive since 2003)
 - **[pkg-config](../pkg-config.md)** (C, GPL-2.0, mature)
 - **[PlaneShift](../planeshift.md)** (C++, GPL-2.0, mature)
 - **[Planetary Hoppers](../planetary_hoppers.md)** (Java, GPL-2.0, beta, inactive since 2003)
+- **[Plee the Bear](../plee_the_bear.md)** (Lisp, C++, Scheme, C, GPL-3.0, beta, inactive since 2017)
 - **[PLIB](../plib.md)** (C++, LGPL-2.0, mature, inactive since 2012)
 - **[PokerTH](../pokerth.md)** (C++, AGPL-3.0, mature, inactive since 2017)
 - **[Polis](../polis.md)** (Java, GPL-3.0, mature, inactive since 2016)
 - **[Polycode](../polycode.md)** (C, C++, MIT, beta)
 - **[POSTAL 1 Open Source](../postal_1_open_source.md)** (C++, GPL-2.0, beta, inactive since 2018)
+- **[Powermanga](../powermanga.md)** (C99, GPL-3.0, beta, inactive since 2015)
 - **[Powerslave EX](../powerslave_ex.md)** (C, C++, GPL-3.0, beta, inactive since 2017)
 - **[Powerslide remake](../powerslide_remake.md)** (C++, MIT, beta)
 - **[pq2](../pq2.md)** (C++, GPL-3.0, mature)
 - **[PrBoom+](../prboom+.md)** (C, GPL-2.0, mature, inactive since 2016)
 - **[Prescription Wars](../prescription_wars.md)** (ColdFusion, JavaScript, GPL-3.0, mature, inactive since 2016)
+- **[PrimeShooter](../primeshooter.md)** (JavaScript, GPL-2.0, mature, inactive since 2010)
+- **[Primrose](../primrose.md)** (C++, Public domain, mature, inactive since 2009)
 - **[Privateer - Gemini Gold](../privateer-gemini_gold.md)** (C++, GPL-2.0, mature, inactive since 2012)
 - **[Procedural Map Generator](../procedural_map_generator.md)** (C++, MIT, mature, inactive since 2018)
 - **[progress-quest](../progress-quest.md)** (C++, MIT, mature)
+- **[Project Alexandria](../project_alexandria.md)** (Python, GPL, beta, inactive since 2007)
 - **[Project Carrot](../project_carrot.md)** (C++, MIT, beta, inactive since 2017)
 - **[Project Dollhouse](../project_dollhouse.md)** (C#, MPL-2.0, beta)
 - **[Project Helena](../project_helena.md)** (Pascal, GPL-3.0, beta)
 - **[ProQuake 4](../proquake_4.md)** (C, GPL-2.0, mature, inactive since 2018)
 - **[proxx](../proxx.md)** (TypeScript, JavaScript, Apache-2.0, mature)
+- **[PSY PONG 3D](../psy_pong_3d.md)** (C, GPL-3.0, beta, inactive since 2009)
 - **[Psyco](../psyco.md)** (C, MIT, mature, inactive since 2008)
 - **[Pthreads-win32](../pthreads-win32.md)** (C, LGPL-2.1, mature)
 - **[Pushover](../pushover.md)** (C++, C, Lua, GPL-3.0, beta, inactive since 2018)
 - **[PyBreak360](../pybreak360.md)** (Python, GPL-3.0, mature, inactive since 2015)
+- **[PyChess](../pychess.md)** (Python, GPL-3.0, mature)
 - **[pycraft](../pycraft.md)** (C, Python, GPL-2.0, mature, inactive since 2018)
 - **[Pygame---Alien-Invasion](../pygame-alien-invasion.md)** (Python, GPL-3.0, beta, inactive since 2018)
 - **[pygame](../pygame.md)** (C, Python, LGPL-2.1, mature)
 - **[PyKaraoke](../pykaraoke.md)** (Python, LGPL-2.1, beta, inactive since 2011)
 - **[Pymapper](../pymapper.md)** (Python, GPL-3.0, mature)
 - **[pyORPG](../pyorpg.md)** (Python, MIT, beta, inactive since 2015)
+- **[pyRacerz](../pyracerz.md)** (Python, GPL-2.0, beta, inactive since 2005)
 - **[pyscroll](../pyscroll.md)** (Python, LGPL-3.0, mature, inactive since 2018)
 - **[pyskool](../pyskool.md)** (Python, GPL-3.0, mature)
 - **[PySol](../pysol.md)** (Python, GPL-2.0, mature, inactive since 2004)
 - **[PyTMX](../pytmx.md)** (Python, LGPL-3.0, mature)
 - **[Q-Gears](../q-gears.md)** (C, C++, GPL-2.0, beta, inactive since 2015)
+- **[Q](../q.md)** (Python, GPL-3.0, mature, inactive since 2013)
+- **[Qonk](../qonk.md)** (C++, GPL-2.0, beta, inactive since 2008)
 - **[Qt](../qt.md)** (C++, LGPL-3.0, mature)
 - **[Quad-engine](../quad-engine.md)** (Pascal, MIT, beta)
+- **[Quadrapassel](../quadrapassel.md)** (Vala, GPL-2.0, mature)
 - **[QuakeJS](../quakejs.md)** (JavaScript, MIT, mature)
 - **[QuakeSpasm](../quakespasm.md)** (C, GPL-2.0, mature)
 - **[Quartz Engine](../quartz_engine.md)** (C++, 3-clause BSD, beta)
+- **[Quatter](../quatter.md)** (C++, GPL-2.0, mature, inactive since 2018)
 - **[Rabbit Escape](../rabbit_escape.md)** (Java, GPL-2.0, mature)
 - **[Race Into Space](../race_into_space.md)** (C, C++, GPL-2.0, mature)
 - **[RacerJS](../racerjs.md)** (JavaScript, MIT, mature, inactive since 2010)
 - **[Radakan](../radakan.md)** (Python, Custom, beta, inactive since 2014)
 - **[Ragel](../ragel.md)** (C++, MIT, mature)
 - **[Rails: an 18xx game system](../rails_an_18xx_game_system.md)** (Java, GPL-2.0, mature)
+- **[Raincat](../raincat.md)** (Haskell, 3-clause BSD, mature, inactive since 2018)
 - **[ransack](../ransack.md)** (Python, MIT, mature, inactive since 2016)
 - **[raylib](../raylib.md)** (C, C++, zlib, mature)
 - **[RBDOOM-3-BFG](../rbdoom-3-bfg.md)** (C, C++, GPL-3.0, mature)
 - **[Red Eclipse](../red_eclipse.md)** (C++, zlib, mature)
+- **[RedShift](../redshift.md)** (C, C++, GPL-2.0, beta, inactive since 2008)
 - **[Reflection Keen](../reflection_keen.md)** (C, Lua, GPL-2.0, mature)
 - **[REGoth](../regoth.md)** (C++, GPL-3.0, mature)
 - **[Remixed Dungeon](../remixed_dungeon.md)** (Java, GPL-3.0, mature)
@@ -929,7 +965,9 @@
 - **[ResidualVM](../residualvm.md)** (C++, GPL-2.0, beta)
 - **[Return of Dr. Destructo](../return_of_dr_destructo.md)** (C++, MIT, mature, inactive since 2015)
 - **[Return to the Roots](../return_to_the_roots.md)** (C++, GPL-3.0, mature)
+- **[ReTux](../retux.md)** (Python, GPL-3.0, mature, inactive since 2018)
 - **[rFXGen](../rfxgen.md)** (C, zlib, mature)
+- **[Ri-li](../ri-li.md)** (C++, GPL-3.0, mature, inactive since 2007)
 - **[RickyD](../rickyd.md)** (C++, GPL-2.0, beta)
 - **[Rigel Engine](../rigel_engine.md)** (C++, GPL-2.0, beta)
 - **[Rigs of Rods](../rigs_of_rods.md)** (C, C++, AngelScript, GPL-3.0, mature)
@@ -939,6 +977,7 @@
 - **[Rockbot](../rockbot.md)** (C++, GPL-2.0, mature)
 - **[Rocks'n'Diamonds](../rocksndiamonds.md)** (C, GPL-2.0, mature)
 - **[Rogue Clone IV](../rogue_clone_iv.md)** (C, 3-clause BSD, mature, inactive since 2006)
+- **[RogueBox Adventures](../roguebox_adventures.md)** (Python, GPL-3.0, mature, inactive since 2017)
 - **[Roguish](../roguish.md)** (JavaScript, 3-clause BSD, beta, inactive since 2015)
 - **[Rolemaster Office](../rolemaster_office.md)** (Java, Apache-2.0, mature)
 - **[Rolisteam](../rolisteam.md)** (C++, JavaScript, GPL-2.0, mature)
@@ -949,6 +988,7 @@
 - **[rpgboss](../rpgboss.md)** (Scala, JavaScript, AGPL-3.0, beta, inactive since 2017)
 - **[rpge](../rpge.md)** (C, GPL-3.0, beta, inactive since 2014)
 - **[rRootage](../rrootage.md)** (C, 2-clause BSD, beta, inactive since 2004)
+- **[Ruby-warrior](../ruby-warrior.md)** (Ruby, MIT, beta, inactive since 2012)
 - **[RuneLite](../runelite.md)** (Java, 2-clause BSD, mature)
 - **[Ryzom Core](../ryzom_core.md)** (C++, AGPL-3.0, mature)
 - **[S.C.O.U.R.G.E.](../scourge.md)** (C++, GPL-2.0, beta, inactive since 2008)
diff --git a/entries/tocs/_android.md b/entries/tocs/_android.md
index d2e89ea7..656875c8 100644
--- a/entries/tocs/_android.md
+++ b/entries/tocs/_android.md
@@ -48,6 +48,7 @@
 - **[osu!](../osu.md)** (C#, MIT, beta)
 - **[ouzel](../ouzel.md)** (C, C++, Objective-C, 2-clause BSD, beta)
 - **[PainTown](../paintown.md)** (C++, Java, Python, 3-clause BSD, mature)
+- **[Pixel Wheels](../pixel_wheels.md)** (Java, GPL-3.0, beta)
 - **[PokerTH](../pokerth.md)** (C++, AGPL-3.0, mature, inactive since 2017)
 - **[Powerslide remake](../powerslide_remake.md)** (C++, MIT, beta)
 - **[Rabbit Escape](../rabbit_escape.md)** (Java, GPL-2.0, mature)
diff --git a/entries/tocs/_arcade.md b/entries/tocs/_arcade.md
index 8fd75264..fc5d34a7 100644
--- a/entries/tocs/_arcade.md
+++ b/entries/tocs/_arcade.md
@@ -50,6 +50,8 @@
 - **[Mr. Rescue](../mr_rescue.md)** (Lua, zlib, mature, inactive since 2016)
 - **[Nighthawk](../nighthawk.md)** (C++, GPL-2.0, mature, inactive since 2004)
 - **[Noiz2sa](../noiz2sa.md)** (C, C++, 2-clause BSD, beta, inactive since 2004)
+- **[OldSkool Gravity Game](../oldskool_gravity_game.md)** (C++, GPL-3.0, mature, inactive since 2016)
+- **[One is enough](../one_is_enough.md)** (Python, GPL-2.0, beta, inactive since 2008)
 - **[OpenJazz](../openjazz.md)** (C++, GPL-2.0, beta)
 - **[OpenLiero](../openliero.md)** (C++, Custom, mature, inactive since 2015)
 - **[OpenLieroX](../openlierox.md)** (C++, LGPL-2.0, mature)
@@ -57,14 +59,24 @@
 - **[OpenRoads](../openroads.md)** (TypeScript, Javascript, MIT, mature, inactive since 2014)
 - **[Orbit-Hopper](../orbit-hopper.md)** (C++, GPL-2.0, mature, inactive since 2019)
 - **[Ostrich Riders](../ostrich_riders.md)** (C++, GPL-3.0, beta)
+- **[Overgod](../overgod.md)** (C, GPL-2.0, mature, inactive since 2005)
+- **[Pacman](../pacman.md)** (C++, GPL-2.0, beta)
 - **[PainTown](../paintown.md)** (C++, Java, Python, 3-clause BSD, mature)
 - **[Pang Zero](../pang_zero.md)** (Perl, GPL-2.0, beta, inactive since 2007)
 - **[PARSEC47](../parsec47.md)** (D, 2-clause BSD, beta, inactive since 2003)
-- **[Physics Platformer](../physics_platformer.md)** (Java, MIT, beta, inactive since 2017)
+- **[Penguin Command](../penguin_command.md)** (C, GPL-2.0, mature, inactive since 2007)
+- **[Physics Platformer](../physics_platformer.md)** (Java, MIT, beta, inactive since 2019)
+- **[Physics Spacewar](../physics_spacewar.md)** (Java, MIT, beta, inactive since 2019)
+- **[Pillows](../pillows.md)** (Python, GPL-2.0, beta, inactive since 2007)
+- **[Powermanga](../powermanga.md)** (C99, GPL-3.0, beta, inactive since 2015)
 - **[Powerslide remake](../powerslide_remake.md)** (C++, MIT, beta)
+- **[PrimeShooter](../primeshooter.md)** (JavaScript, GPL-2.0, mature, inactive since 2010)
 - **[progress-quest](../progress-quest.md)** (C++, MIT, mature)
+- **[Project Alexandria](../project_alexandria.md)** (Python, GPL, beta, inactive since 2007)
+- **[PSY PONG 3D](../psy_pong_3d.md)** (C, GPL-3.0, beta, inactive since 2009)
 - **[Pygame---Alien-Invasion](../pygame-alien-invasion.md)** (Python, GPL-3.0, beta, inactive since 2018)
 - **[RacerJS](../racerjs.md)** (JavaScript, MIT, mature, inactive since 2010)
+- **[Ri-li](../ri-li.md)** (C++, GPL-3.0, mature, inactive since 2007)
 - **[Rockbot](../rockbot.md)** (C++, GPL-2.0, mature)
 - **[SDL Asylum](../sdl_asylum.md)** (C, GPL-3.0, mature, inactive since 2009)
 - **[Skifree-HTML5-clone](../skifree-html5-clone.md)** (JavaScript, GPL-3.0, beta, inactive since 2011)
diff --git a/entries/tocs/_educational.md b/entries/tocs/_educational.md
index 88daf4d8..9fdfb406 100644
--- a/entries/tocs/_educational.md
+++ b/entries/tocs/_educational.md
@@ -7,5 +7,7 @@
 - **[GCompris](../gcompris.md)** (C, Python, GPL-3.0, mature, inactive since 2016)
 - **[ORIENT](../orient.md)** (C#, Java, GPL-2.0, mature, inactive since 2009)
 - **[Prescription Wars](../prescription_wars.md)** (ColdFusion, JavaScript, GPL-3.0, mature, inactive since 2016)
+- **[PrimeShooter](../primeshooter.md)** (JavaScript, GPL-2.0, mature, inactive since 2010)
+- **[Q](../q.md)** (Python, GPL-3.0, mature, inactive since 2013)
 - **[thiefcatcher](../thiefcatcher.md)** (C++, GPL-3.0, beta)
 - **[Tux of Math Command](../tux_of_math_command.md)** (C, GPL-3.0, mature, inactive since 2011)
\ No newline at end of file
diff --git a/entries/tocs/_framework.md b/entries/tocs/_framework.md
index aec020d2..adac0276 100644
--- a/entries/tocs/_framework.md
+++ b/entries/tocs/_framework.md
@@ -46,6 +46,7 @@
 - **[Open Game Engine](../open_game_engine.md)** (C++, LGPL-2.1, beta, inactive since 2008)
 - **[Open RPG Maker](../open_rpg_maker.md)** (C++, GPL-3.0, beta, inactive since 2014)
 - **[OpenFL](../openfl.md)** (Haxe, MIT, mature)
+- **[Openfrag](../openfrag.md)** (C++, Lua, GPL-2.0, beta, inactive since 2008)
 - **[OpenRPG](../openrpg.md)** (Python, GPL-2.0, mature, inactive since 2013)
 - **[Orx](../orx.md)** (C, zlib, mature)
 - **[Panda 3D](../panda_3d.md)** (C++, C, 3-clause BSD, mature)
@@ -53,6 +54,7 @@
 - **[Polycode](../polycode.md)** (C, C++, MIT, beta)
 - **[pygame](../pygame.md)** (C, Python, LGPL-2.1, mature)
 - **[pyORPG](../pyorpg.md)** (Python, MIT, beta, inactive since 2015)
+- **[pyRacerz](../pyracerz.md)** (Python, GPL-2.0, beta, inactive since 2005)
 - **[Qt](../qt.md)** (C++, LGPL-3.0, mature)
 - **[Quad-engine](../quad-engine.md)** (Pascal, MIT, beta)
 - **[raylib](../raylib.md)** (C, C++, zlib, mature)
diff --git a/entries/tocs/_game-engine.md b/entries/tocs/_game-engine.md
index 6fb25de5..e8fa803c 100644
--- a/entries/tocs/_game-engine.md
+++ b/entries/tocs/_game-engine.md
@@ -69,6 +69,7 @@
 - **[ouzel](../ouzel.md)** (C, C++, Objective-C, 2-clause BSD, beta)
 - **[PainTown](../paintown.md)** (C++, Java, Python, 3-clause BSD, mature)
 - **[Pentagram](../pentagram.md)** (C++, GPL-2.0, beta, inactive since 2018)
+- **[Pixel Wheels](../pixel_wheels.md)** (Java, GPL-3.0, beta)
 - **[PixelLight](../pixellight.md)** (C, C++, MIT, mature, inactive since 2012)
 - **[Q-Gears](../q-gears.md)** (C, C++, GPL-2.0, beta, inactive since 2015)
 - **[Quartz Engine](../quartz_engine.md)** (C++, 3-clause BSD, beta)
@@ -78,6 +79,7 @@
 - **[RPG Paper Maker](../rpg_paper_maker.md)** (C++, ?, mature)
 - **[rpgboss](../rpgboss.md)** (Scala, JavaScript, AGPL-3.0, beta, inactive since 2017)
 - **[rRootage](../rrootage.md)** (C, 2-clause BSD, beta, inactive since 2004)
+- **[Ruby-warrior](../ruby-warrior.md)** (Ruby, MIT, beta, inactive since 2012)
 - **[ScummVM](../scummvm.md)** (C++, GPL-2.0, mature)
 - **[sfall](../sfall.md)** (C++, C, GPL-3.0, mature)
 - **[Sludge](../sludge.md)** (C, C++, Objective-C, LGPL-2.1, mature)
diff --git a/entries/tocs/_linux.md b/entries/tocs/_linux.md
index f72115c1..2b07b091 100644
--- a/entries/tocs/_linux.md
+++ b/entries/tocs/_linux.md
@@ -210,12 +210,15 @@
 - **[NullpoMino](../nullpomino.md)** (Java, 3-clause BSD, mature)
 - **[Numpty Physics](../numpty_physics.md)** (C++, GPL-3.0, beta, inactive since 2016)
 - **[OGS Mahjong](../ogs_mahjong.md)** (C++, GPL-3.0, mature, inactive since 2016)
+- **[OldSkool Gravity Game](../oldskool_gravity_game.md)** (C++, GPL-3.0, mature, inactive since 2016)
 - **[Oolite](../oolite.md)** (Objective-C, C, JavaScript, GPL-2.0, mature)
 - **[Open Fodder](../open_fodder.md)** (C, C++, GPL-3.0, mature)
 - **[Open Horizon](../open_horizon.md)** (C++, MIT, beta)
+- **[Open Quartz](../open_quartz.md)** (?, ?, beta, inactive since 2004)
 - **[Open Rodent's Revenge](../open_rodents_revenge.md)** (C++, MIT, beta, inactive since 2018)
 - **[Open RSC](../open_rsc.md)** (Java, GPL-3.0, mature)
 - **[Open Yahtzee](../open_yahtzee.md)** (C++, GPL-2.0, mature, inactive since 2016)
+- **[OpenAlchemist](../openalchemist.md)** (C++, GPL-2.0, beta, inactive since 2010)
 - **[OpenArena](../openarena.md)** (C, GPL-2.0, mature, inactive since 2012)
 - **[openblack](../openblack.md)** (C, C++, GPL-3.0, beta)
 - **[OpenBlok](../openblok.md)** (C++, GPL-3.0, beta)
@@ -235,32 +238,47 @@
 - **[OpenVIII](../openviii.md)** (C#, MIT, beta)
 - **[OPMon](../opmon.md)** (C++, GPL-3.0, beta)
 - **[ouzel](../ouzel.md)** (C, C++, Objective-C, 2-clause BSD, beta)
+- **[Overgod](../overgod.md)** (C, GPL-2.0, mature, inactive since 2005)
+- **[Pacewar](../pacewar.md)** (Python, GPL-3.0, mature, inactive since 2017)
+- **[Pachi](../pachi.md)** (C, Python, GPL-2.0, mature)
 - **[PainTown](../paintown.md)** (C++, Java, Python, 3-clause BSD, mature)
 - **[Pang Zero](../pang_zero.md)** (Perl, GPL-2.0, beta, inactive since 2007)
 - **[PARSEC47](../parsec47.md)** (D, 2-clause BSD, beta, inactive since 2003)
 - **[Pasang Emas](../pasang_emas.md)** (Vala, GPL-3.0, mature)
+- **[Passage](../passage.md)** (C++, Public domain, mature, inactive since 2011)
+- **[Penguin Command](../penguin_command.md)** (C, GPL-2.0, mature, inactive since 2007)
 - **[Pentagram](../pentagram.md)** (C++, GPL-2.0, beta, inactive since 2018)
 - **[Performous](../performous.md)** (C, C++, GPL-2.0, mature)
-- **[Physics Platformer](../physics_platformer.md)** (Java, MIT, beta, inactive since 2017)
+- **[Physics Platformer](../physics_platformer.md)** (Java, MIT, beta, inactive since 2019)
+- **[Physics Spacewar](../physics_spacewar.md)** (Java, MIT, beta, inactive since 2019)
+- **[Pillows](../pillows.md)** (Python, GPL-2.0, beta, inactive since 2007)
 - **[Pingus](../pingus.md)** (C++, GPL-3.0, mature)
 - **[Pink Pony](../pink_pony.md)** (C++, GPL-3.0, mature, inactive since 2017)
+- **[Pixel Wheels](../pixel_wheels.md)** (Java, GPL-3.0, beta)
 - **[PixelLight](../pixellight.md)** (C, C++, MIT, mature, inactive since 2012)
 - **[PLIB](../plib.md)** (C++, LGPL-2.0, mature, inactive since 2012)
 - **[PokerTH](../pokerth.md)** (C++, AGPL-3.0, mature, inactive since 2017)
+- **[Powermanga](../powermanga.md)** (C99, GPL-3.0, beta, inactive since 2015)
 - **[Powerslave EX](../powerslave_ex.md)** (C, C++, GPL-3.0, beta, inactive since 2017)
 - **[Powerslide remake](../powerslide_remake.md)** (C++, MIT, beta)
+- **[Primrose](../primrose.md)** (C++, Public domain, mature, inactive since 2009)
 - **[Privateer - Gemini Gold](../privateer-gemini_gold.md)** (C++, GPL-2.0, mature, inactive since 2012)
 - **[Psyco](../psyco.md)** (C, MIT, mature, inactive since 2008)
+- **[PyChess](../pychess.md)** (Python, GPL-3.0, mature)
 - **[Pygame---Alien-Invasion](../pygame-alien-invasion.md)** (Python, GPL-3.0, beta, inactive since 2018)
 - **[PyKaraoke](../pykaraoke.md)** (Python, LGPL-2.1, beta, inactive since 2011)
 - **[pyscroll](../pyscroll.md)** (Python, LGPL-3.0, mature, inactive since 2018)
 - **[pyskool](../pyskool.md)** (Python, GPL-3.0, mature)
 - **[PySol](../pysol.md)** (Python, GPL-2.0, mature, inactive since 2004)
 - **[PyTMX](../pytmx.md)** (Python, LGPL-3.0, mature)
+- **[Q](../q.md)** (Python, GPL-3.0, mature, inactive since 2013)
 - **[QuakeSpasm](../quakespasm.md)** (C, GPL-2.0, mature)
 - **[Rabbit Escape](../rabbit_escape.md)** (Java, GPL-2.0, mature)
 - **[Race Into Space](../race_into_space.md)** (C, C++, GPL-2.0, mature)
 - **[raylib](../raylib.md)** (C, C++, zlib, mature)
+- **[ReTux](../retux.md)** (Python, GPL-3.0, mature, inactive since 2018)
+- **[Ri-li](../ri-li.md)** (C++, GPL-3.0, mature, inactive since 2007)
+- **[RogueBox Adventures](../roguebox_adventures.md)** (Python, GPL-3.0, mature, inactive since 2017)
 - **[RPG Paper Maker](../rpg_paper_maker.md)** (C++, ?, mature)
 - **[RPG-X](../rpg-x.md)** (C, GPL-2.0, mature, inactive since 2015)
 - **[rpgboss](../rpgboss.md)** (Scala, JavaScript, AGPL-3.0, beta, inactive since 2017)
@@ -307,6 +325,7 @@
 - **[Trackballs](../trackballs.md)** (C++, Scheme, GPL-2.0, mature)
 - **[Tremulous](../tremulous.md)** (C, GPL-2.0, mature, inactive since 2016)
 - **[TROPHY](../trophy.md)** (C++, GPL-2.0, mature, inactive since 2012)
+- **[Tumbly Towers](../tumbly_towers.md)** (Java, MIT, beta, inactive since 2017)
 - **[Tumiki Fighters](../tumiki_fighters.md)** (D, C++, 2-clause BSD, mature, inactive since 2005)
 - **[TUSSLE](../tussle.md)** (Python, GPL-3.0, mature, inactive since 2017)
 - **[Tux Football](../tux_football.md)** (C++, GPL-2.0, beta, inactive since 2012)
diff --git a/entries/tocs/_macos.md b/entries/tocs/_macos.md
index 9bb4673f..86a98171 100644
--- a/entries/tocs/_macos.md
+++ b/entries/tocs/_macos.md
@@ -137,24 +137,32 @@
 - **[OPMon](../opmon.md)** (C++, GPL-3.0, beta)
 - **[osu!](../osu.md)** (C#, MIT, beta)
 - **[ouzel](../ouzel.md)** (C, C++, Objective-C, 2-clause BSD, beta)
+- **[Overgod](../overgod.md)** (C, GPL-2.0, mature, inactive since 2005)
 - **[PainTown](../paintown.md)** (C++, Java, Python, 3-clause BSD, mature)
+- **[Passage](../passage.md)** (C++, Public domain, mature, inactive since 2011)
+- **[Penguin Command](../penguin_command.md)** (C, GPL-2.0, mature, inactive since 2007)
 - **[Pentagram](../pentagram.md)** (C++, GPL-2.0, beta, inactive since 2018)
 - **[Performous](../performous.md)** (C, C++, GPL-2.0, mature)
+- **[Pillows](../pillows.md)** (Python, GPL-2.0, beta, inactive since 2007)
 - **[Pingus](../pingus.md)** (C++, GPL-3.0, mature)
+- **[Pixel Wheels](../pixel_wheels.md)** (Java, GPL-3.0, beta)
 - **[PLIB](../plib.md)** (C++, LGPL-2.0, mature, inactive since 2012)
 - **[PokerTH](../pokerth.md)** (C++, AGPL-3.0, mature, inactive since 2017)
 - **[Powerslave EX](../powerslave_ex.md)** (C, C++, GPL-3.0, beta, inactive since 2017)
+- **[Primrose](../primrose.md)** (C++, Public domain, mature, inactive since 2009)
 - **[Privateer - Gemini Gold](../privateer-gemini_gold.md)** (C++, GPL-2.0, mature, inactive since 2012)
 - **[Pygame---Alien-Invasion](../pygame-alien-invasion.md)** (Python, GPL-3.0, beta, inactive since 2018)
 - **[PyKaraoke](../pykaraoke.md)** (Python, LGPL-2.1, beta, inactive since 2011)
 - **[pyscroll](../pyscroll.md)** (Python, LGPL-3.0, mature, inactive since 2018)
 - **[PySol](../pysol.md)** (Python, GPL-2.0, mature, inactive since 2004)
 - **[PyTMX](../pytmx.md)** (Python, LGPL-3.0, mature)
+- **[Q](../q.md)** (Python, GPL-3.0, mature, inactive since 2013)
 - **[QuakeSpasm](../quakespasm.md)** (C, GPL-2.0, mature)
 - **[Rabbit Escape](../rabbit_escape.md)** (Java, GPL-2.0, mature)
 - **[Race Into Space](../race_into_space.md)** (C, C++, GPL-2.0, mature)
 - **[raylib](../raylib.md)** (C, C++, zlib, mature)
 - **[ResidualVM](../residualvm.md)** (C++, GPL-2.0, beta)
+- **[Ri-li](../ri-li.md)** (C++, GPL-3.0, mature, inactive since 2007)
 - **[RPG Paper Maker](../rpg_paper_maker.md)** (C++, ?, mature)
 - **[rpgboss](../rpgboss.md)** (Scala, JavaScript, AGPL-3.0, beta, inactive since 2017)
 - **[Scrabble3D](../scrabble3d.md)** (Pascal, GPL-3.0, mature, inactive since 2015)
diff --git a/entries/tocs/_platform.md b/entries/tocs/_platform.md
index 6ccc5566..5352dd2c 100644
--- a/entries/tocs/_platform.md
+++ b/entries/tocs/_platform.md
@@ -33,7 +33,9 @@
 - **[NXEngine-evo](../nxengine-evo.md)** (C++, GPL-3.0, mature)
 - **[NXEngine](../nxengine.md)** (C, C++, GPL-3.0, mature)
 - **[Open Surge](../open_surge.md)** (C, GPL-3.0, beta)
+- **[Plee the Bear](../plee_the_bear.md)** (Lisp, C++, Scheme, C, GPL-3.0, beta, inactive since 2017)
 - **[Reflection Keen](../reflection_keen.md)** (C, Lua, GPL-2.0, mature)
+- **[ReTux](../retux.md)** (Python, GPL-3.0, mature, inactive since 2018)
 - **[Smash Battle](../smash_battle.md)** (C++, ?, beta, inactive since 2011)
 - **[Sonic Robo Blast 2](../sonic_robo_blast_2.md)** (C, C++, GPL-2.0, mature)
 - **[Super Tilt Bro](../super_tilt_bro.md)** (Assembly, Python, WTFPL, mature)
diff --git a/entries/tocs/_puzzle.md b/entries/tocs/_puzzle.md
index 6c737e93..af78e2f0 100644
--- a/entries/tocs/_puzzle.md
+++ b/entries/tocs/_puzzle.md
@@ -85,15 +85,22 @@
 - **[One Way To Go](../one_way_to_go.md)** (Lua, GPL-3.0, mature, inactive since 2011)
 - **[Open Flood](../open_flood.md)** (Java, MIT, mature, inactive since 2018)
 - **[Open Hexagon](../open_hexagon.md)** (C++, AFL-3.0, mature)
+- **[OpenAlchemist](../openalchemist.md)** (C++, GPL-2.0, beta, inactive since 2010)
 - **[OpenBlok](../openblok.md)** (C++, GPL-3.0, beta)
 - **[OpenNotrium](../opennotrium.md)** (C++, GPL-3.0, beta)
+- **[Palapeli](../palapeli.md)** (C++, GPL-2.0, mature)
+- **[Pathogen Warrior](../pathogen_warrior.md)** (C++, GPL-2.0, beta, inactive since 2004)
 - **[Pathological](../pathological.md)** (Python, GPL-2.0, beta, inactive since 2003)
 - **[Pingus](../pingus.md)** (C++, GPL-3.0, mature)
 - **[Pink Pony](../pink_pony.md)** (C++, GPL-3.0, mature, inactive since 2017)
+- **[Primrose](../primrose.md)** (C++, Public domain, mature, inactive since 2009)
 - **[proxx](../proxx.md)** (TypeScript, JavaScript, Apache-2.0, mature)
 - **[Pushover](../pushover.md)** (C++, C, Lua, GPL-3.0, beta, inactive since 2018)
 - **[PyBreak360](../pybreak360.md)** (Python, GPL-3.0, mature, inactive since 2015)
+- **[PyChess](../pychess.md)** (Python, GPL-3.0, mature)
+- **[Quadrapassel](../quadrapassel.md)** (Vala, GPL-2.0, mature)
 - **[Rabbit Escape](../rabbit_escape.md)** (Java, GPL-2.0, mature)
+- **[Raincat](../raincat.md)** (Haskell, 3-clause BSD, mature, inactive since 2018)
 - **[ReQbert](../reqbert.md)** (JavaScript, GPL-3.0, beta)
 - **[Rocks'n'Diamonds](../rocksndiamonds.md)** (C, GPL-2.0, mature)
 - **[Secret Maryo Chronicles](../secret_maryo_chronicles.md)** (C++, GPL-3.0, mature, inactive since 2009)
diff --git a/entries/tocs/_role-playing.md b/entries/tocs/_role-playing.md
index ed3c31c1..be6104b6 100644
--- a/entries/tocs/_role-playing.md
+++ b/entries/tocs/_role-playing.md
@@ -118,7 +118,10 @@
 - **[Other-Life](../other-life.md)** (C, C++, Custom, beta)
 - **[Paper Isaac](../paper_isaac.md)** (ooc, MIT, beta, inactive since 2015)
 - **[PARPG](../parpg.md)** (Python, GPL-3.0, beta, inactive since 2012)
+- **[Passage](../passage.md)** (C++, Public domain, mature, inactive since 2011)
 - **[Pentagram](../pentagram.md)** (C++, GPL-2.0, beta, inactive since 2018)
+- **[Pentobi](../pentobi.md)** (C++, GPL-3.0, mature)
+- **[Peragro Tempus](../peragro_tempus.md)** (C, C++, GPL-2.0, beta, inactive since 2012)
 - **[Phantasy Star Rebirth](../phantasy_star_rebirth.md)** (C++, GPL-3.0, beta, inactive since 2013)
 - **[PlaneShift](../planeshift.md)** (C++, GPL-2.0, mature)
 - **[Q-Gears](../q-gears.md)** (C, C++, GPL-2.0, beta, inactive since 2015)
@@ -127,6 +130,7 @@
 - **[REGoth](../regoth.md)** (C++, GPL-3.0, mature)
 - **[Remixed Dungeon](../remixed_dungeon.md)** (Java, GPL-3.0, mature)
 - **[Rogue Clone IV](../rogue_clone_iv.md)** (C, 3-clause BSD, mature, inactive since 2006)
+- **[RogueBox Adventures](../roguebox_adventures.md)** (Python, GPL-3.0, mature, inactive since 2017)
 - **[Roguish](../roguish.md)** (JavaScript, 3-clause BSD, beta, inactive since 2015)
 - **[Room for Change](../room_for_change.md)** (Java, Apache-2.0, mature, inactive since 2013)
 - **[rpgboss](../rpgboss.md)** (Scala, JavaScript, AGPL-3.0, beta, inactive since 2017)
diff --git a/entries/tocs/_simulation.md b/entries/tocs/_simulation.md
index 87068fd8..d1e8fe84 100644
--- a/entries/tocs/_simulation.md
+++ b/entries/tocs/_simulation.md
@@ -74,6 +74,7 @@
 - **[Project Dollhouse](../project_dollhouse.md)** (C#, MPL-2.0, beta)
 - **[pycraft](../pycraft.md)** (C, Python, GPL-2.0, mature, inactive since 2018)
 - **[Race Into Space](../race_into_space.md)** (C, C++, GPL-2.0, mature)
+- **[RedShift](../redshift.md)** (C, C++, GPL-2.0, beta, inactive since 2008)
 - **[Rigs of Rods](../rigs_of_rods.md)** (C, C++, AngelScript, GPL-3.0, mature)
 - **[Simutrans](../simutrans.md)** (C++, Artistic License, mature)
 - **[Sopwith 3](../sopwith_3.md)** (C, C++, Objective-C, GPL-2.0, beta, inactive since 2003)
diff --git a/entries/tocs/_strategy.md b/entries/tocs/_strategy.md
index 1b330a93..69c704e9 100644
--- a/entries/tocs/_strategy.md
+++ b/entries/tocs/_strategy.md
@@ -134,9 +134,11 @@
 - **[NetPanzer](../netpanzer.md)** (C++, GPL-2.0, beta)
 - **[NStars!](../nstars.md)** (C#, ?, beta, inactive since 2004)
 - **[Omega](../omega.md)** (Javascript, Ruby, AGPL-3.0, beta)
+- **[Online Chess Club](../online_chess_club.md)** (PHP, JavaScript, GPL-2.0, mature)
 - **[Open Apocalypse](../open_apocalypse.md)** (C++, MIT, mature)
 - **[Open Imperium Galactica](../open_imperium_galactica.md)** (Java, LGPL-3.0, mature)
 - **[Open Panzer](../open_panzer.md)** (JavaScript, GPL-2.0, mature)
+- **[Open Quartz](../open_quartz.md)** (?, ?, beta, inactive since 2004)
 - **[Open Soccer Star](../open_soccer_star.md)** (PHP, GPL-3.0, beta)
 - **[Open Yahtzee](../open_yahtzee.md)** (C++, GPL-2.0, mature, inactive since 2016)
 - **[openage](../openage.md)** (C++, Python, GPL-3.0, beta)
@@ -149,6 +151,7 @@
 - **[OpenMoM](../openmom.md)** (C, C++, GPL-3.0, beta)
 - **[OpenMOO2](../openmoo2.md)** (Python, GPL-2.0, beta, inactive since 2011)
 - **[OpenRA](../openra.md)** (C#, GPL-3.0, mature)
+- **[OpenRTS](../openrts.md)** (Python, GPL-2.0, beta, inactive since 2006)
 - **[OpenSAGE](../opensage.md)** (C#, LGPL-3.0, beta)
 - **[OpenSoccer](../opensoccer.md)** (PHP, GPL-3.0, beta)
 - **[OpenWebSoccer-Sim](../openwebsoccer-sim.md)** (PHP, LGPL-3.0, mature)
@@ -157,6 +160,7 @@
 - **[Orbium](../orbium.md)** (JavaScript, GPL-2.0, mature, inactive since 2018)
 - **[orona](../orona.md)** (CoffeeScript, GPL-2.0, beta, inactive since 2012)
 - **[Outer Space](../outer_space.md)** (Python, GPL-2.0, beta)
+- **[Pachi](../pachi.md)** (C, Python, GPL-2.0, mature)
 - **[Pasang Emas](../pasang_emas.md)** (Vala, GPL-3.0, mature)
 - **[Pax Britannica](../pax_britannica.md)** (Lua, C, MIT, mature)
 - **[Pioneers](../pioneers.md)** (C, GPL-2.0, mature)
@@ -167,6 +171,8 @@
 - **[Prescription Wars](../prescription_wars.md)** (ColdFusion, JavaScript, GPL-3.0, mature, inactive since 2016)
 - **[Project Helena](../project_helena.md)** (Pascal, GPL-3.0, beta)
 - **[PySol](../pysol.md)** (Python, GPL-2.0, mature, inactive since 2004)
+- **[Qonk](../qonk.md)** (C++, GPL-2.0, beta, inactive since 2008)
+- **[Quatter](../quatter.md)** (C++, GPL-2.0, mature, inactive since 2018)
 - **[Race Into Space](../race_into_space.md)** (C, C++, GPL-2.0, mature)
 - **[Rails: an 18xx game system](../rails_an_18xx_game_system.md)** (Java, GPL-2.0, mature)
 - **[Rescue! Max](../rescue_max.md)** (Java, GPL-3.0, beta, inactive since 2013)
diff --git a/entries/tocs/_tool.md b/entries/tocs/_tool.md
index d498e3ab..615d7837 100644
--- a/entries/tocs/_tool.md
+++ b/entries/tocs/_tool.md
@@ -17,6 +17,7 @@
 - **[JaNaG - Java Name Generator](../janag-java_name_generator.md)** (Java, GPL-3.0, mature, inactive since 2016)
 - **[Monster Generator](../monster_generator.md)** (Java, MIT, mature)
 - **[PCGen](../pcgen.md)** (Java, LGPL-2.1, mature)
+- **[Pendumito](../pendumito.md)** (JavaScript, GPL-2.0, mature, inactive since 2003)
 - **[pkg-config](../pkg-config.md)** (C, GPL-2.0, mature)
 - **[Procedural Map Generator](../procedural_map_generator.md)** (C++, MIT, mature, inactive since 2018)
 - **[Psyco](../psyco.md)** (C, MIT, mature, inactive since 2008)
diff --git a/entries/tocs/_web.md b/entries/tocs/_web.md
index f0692fa4..a139ae39 100644
--- a/entries/tocs/_web.md
+++ b/entries/tocs/_web.md
@@ -38,6 +38,7 @@
 - **[Lose Your Marbles](../lose_your_marbles.md)** (JavaScript, MIT, mature, inactive since 2014)
 - **[Minilens](../minilens.md)** (GDScript, GPL-3.0, mature, inactive since 2018)
 - **[mk.js](../mkjs.md)** (JavaScript, MIT, beta)
+- **[Online Chess Club](../online_chess_club.md)** (PHP, JavaScript, GPL-2.0, mature)
 - **[OpenDominion](../opendominion.md)** (PHP, AGPL-3.0, beta)
 - **[OpenEtG](../openetg.md)** (JavaScript, MIT, beta)
 - **[OpenLara](../openlara.md)** (C++, 2-clause BSD, mature)
@@ -46,6 +47,7 @@
 - **[Orbium](../orbium.md)** (JavaScript, GPL-2.0, mature, inactive since 2018)
 - **[ouzel](../ouzel.md)** (C, C++, Objective-C, 2-clause BSD, beta)
 - **[pacman-canvas](../pacman-canvas.md)** (JavaScript, CC-BY-SA-4.0, mature, inactive since 2018)
+- **[Pendumito](../pendumito.md)** (JavaScript, GPL-2.0, mature, inactive since 2003)
 - **[Prescription Wars](../prescription_wars.md)** (ColdFusion, JavaScript, GPL-3.0, mature, inactive since 2016)
 - **[proxx](../proxx.md)** (TypeScript, JavaScript, Apache-2.0, mature)
 - **[QuakeJS](../quakejs.md)** (JavaScript, MIT, mature)
diff --git a/entries/tocs/_windows.md b/entries/tocs/_windows.md
index 2e620004..f6d0350b 100644
--- a/entries/tocs/_windows.md
+++ b/entries/tocs/_windows.md
@@ -215,13 +215,16 @@
 - **[Numpty Physics](../numpty_physics.md)** (C++, GPL-3.0, beta, inactive since 2016)
 - **[nXtank](../nxtank.md)** (Python, GPL-3.0, beta, inactive since 2010)
 - **[OGS Mahjong](../ogs_mahjong.md)** (C++, GPL-3.0, mature, inactive since 2016)
+- **[OldSkool Gravity Game](../oldskool_gravity_game.md)** (C++, GPL-3.0, mature, inactive since 2016)
 - **[Oolite](../oolite.md)** (Objective-C, C, JavaScript, GPL-2.0, mature)
 - **[Open Fodder](../open_fodder.md)** (C, C++, GPL-3.0, mature)
 - **[Open Game Engine](../open_game_engine.md)** (C++, LGPL-2.1, beta, inactive since 2008)
 - **[Open Horizon](../open_horizon.md)** (C++, MIT, beta)
+- **[Open Quartz](../open_quartz.md)** (?, ?, beta, inactive since 2004)
 - **[Open Rodent's Revenge](../open_rodents_revenge.md)** (C++, MIT, beta, inactive since 2018)
 - **[Open RSC](../open_rsc.md)** (Java, GPL-3.0, mature)
 - **[Open Yahtzee](../open_yahtzee.md)** (C++, GPL-2.0, mature, inactive since 2016)
+- **[OpenAlchemist](../openalchemist.md)** (C++, GPL-2.0, beta, inactive since 2010)
 - **[OpenArena](../openarena.md)** (C, GPL-2.0, mature, inactive since 2012)
 - **[openblack](../openblack.md)** (C, C++, GPL-3.0, beta)
 - **[OpenBlok](../openblok.md)** (C++, GPL-3.0, beta)
@@ -250,34 +253,48 @@
 - **[OPMon](../opmon.md)** (C++, GPL-3.0, beta)
 - **[osu!](../osu.md)** (C#, MIT, beta)
 - **[ouzel](../ouzel.md)** (C, C++, Objective-C, 2-clause BSD, beta)
+- **[Overgod](../overgod.md)** (C, GPL-2.0, mature, inactive since 2005)
+- **[Pacewar](../pacewar.md)** (Python, GPL-3.0, mature, inactive since 2017)
+- **[Pachi](../pachi.md)** (C, Python, GPL-2.0, mature)
 - **[PainTown](../paintown.md)** (C++, Java, Python, 3-clause BSD, mature)
 - **[PARSEC47](../parsec47.md)** (D, 2-clause BSD, beta, inactive since 2003)
+- **[Passage](../passage.md)** (C++, Public domain, mature, inactive since 2011)
+- **[Penguin Command](../penguin_command.md)** (C, GPL-2.0, mature, inactive since 2007)
 - **[Pentagram](../pentagram.md)** (C++, GPL-2.0, beta, inactive since 2018)
 - **[Performous](../performous.md)** (C, C++, GPL-2.0, mature)
-- **[Physics Platformer](../physics_platformer.md)** (Java, MIT, beta, inactive since 2017)
+- **[Physics Platformer](../physics_platformer.md)** (Java, MIT, beta, inactive since 2019)
+- **[Physics Spacewar](../physics_spacewar.md)** (Java, MIT, beta, inactive since 2019)
+- **[Pillows](../pillows.md)** (Python, GPL-2.0, beta, inactive since 2007)
 - **[Pingus](../pingus.md)** (C++, GPL-3.0, mature)
 - **[Pink Pony](../pink_pony.md)** (C++, GPL-3.0, mature, inactive since 2017)
+- **[Pixel Wheels](../pixel_wheels.md)** (Java, GPL-3.0, beta)
 - **[PixelLight](../pixellight.md)** (C, C++, MIT, mature, inactive since 2012)
 - **[PLIB](../plib.md)** (C++, LGPL-2.0, mature, inactive since 2012)
 - **[PokerTH](../pokerth.md)** (C++, AGPL-3.0, mature, inactive since 2017)
 - **[Powerslave EX](../powerslave_ex.md)** (C, C++, GPL-3.0, beta, inactive since 2017)
 - **[Powerslide remake](../powerslide_remake.md)** (C++, MIT, beta)
+- **[Primrose](../primrose.md)** (C++, Public domain, mature, inactive since 2009)
 - **[Privateer - Gemini Gold](../privateer-gemini_gold.md)** (C++, GPL-2.0, mature, inactive since 2012)
 - **[Procedural Map Generator](../procedural_map_generator.md)** (C++, MIT, mature, inactive since 2018)
 - **[Psyco](../psyco.md)** (C, MIT, mature, inactive since 2008)
+- **[PyChess](../pychess.md)** (Python, GPL-3.0, mature)
 - **[Pygame---Alien-Invasion](../pygame-alien-invasion.md)** (Python, GPL-3.0, beta, inactive since 2018)
 - **[PyKaraoke](../pykaraoke.md)** (Python, LGPL-2.1, beta, inactive since 2011)
 - **[pyscroll](../pyscroll.md)** (Python, LGPL-3.0, mature, inactive since 2018)
 - **[PySol](../pysol.md)** (Python, GPL-2.0, mature, inactive since 2004)
 - **[PyTMX](../pytmx.md)** (Python, LGPL-3.0, mature)
+- **[Q](../q.md)** (Python, GPL-3.0, mature, inactive since 2013)
 - **[QuakeSpasm](../quakespasm.md)** (C, GPL-2.0, mature)
 - **[Rabbit Escape](../rabbit_escape.md)** (Java, GPL-2.0, mature)
 - **[Race Into Space](../race_into_space.md)** (C, C++, GPL-2.0, mature)
 - **[raylib](../raylib.md)** (C, C++, zlib, mature)
 - **[ReShade](../reshade.md)** (C++, 3-clause BSD, mature)
 - **[ResidualVM](../residualvm.md)** (C++, GPL-2.0, beta)
+- **[ReTux](../retux.md)** (Python, GPL-3.0, mature, inactive since 2018)
 - **[rFXGen](../rfxgen.md)** (C, zlib, mature)
+- **[Ri-li](../ri-li.md)** (C++, GPL-3.0, mature, inactive since 2007)
 - **[Rigs of Rods](../rigs_of_rods.md)** (C, C++, AngelScript, GPL-3.0, mature)
+- **[RogueBox Adventures](../roguebox_adventures.md)** (Python, GPL-3.0, mature, inactive since 2017)
 - **[RPG Paper Maker](../rpg_paper_maker.md)** (C++, ?, mature)
 - **[RPG-X](../rpg-x.md)** (C, GPL-2.0, mature, inactive since 2015)
 - **[rpgboss](../rpgboss.md)** (Scala, JavaScript, AGPL-3.0, beta, inactive since 2017)
@@ -324,6 +341,7 @@
 - **[Tressette](../tressette.md)** (C++, GPL-2.0, mature, inactive since 2017)
 - **[TROPHY](../trophy.md)** (C++, GPL-2.0, mature, inactive since 2012)
 - **[TTDPatch](../ttdpatch.md)** (Assembly, C, C++, GPL-2.0, mature, inactive since 2013)
+- **[Tumbly Towers](../tumbly_towers.md)** (Java, MIT, beta, inactive since 2017)
 - **[Tumiki Fighters](../tumiki_fighters.md)** (D, C++, 2-clause BSD, mature, inactive since 2005)
 - **[TUSSLE](../tussle.md)** (Python, GPL-3.0, mature, inactive since 2017)
 - **[Tux Football](../tux_football.md)** (C++, GPL-2.0, beta, inactive since 2012)
diff --git a/entries/tumbly_towers.md b/entries/tumbly_towers.md
index 9203495a..1c738f71 100644
--- a/entries/tumbly_towers.md
+++ b/entries/tumbly_towers.md
@@ -7,7 +7,7 @@ _Remake of Tricky Towers._
 - State: beta, inactive since 2017
 - Download: https://github.com/SteveSmith16384/TumblyTowers/releases
 - Platform: Windows, Linux
-- Keywords: puzzle, inspired by Tricky Towers, open content, remake, skill, multiplayer
+- Keywords: puzzle, inspired by Tricky Towers, multiplayer, open content, remake, skill
 - Code repository: https://github.com/SteveSmith16384/TumblyTowers.git
 - Code language: Java
 - Code license: MIT
diff --git a/statistics.md b/statistics.md
index a4e7382c..50dee53e 100644
--- a/statistics.md
+++ b/statistics.md
@@ -1,51 +1,51 @@
 [comment]: # (autogenerated content, do not edit)
 # Statistics
 
-analyzed 1232 entries on 2019-11-07 12:45:00
+analyzed 1272 entries on 2019-11-08 14:26:25
 
 ## State
 
-- mature: 699 (56.7%)
-- beta: 531 (43.1%)
-- inactive: 619 (50.2%)
+- mature: 719 (56.5%)
+- beta: 551 (43.3%)
+- inactive: 650 (51.1%)
 
 ##### Inactive State
 
-Spludlow Tetris (XX), WarMUX (XX), Orbit-Hopper (2019), AssaultCube (2018), Bacon2D (2018), Bastet (2018), CBoard (2018), Chrzaszcz (2018), Dedalus (2018), Extreme Tux Racer (2018), Fairy-Max (2018), Gilbert and the doors (2018), gist-txt (2018), GoldenEye: Source (2018), Inexor (2018), L'Abbaye des Morts (2018), Lionheart Remake (2018), Lords of the Fey (2018), Minilens (2018), Nuvie (2018), Open Flood (2018), Open Rodent's Revenge (2018), OpenFire (2018), OpenMC2 (2018), OpenTyrian (2018), Orbium (2018), pacman-canvas (2018), Pentagram (2018), POSTAL 1 Open Source (2018), Procedural Map Generator (2018), ProQuake 4 (2018), Pushover (2018), pycraft (2018), Pygame---Alien-Invasion (2018), pyscroll (2018), Space Harrier Clone (2018), super-methane-brothers-gx (2018), The-Trail (2018), TrueCraft (2018), Undum (2018), Vocaluxe (2018), Wario-Land-3 (2018), Wizardry Legacy (2018), Zod Engine (2018), alive (2017), Angry Birds in Python (2017), BitRiot (2017), Blasphemer (2017), Blobby Volley 2 (2017), Breakout-VR (2017), chainreaction (2017), Civitas (2017), Clumsy Bird (2017), Craft (2017), CrappyBird (2017), CrystalQuest (2017), Data Storm (2017), Der Clou! (2017), Eat The Whistle (2017), Executive Man (2017), flixel-gdx (2017), Free Space Colonization (2017), freegish (2017), FreeSynd (2017), GJID (2017), GLtron (2017), GNU Chess (2017), Grimsonland (2017), Iceball (2017), IO Reboot (2017), Iris2 (2017), javascript-E.T. (2017), jsFO (2017), Just another Tetris™ clone (2017), LastTry (2017), Lemmini (2017), LGeneral (2017), LieroLibre (2017), Manic Digger (2017), Marblez (2017), Mininim (2017), NOVA PINBALL (2017), Open Cube (2017), Open Jumpgate (2017), OpenCrystalCaves (2017), OpenGGS (2017), OpenITG (2017), OpenSR (2017), OpenTriad (2017), Physics Platformer (2017), Pink Pony (2017), PokerTH (2017), Powerslave EX (2017), Project Carrot (2017), rpgboss (2017), Scrolling Game Development Kit 2 (2017), sensitive-js (2017), shadow-of-the-beast-html5 (2017), Shadowgrounds (2017), snake (2017), Tank: Zone of Death (2017), Tapir (2017), Total Annihilation 3D (2017), Tressette (2017), Tumbly Towers (2017), TUSSLE (2017), Zone of Control (2017), 3d.city (2016), Atlantis (2016), Atomic Tanks (2016), Atrinik (2016), Birth of the Empires (2016), Blob Wars Episode 2 : Blob And Conquer (2016), Castle of the Winds (2016), Chess3D (2016), Consomaton (2016), Dark Destiny (2016), Dingo-Engine (2016), DNT (2016), Duck Marines (2016), Dungeon Monkey Eternal (2016), Escape Towards The Unknown (2016), FLTrator (2016), fRaBs (2016), FreeRCT (2016), GCompris (2016), Ghostly (2016), HexGL (2016), Hexoshi (2016), Hocoslamfy (2016), HoverRace (2016), Hypatia (2016), Hypercube (2016), Infiniminer (2016), JaNaG - Java Name Generator (2016), Javelin (2016), jewelthief (2016), l-echo (2016), ladder (2016), lttp-phaser (2016), M.A.R.S. (2016), Mice Men: Remix (2016), Mr. Rescue (2016), Necklace of the Eye (2016), Numpty Physics (2016), OGS Mahjong (2016), Open Yahtzee (2016), Polis (2016), PrBoom+ (2016), Prescription Wars (2016), ransack (2016), skifree.js (2016), Strife: Veteran Edition (2016), TORCS, The Open Racing Car Simulator (2016), Tremulous (2016), uMario (2016), uninvited (2016), Veraball (2016), Wizznic! (2016), xu4 (2016), Yet Another Engine (2016), Aleph One (2015), ativayeban (2015), Atomiks (2015), Aussenposten (2015), Ball And Wall (2015), Battleround (2015), BlakedAwesomenaughts (2015), Blitwizard (2015), Boulder Dash (2015), Construo (2015), CorEngine (2015), D-Fend Reloaded (2015), D2X-XL (2015), Dash Engine (2015), Delta Engine (2015), DeSmuME (2015), Egoboo (2015), erampage (2015), Free Heroes 2 (2015), FreeBlocks (2015), Freekick 3 (2015), Gnome Hearts (2015), H-Craft Championship (2015), Hardwar (2015), Kartering (2015), KnightOfWor (2015), Libre Pinball (2015), Liquid War (2015), M.E.W.L. (2015), Micropolis (2015), Minesweeper (in C) (2015), movbizz (2015), NetMauMau (2015), Open Zelda (2015), OpenCity (2015), OpenGL Test Drive Remake (2015), OpenLiero (2015), OpenRaider (2015), Paper Isaac (2015), PyBreak360 (2015), pyORPG (2015), Q-Gears (2015), Return of Dr. Destructo (2015), Roguish (2015), RPG-X (2015), Scrabble3D (2015), SS13 Remake (2015), starshatter-open (2015), Tenes Empanadas Graciela (2015), The Endless Dungeons (2015), The Epic of Heroes (2015), Tile World (2015), Torrega Race (2015), twin-e (2015), TwinEngine (2015), Witch Blast (2015), XScavenger (2015), Airstrike (2014), Annex: Conquer the World (2014), Argentum Online (2014), Battles of Antargis (2014), Berusky II (2014), BlockOut II (2014), c64-nuclearreaction (2014), Cart Life (2014), CatacombSDL (2014), Curse of War (2014), Cuyo (2014), DarkPlaces (2014), Deity (2014), Dune Dynasty (2014), EternalWinterWars (2014), FAR Colony (2014), FLTK Recycling Game! (2014), Flukz (2014), FQuake3 (2014), FreeFalcon (2014), Fujo (2014), Gorillas (2014), Grobots (2014), Gusty's Serpents (2014), Hale (2014), Heroes of Wing Commander (2014), Hnefatafl (2014), Hovertank3D (2014), Keen Dreams (2014), Kingdoms (2014), Knights (2014), Lips of Suna (2014), Lose Your Marbles (2014), Maxit (2014), n2048 (2014), Open RPG Maker (2014), Open Tibia (2014), OpenC1 (2014), OpenRoads (2014), OpenTitus (2014), Radakan (2014), rpge (2014), sandbox Game Maker (2014), Scorched3D (2014), SDL Game Engine 2D (2014), SDL Sopwith (2014), Sintel The Game (2014), Spooker Framework (2014), Star-Wars-III (2014), Summoning Wars (2014), Supercars III (2014), SuperFoulEgg (2014), Supremacy (2014), Taggem (2014), Turious (2014), Turn of War (2014), TurokEX (2014), Vamos (2014), VDrift (2014), WWW (2014), X-Moto (2014), Xenowar (2014), adventure engine (2013), Battle City (2013), Berusky (2013), Bos Wars (2013), BurgerSpace (2013), C-evo (2013), Candy Box 2 (2013), Cosmosmash (2013), Critterding (2013), Cytadela (2013), Decker (2013), DemiGod (2013), Dope Wars (2013), Dungeon Mapper (2013), Fluid Table Tennis (2013), Forsaken (2013), Garith (2013), Gnomescroll (2013), Grail (2013), Hex-a-hop (2013), HHexen (2013), HoDoKu (2013), HolySpirit (2013), HTML5 Pacman (2013), Iron Seed (2013), Key Runner (2013), Limbs Off (2013), LTris (2013), MechCommander 2 Omnitech (2013), Mpango (2013), Murder In The Public Domain (2013), Not Pacman (2013), OpenRPG (2013), Phantasy Star Rebirth (2013), Rescue! Max (2013), Room for Change (2013), SoftPixel Engine (2013), Source of Tales (2013), The Bub's Brothers (2013), Theme Park Builder 3D CAD (2013), Trinity Reign (2013), TTDPatch (2013), Ultimate Stunts (2013), xBaK (2013), Zero Ballistics (2013), 4D-TRIS (2012), Afternoon Stalker (2012), Artillery Duel Reloaded (2012), Batrachians (2012), Billiards (2012), Biniax (2012), BlackNova Traders (2012), Blitzkrieg (2012), Card Stories (2012), Cataclysm (2012), Celestron (2012), CommandoJS (2012), Conquests (2012), DarkCity (2012), DOOM (2012), DOOM-iOS (2012), Fictional Air Combat (2012), FooBillard++ (2012), Frozen Bubble (2012), GNU FreeDink (2012), Goblin Camp (2012), Hexwar (2012), Infon Battle Arena (2012), Kuklomenos (2012), LambdaRogue: The Book of Stars (2012), Liberal Crime Squad (2012), Mari0 (2012), Mega Mario (2012), Mocha Doom (2012), Nikki and the Robots (2012), Nikwi (2012), OpenArena (2012), orona (2012), PARPG (2012), PixelLight (2012), PLIB (2012), Privateer - Gemini Gold (2012), Rise of the Triad for Linux (2012), SDL Bomber (2012), splexhd (2012), Stunt Car Racer Remake (2012), Thousand Parsec (2012), Toppler (2012), TROPHY (2012), Tux Football (2012), UFO2000 (2012), Wizards Magic (2012), XorCurses (2012), Abuse (2011), Battlefield Java (2011), Brain Workshop (2011), Canta (2011), CAVEZ of PHEAR (2011), Creep Smash (2011), Danger from the Deep (2011), Dawn (2011), Digbuild (2011), FreePrince (2011), GalaxyMage Redux (2011), GNU Go (2011), Go Ollie! (2011), Kobold's Quest 2 (2011), KQ Lives (2011), One Way To Go (2011), Open Syobon Action (2011), OpenBlox (2011), OpenMOO2 (2011), PyKaraoke (2011), Siege of Avalon : Open Source (2011), Skifree-HTML5-clone (2011), Skrupel - Tribute Compilation (2011), Smash Battle (2011), Song of Albion (2011), Super Methane Brothers (2011), The Rush (2011), The Ur-Quan Masters (2011), Tux of Math Command (2011), UlDunAd (2011), World of Phaos (2011), X-Force: Fight For Destiny (2011), AI Wars (2010), Arashi-JS (2010), Between (2010), BomberClone (2010), Bombermaaan (2010), Bombic2 (2010), Caph (2010), Combat Simulator Project (2010), Crimson Fields (2010), Cultivation (2010), Dragon History - Dračí Historie (2010), FooBillard (2010), Heroes of Wesnoth (2010), jClassicRPG (2010), Labyrinth of Worlds (2010), LBreakout2 (2010), Libre: The Open Source Card Game (2010), Linwarrior 3D (2010), Mercenary Commander (2010), Monsters and Mushrooms (2010), nXtank (2010), Open Creatures (2010), OpenHoMM (2010), RacerJS (2010), Slay (2010), SpaceTrader for Java (2010), Stargus (2010), Syndicate Wars Port (2010), UltraStar (2010), WebChess (2010), xDuke (2010), XPilot (2010), XPilot NG (2010), XSera (2010), XSwing Plus (2010), Zaz (2010), Alien Assault Traders (2009), Annchienta (2009), Ardentryst (2009), Balder2D (2009), Ball and Paddle (2009), Battery (2009), Battle Tanks (2009), Beat Harvester (2009), bratwurst (2009), Brikx (2009), Cadaver (2009), Crown and Cutlass (2009), Dark Oberon (2009), Defendguin (2009), Domino On Acid (2009), Duel Commander (2009), Duke3D (2009), Ecksdee (2009), F-1 Spirit (2009), Fall of Imiryn (2009), Fallen Spire (2009), Freenukum Jump'n Run (2009), FreeTrain (2009), Froggix (2009), Glest (2009), Goblin Hack (2009), Jamp (2009), LevelHead (2009), MicroWar 2.0 (2009), Mmpong (2009), Netrek (2009), ORIENT (2009), SDL Asylum (2009), Secret Maryo Chronicles (2009), Space Trader for Windows (2009), World of Heroes (2009), Yo Frankie! (2009), 4D Maze Game (2008), A Planet's Revenge (2008), Amphetamine (2008), Attal: Lords of doom (2008), Avanor (2008), Bloodmasters (2008), BRIQUOLO (2008), Duke3d_w32 (2008), FreeRails (2008), Freestars (2008), Frets on Fire (2008), Gravitation (2008), Help Hannah's Horse (2008), Krank (2008), Maniadrive (2008), Mars, Land of No Mercy (2008), Meritous (2008), Moagg2 (2008), Mrfuze (2008), Mtp Target (2008), MUSoSu (2008), Open Game Engine (2008), Psyco (2008), S.C.O.U.R.G.E. (2008), Sengoku: Warring States of Japan (2008), Slot-Racers (2008), Space Opera (2008), 2H4U (2007), Adanaxis (2007), Ajax3d (2007), Armies (2007), Black Shades Elite (2007), Bouncy the Hungry Rabbit (2007), Brutal Chess (2007), buggyGame (2007), DirectPython (2007), Eos, Dawn of Light: A Space Opera (2007), Excellent Bifurcation (2007), ika (2007), kiki the nano bot (2007), Kobo Deluxe (2007), Magic Gardeners Tournament (2007), Pang Zero (2007), SharpKonquest (2007), SilverTree (2007), SLASH'EM (2007), Transfusion (2007), World Builder (2007), Betrayer's Moon Tactics (2006), Bloboats (2006), Boson (2006), Castle-Combat (2006), GPL Arcade Volleyball (2006), Grabble (2006), GUSANOS (2006), Jake2 (2006), JQuest (2006), Linley's Dungeon Crawl (2006), Metal Mech (2006), Moon-buggy (2006), OpenMortal (2006), Rogue Clone IV (2006), RPDungeon - computer aided role playing (2006), StarBlastrix (2006), Thrust (2006), A7Xpg (2005), Abe's Amazing Adventure (2005), Bombic (2005), Crack Attack! (2005), Einstein Puzzle (2005), Free Tennis (2005), GalaxyNG (2005), GL-117 (2005), H-World (2005), Heart of the Alien (2005), JFDuke3D (2005), JonoF's Shadow Warrior Port (JFSW) (2005), Ladder (2005), Lincity (2005), Luola (2005), Microracers (2005), Spice Trade (2005), Tumiki Fighters (2005), WAtomic (2005), Xconq (2005), ZAngband (2005), 3D Pong (2004), Aklabeth (2004), Colonization too (2004), Digger Remastered (2004), Falcon's Eye (2004), Gee Whiz (2004), GM Tools (2004), I Have No Tomatoes (2004), Jump'n'Bump (2004), Krystal Drop (2004), Nighthawk (2004), Noiz2sa (2004), NStars! (2004), Openglad (2004), PySol (2004), rRootage (2004), SolarWolf (2004), T-Bots (2004), Vorton (2004), Alex the Allegator 4 (2003), AntiChess (2003), Apricots (2003), CannonSmash (2003), Cat Mother Dead Justice (2003), Civil (2003), Freeciv Alpha Centauri project (2003), Ice Breaker (2003), Machinations (2003), PARSEC47 (2003), Pathological (2003), Pizza Business (2003), Planetary Hoppers (2003), Sopwith 3 (2003), The Clans (2003), Wargamer (2003), XArchon (2003), Anagramarama (2002), Batalla Naval (2002), Deathchase 3D (2002), Gem Drop X (2002), Maelstrom (2002), Umbra (2002), Vectoroids (2002), 54321 (2001), Greenius' Civil War (2001), Tux Racer (2001), 3Dc (2000), ACM (2000), Circus Linux! (2000), Omega-rpg (2000), Operation Citadel (2000), xdigger (1999), ICBM3D (1998), Dunnet (1992), Hack (1985)
+Spludlow Tetris (XX), WarMUX (XX), Orbit-Hopper (2019), Physics Platformer (2019), Physics Spacewar (2019), AssaultCube (2018), Bacon2D (2018), Bastet (2018), CBoard (2018), Chrzaszcz (2018), Dedalus (2018), Extreme Tux Racer (2018), Fairy-Max (2018), Gilbert and the doors (2018), gist-txt (2018), GoldenEye: Source (2018), Inexor (2018), L'Abbaye des Morts (2018), Lionheart Remake (2018), Lords of the Fey (2018), Minilens (2018), Nuvie (2018), Open Flood (2018), Open Rodent's Revenge (2018), OpenFire (2018), OpenMC2 (2018), OpenTyrian (2018), Orbium (2018), pacman-canvas (2018), Pentagram (2018), POSTAL 1 Open Source (2018), Procedural Map Generator (2018), ProQuake 4 (2018), Pushover (2018), pycraft (2018), Pygame---Alien-Invasion (2018), pyscroll (2018), Quatter (2018), Raincat (2018), ReTux (2018), Space Harrier Clone (2018), super-methane-brothers-gx (2018), The-Trail (2018), TrueCraft (2018), Undum (2018), Vocaluxe (2018), Wario-Land-3 (2018), Wizardry Legacy (2018), Zod Engine (2018), alive (2017), Angry Birds in Python (2017), BitRiot (2017), Blasphemer (2017), Blobby Volley 2 (2017), Breakout-VR (2017), chainreaction (2017), Civitas (2017), Clumsy Bird (2017), Craft (2017), CrappyBird (2017), CrystalQuest (2017), Data Storm (2017), Der Clou! (2017), Eat The Whistle (2017), Executive Man (2017), flixel-gdx (2017), Free Space Colonization (2017), freegish (2017), FreeSynd (2017), GJID (2017), GLtron (2017), GNU Chess (2017), Grimsonland (2017), Iceball (2017), IO Reboot (2017), Iris2 (2017), javascript-E.T. (2017), jsFO (2017), Just another Tetris™ clone (2017), LastTry (2017), Lemmini (2017), LGeneral (2017), LieroLibre (2017), Manic Digger (2017), Marblez (2017), Mininim (2017), NOVA PINBALL (2017), Open Cube (2017), Open Jumpgate (2017), OpenCrystalCaves (2017), OpenGGS (2017), OpenITG (2017), OpenSR (2017), OpenTriad (2017), Pacewar (2017), Pink Pony (2017), Plee the Bear (2017), PokerTH (2017), Powerslave EX (2017), Project Carrot (2017), RogueBox Adventures (2017), rpgboss (2017), Scrolling Game Development Kit 2 (2017), sensitive-js (2017), shadow-of-the-beast-html5 (2017), Shadowgrounds (2017), snake (2017), Tank: Zone of Death (2017), Tapir (2017), Total Annihilation 3D (2017), Tressette (2017), Tumbly Towers (2017), TUSSLE (2017), Zone of Control (2017), 3d.city (2016), Atlantis (2016), Atomic Tanks (2016), Atrinik (2016), Birth of the Empires (2016), Blob Wars Episode 2 : Blob And Conquer (2016), Castle of the Winds (2016), Chess3D (2016), Consomaton (2016), Dark Destiny (2016), Dingo-Engine (2016), DNT (2016), Duck Marines (2016), Dungeon Monkey Eternal (2016), Escape Towards The Unknown (2016), FLTrator (2016), fRaBs (2016), FreeRCT (2016), GCompris (2016), Ghostly (2016), HexGL (2016), Hexoshi (2016), Hocoslamfy (2016), HoverRace (2016), Hypatia (2016), Hypercube (2016), Infiniminer (2016), JaNaG - Java Name Generator (2016), Javelin (2016), jewelthief (2016), l-echo (2016), ladder (2016), lttp-phaser (2016), M.A.R.S. (2016), Mice Men: Remix (2016), Mr. Rescue (2016), Necklace of the Eye (2016), Numpty Physics (2016), OGS Mahjong (2016), OldSkool Gravity Game (2016), Open Yahtzee (2016), Polis (2016), PrBoom+ (2016), Prescription Wars (2016), ransack (2016), skifree.js (2016), Strife: Veteran Edition (2016), TORCS, The Open Racing Car Simulator (2016), Tremulous (2016), uMario (2016), uninvited (2016), Veraball (2016), Wizznic! (2016), xu4 (2016), Yet Another Engine (2016), Aleph One (2015), ativayeban (2015), Atomiks (2015), Aussenposten (2015), Ball And Wall (2015), Battleround (2015), BlakedAwesomenaughts (2015), Blitwizard (2015), Boulder Dash (2015), Construo (2015), CorEngine (2015), D-Fend Reloaded (2015), D2X-XL (2015), Dash Engine (2015), Delta Engine (2015), DeSmuME (2015), Egoboo (2015), erampage (2015), Free Heroes 2 (2015), FreeBlocks (2015), Freekick 3 (2015), Gnome Hearts (2015), H-Craft Championship (2015), Hardwar (2015), Kartering (2015), KnightOfWor (2015), Libre Pinball (2015), Liquid War (2015), M.E.W.L. (2015), Micropolis (2015), Minesweeper (in C) (2015), movbizz (2015), NetMauMau (2015), Open Zelda (2015), OpenCity (2015), OpenGL Test Drive Remake (2015), OpenLiero (2015), OpenRaider (2015), Paper Isaac (2015), Powermanga (2015), PyBreak360 (2015), pyORPG (2015), Q-Gears (2015), Return of Dr. Destructo (2015), Roguish (2015), RPG-X (2015), Scrabble3D (2015), SS13 Remake (2015), starshatter-open (2015), Tenes Empanadas Graciela (2015), The Endless Dungeons (2015), The Epic of Heroes (2015), Tile World (2015), Torrega Race (2015), twin-e (2015), TwinEngine (2015), Witch Blast (2015), XScavenger (2015), Airstrike (2014), Annex: Conquer the World (2014), Argentum Online (2014), Battles of Antargis (2014), Berusky II (2014), BlockOut II (2014), c64-nuclearreaction (2014), Cart Life (2014), CatacombSDL (2014), Curse of War (2014), Cuyo (2014), DarkPlaces (2014), Deity (2014), Dune Dynasty (2014), EternalWinterWars (2014), FAR Colony (2014), FLTK Recycling Game! (2014), Flukz (2014), FQuake3 (2014), FreeFalcon (2014), Fujo (2014), Gorillas (2014), Grobots (2014), Gusty's Serpents (2014), Hale (2014), Heroes of Wing Commander (2014), Hnefatafl (2014), Hovertank3D (2014), Keen Dreams (2014), Kingdoms (2014), Knights (2014), Lips of Suna (2014), Lose Your Marbles (2014), Maxit (2014), n2048 (2014), Open RPG Maker (2014), Open Tibia (2014), OpenC1 (2014), OpenRoads (2014), OpenTitus (2014), Radakan (2014), rpge (2014), sandbox Game Maker (2014), Scorched3D (2014), SDL Game Engine 2D (2014), SDL Sopwith (2014), Sintel The Game (2014), Spooker Framework (2014), Star-Wars-III (2014), Summoning Wars (2014), Supercars III (2014), SuperFoulEgg (2014), Supremacy (2014), Taggem (2014), Turious (2014), Turn of War (2014), TurokEX (2014), Vamos (2014), VDrift (2014), WWW (2014), X-Moto (2014), Xenowar (2014), adventure engine (2013), Battle City (2013), Berusky (2013), Bos Wars (2013), BurgerSpace (2013), C-evo (2013), Candy Box 2 (2013), Cosmosmash (2013), Critterding (2013), Cytadela (2013), Decker (2013), DemiGod (2013), Dope Wars (2013), Dungeon Mapper (2013), Fluid Table Tennis (2013), Forsaken (2013), Garith (2013), Gnomescroll (2013), Grail (2013), Hex-a-hop (2013), HHexen (2013), HoDoKu (2013), HolySpirit (2013), HTML5 Pacman (2013), Iron Seed (2013), Key Runner (2013), Limbs Off (2013), LTris (2013), MechCommander 2 Omnitech (2013), Mpango (2013), Murder In The Public Domain (2013), Not Pacman (2013), OpenRPG (2013), Phantasy Star Rebirth (2013), Q (2013), Rescue! Max (2013), Room for Change (2013), SoftPixel Engine (2013), Source of Tales (2013), The Bub's Brothers (2013), Theme Park Builder 3D CAD (2013), Trinity Reign (2013), TTDPatch (2013), Ultimate Stunts (2013), xBaK (2013), Zero Ballistics (2013), 4D-TRIS (2012), Afternoon Stalker (2012), Artillery Duel Reloaded (2012), Batrachians (2012), Billiards (2012), Biniax (2012), BlackNova Traders (2012), Blitzkrieg (2012), Card Stories (2012), Cataclysm (2012), Celestron (2012), CommandoJS (2012), Conquests (2012), DarkCity (2012), DOOM (2012), DOOM-iOS (2012), Fictional Air Combat (2012), FooBillard++ (2012), Frozen Bubble (2012), GNU FreeDink (2012), Goblin Camp (2012), Hexwar (2012), Infon Battle Arena (2012), Kuklomenos (2012), LambdaRogue: The Book of Stars (2012), Liberal Crime Squad (2012), Mari0 (2012), Mega Mario (2012), Mocha Doom (2012), Nikki and the Robots (2012), Nikwi (2012), OpenArena (2012), orona (2012), PARPG (2012), Peragro Tempus (2012), PixelLight (2012), PLIB (2012), Privateer - Gemini Gold (2012), Rise of the Triad for Linux (2012), Ruby-warrior (2012), SDL Bomber (2012), splexhd (2012), Stunt Car Racer Remake (2012), Thousand Parsec (2012), Toppler (2012), TROPHY (2012), Tux Football (2012), UFO2000 (2012), Wizards Magic (2012), XorCurses (2012), Abuse (2011), Battlefield Java (2011), Brain Workshop (2011), Canta (2011), CAVEZ of PHEAR (2011), Creep Smash (2011), Danger from the Deep (2011), Dawn (2011), Digbuild (2011), FreePrince (2011), GalaxyMage Redux (2011), GNU Go (2011), Go Ollie! (2011), Kobold's Quest 2 (2011), KQ Lives (2011), One Way To Go (2011), Open Syobon Action (2011), OpenBlox (2011), OpenMOO2 (2011), Passage (2011), PyKaraoke (2011), Siege of Avalon : Open Source (2011), Skifree-HTML5-clone (2011), Skrupel - Tribute Compilation (2011), Smash Battle (2011), Song of Albion (2011), Super Methane Brothers (2011), The Rush (2011), The Ur-Quan Masters (2011), Tux of Math Command (2011), UlDunAd (2011), World of Phaos (2011), X-Force: Fight For Destiny (2011), AI Wars (2010), Arashi-JS (2010), Between (2010), BomberClone (2010), Bombermaaan (2010), Bombic2 (2010), Caph (2010), Combat Simulator Project (2010), Crimson Fields (2010), Cultivation (2010), Dragon History - Dračí Historie (2010), FooBillard (2010), Heroes of Wesnoth (2010), jClassicRPG (2010), Labyrinth of Worlds (2010), LBreakout2 (2010), Libre: The Open Source Card Game (2010), Linwarrior 3D (2010), Mercenary Commander (2010), Monsters and Mushrooms (2010), nXtank (2010), Open Creatures (2010), OpenAlchemist (2010), OpenHoMM (2010), PrimeShooter (2010), RacerJS (2010), Slay (2010), SpaceTrader for Java (2010), Stargus (2010), Syndicate Wars Port (2010), UltraStar (2010), WebChess (2010), xDuke (2010), XPilot (2010), XPilot NG (2010), XSera (2010), XSwing Plus (2010), Zaz (2010), Alien Assault Traders (2009), Annchienta (2009), Ardentryst (2009), Balder2D (2009), Ball and Paddle (2009), Battery (2009), Battle Tanks (2009), Beat Harvester (2009), bratwurst (2009), Brikx (2009), Cadaver (2009), Crown and Cutlass (2009), Dark Oberon (2009), Defendguin (2009), Domino On Acid (2009), Duel Commander (2009), Duke3D (2009), Ecksdee (2009), F-1 Spirit (2009), Fall of Imiryn (2009), Fallen Spire (2009), Freenukum Jump'n Run (2009), FreeTrain (2009), Froggix (2009), Glest (2009), Goblin Hack (2009), Jamp (2009), LevelHead (2009), MicroWar 2.0 (2009), Mmpong (2009), Netrek (2009), ORIENT (2009), Primrose (2009), PSY PONG 3D (2009), SDL Asylum (2009), Secret Maryo Chronicles (2009), Space Trader for Windows (2009), World of Heroes (2009), Yo Frankie! (2009), 4D Maze Game (2008), A Planet's Revenge (2008), Amphetamine (2008), Attal: Lords of doom (2008), Avanor (2008), Bloodmasters (2008), BRIQUOLO (2008), Duke3d_w32 (2008), FreeRails (2008), Freestars (2008), Frets on Fire (2008), Gravitation (2008), Help Hannah's Horse (2008), Krank (2008), Maniadrive (2008), Mars, Land of No Mercy (2008), Meritous (2008), Moagg2 (2008), Mrfuze (2008), Mtp Target (2008), MUSoSu (2008), One is enough (2008), Open Game Engine (2008), Openfrag (2008), Psyco (2008), Qonk (2008), RedShift (2008), S.C.O.U.R.G.E. (2008), Sengoku: Warring States of Japan (2008), Slot-Racers (2008), Space Opera (2008), 2H4U (2007), Adanaxis (2007), Ajax3d (2007), Armies (2007), Black Shades Elite (2007), Bouncy the Hungry Rabbit (2007), Brutal Chess (2007), buggyGame (2007), DirectPython (2007), Eos, Dawn of Light: A Space Opera (2007), Excellent Bifurcation (2007), ika (2007), kiki the nano bot (2007), Kobo Deluxe (2007), Magic Gardeners Tournament (2007), Pang Zero (2007), Penguin Command (2007), Pillows (2007), Project Alexandria (2007), Ri-li (2007), SharpKonquest (2007), SilverTree (2007), SLASH'EM (2007), Transfusion (2007), World Builder (2007), Betrayer's Moon Tactics (2006), Bloboats (2006), Boson (2006), Castle-Combat (2006), GPL Arcade Volleyball (2006), Grabble (2006), GUSANOS (2006), Jake2 (2006), JQuest (2006), Linley's Dungeon Crawl (2006), Metal Mech (2006), Moon-buggy (2006), OpenMortal (2006), OpenRTS (2006), Rogue Clone IV (2006), RPDungeon - computer aided role playing (2006), StarBlastrix (2006), Thrust (2006), A7Xpg (2005), Abe's Amazing Adventure (2005), Bombic (2005), Crack Attack! (2005), Einstein Puzzle (2005), Free Tennis (2005), GalaxyNG (2005), GL-117 (2005), H-World (2005), Heart of the Alien (2005), JFDuke3D (2005), JonoF's Shadow Warrior Port (JFSW) (2005), Ladder (2005), Lincity (2005), Luola (2005), Microracers (2005), Overgod (2005), pyRacerz (2005), Spice Trade (2005), Tumiki Fighters (2005), WAtomic (2005), Xconq (2005), ZAngband (2005), 3D Pong (2004), Aklabeth (2004), Colonization too (2004), Digger Remastered (2004), Falcon's Eye (2004), Gee Whiz (2004), GM Tools (2004), I Have No Tomatoes (2004), Jump'n'Bump (2004), Krystal Drop (2004), Nighthawk (2004), Noiz2sa (2004), NStars! (2004), Open Quartz (2004), Openglad (2004), Pathogen Warrior (2004), PySol (2004), rRootage (2004), SolarWolf (2004), T-Bots (2004), Vorton (2004), Alex the Allegator 4 (2003), AntiChess (2003), Apricots (2003), CannonSmash (2003), Cat Mother Dead Justice (2003), Civil (2003), Freeciv Alpha Centauri project (2003), Ice Breaker (2003), Machinations (2003), PARSEC47 (2003), Pathological (2003), Pendumito (2003), Pizza Business (2003), Planetary Hoppers (2003), Sopwith 3 (2003), The Clans (2003), Wargamer (2003), XArchon (2003), Anagramarama (2002), Batalla Naval (2002), Deathchase 3D (2002), Gem Drop X (2002), Maelstrom (2002), Umbra (2002), Vectoroids (2002), 54321 (2001), Greenius' Civil War (2001), Tux Racer (2001), 3Dc (2000), ACM (2000), Circus Linux! (2000), Omega-rpg (2000), Operation Citadel (2000), xdigger (1999), ICBM3D (1998), Dunnet (1992), Hack (1985)
 
 ## Code Languages
 
 ##### Language frequency
 
-- C++ (35.7%)
-- C (24.1%)
-- Java (8.5%)
-- Python (7.0%)
+- C++ (35.6%)
+- C (23.8%)
+- Java (8.4%)
+- Python (7.4%)
 - JavaScript (5.8%)
-- Lua (4.5%)
-- C# (3.3%)
-- Pascal (1.4%)
+- Lua (4.4%)
+- C# (3.2%)
 - PHP (1.4%)
-- Objective-C (0.8%)
-- TypeScript (0.6%)
+- Pascal (1.3%)
+- Objective-C (0.7%)
+- TypeScript (0.5%)
 - GDScript (0.5%)
 - Assembly (0.4%)
-- D (0.3%)
-- Haskell (0.3%)
-- Perl (0.3%)
+- Haskell (0.4%)
 - ? (0.3%)
-- AngelScript (0.3%)
-- Go (0.3%)
-- Haxe (0.3%)
-- Kotlin (0.3%)
+- D (0.3%)
+- Perl (0.3%)
 - Ruby (0.3%)
-- Rust (0.3%)
-- CoffeeScript (0.2%)
-- Javascript (0.2%)
+- AngelScript (0.2%)
+- Go (0.2%)
+- Haxe (0.2%)
+- Kotlin (0.2%)
 - Lisp (0.2%)
-- Ren'py (0.2%)
+- Rust (0.2%)
 - Scheme (0.2%)
 - Vala (0.2%)
+- CoffeeScript (0.2%)
+- Javascript (0.2%)
+- Ren'py (0.2%)
 - Visual Basic (0.1%)
 - ?? (0.1%)
 - ActionScript (0.1%)
@@ -55,6 +55,7 @@ Spludlow Tetris (XX), WarMUX (XX), Orbit-Hopper (2019), AssaultCube (2018), Baco
 - Blender (0.1%)
 - Blender Script (0.1%)
 - BlitzMax (0.1%)
+- C99 (0.1%)
 - Clojure (0.1%)
 - ColdFusion (0.1%)
 - Custom (0.1%)
@@ -87,22 +88,22 @@ Spludlow Tetris (XX), WarMUX (XX), Orbit-Hopper (2019), AssaultCube (2018), Baco
 
 ##### Licenses frequency
 
-- GPL-2.0 (33.7%)
-- GPL-3.0 (25.8%)
-- MIT (14.9%)
-- Custom (3.2%)
+- GPL-2.0 (34.2%)
+- GPL-3.0 (25.9%)
+- MIT (14.6%)
+- Custom (3.1%)
 - Apache-2.0 (2.5%)
-- zlib (2.4%)
-- ? (2.2%)
+- ? (2.3%)
+- zlib (2.3%)
 - 3-clause BSD (1.8%)
-- LGPL-2.1 (1.7%)
+- LGPL-2.1 (1.6%)
 - AGPL-3.0 (1.3%)
-- LGPL-3.0 (1.3%)
-- Public domain (1.1%)
+- LGPL-3.0 (1.2%)
+- Public domain (1.2%)
 - 2-clause BSD (1.0%)
 - GPL (0.8%)
 - LGPL-2.0 (0.6%)
-- MPL-2.0 (0.6%)
+- MPL-2.0 (0.5%)
 - ISC (0.5%)
 - WTFPL (0.5%)
 - BSD (0.3%)
@@ -145,60 +146,60 @@ Spludlow Tetris (XX), WarMUX (XX), Orbit-Hopper (2019), AssaultCube (2018), Baco
 
 ##### Keywords frequency
 
-- remake (15.1%)
+- remake (14.7%)
 - strategy (7.7%)
-- action (6.6%)
-- open content (5.9%)
+- open content (6.5%)
+- action (6.5%)
 - role playing (5.3%)
-- clone (4.3%)
-- requires original content (4.0%)
-- commercial content (3.7%)
-- puzzle (3.6%)
+- clone (4.1%)
+- requires original content (3.9%)
+- puzzle (3.7%)
+- commercial content (3.6%)
 - game engine (3.0%)
-- simulation (3.0%)
-- shooter (2.8%)
-- arcade (2.6%)
+- simulation (2.9%)
+- arcade (2.9%)
+- shooter (2.7%)
 - framework (2.3%)
 - platform (1.4%)
 - adventure (1.3%)
 - 2D (1.2%)
 - roguelike (1.2%)
-- turn-based (1.2%)
 - real time (1.2%)
-- library (1.2%)
+- turn-based (1.2%)
+- library (1.1%)
 - tool (1.0%)
 - skill (0.9%)
+- racing (0.9%)
 - online (0.8%)
-- racing (0.8%)
+- multiplayer (0.8%)
 - first-person (0.7%)
-- multiplayer (0.7%)
 - sports (0.6%)
 - 3D (0.6%)
 - free content (0.6%)
 - massive multiplayer online (0.6%)
 - space (0.5%)
 - sandbox (0.5%)
+- board (0.4%)
 - singleplayer (0.4%)
 - text-based (0.4%)
 - voxel (0.4%)
 - music (0.4%)
-- board (0.3%)
 - board game (0.3%)
-- artillery (0.3%)
 - chess (0.3%)
 - educational (0.3%)
-- top-down (0.3%)
-- cards (0.2%)
-- multiplayer Online (0.2%)
-- scrolling (0.2%)
+- artillery (0.2%)
 - side-scrolling (0.2%)
-- card (0.2%)
-- cars (0.2%)
+- top-down (0.2%)
+- cards (0.2%)
 - first person (0.2%)
 - flight (0.2%)
+- multiplayer Online (0.2%)
 - programming (0.2%)
-- realtime (0.2%)
+- scrolling (0.2%)
 - shootem (0.2%)
+- card (0.2%)
+- cars (0.2%)
+- realtime (0.2%)
 - karaoke (0.2%)
 - engine recreation (0.1%)
 - kids (0.1%)
@@ -206,6 +207,7 @@ Spludlow Tetris (XX), WarMUX (XX), Orbit-Hopper (2019), AssaultCube (2018), Baco
 - multiplayer Online + LAN (0.1%)
 - multiplayer Split-screen (0.1%)
 - original content required (0.1%)
+- physics (0.1%)
 - popular (0.1%)
 - real-time (0.1%)
 - similar (0.1%)
@@ -218,6 +220,7 @@ Spludlow Tetris (XX), WarMUX (XX), Orbit-Hopper (2019), AssaultCube (2018), Baco
 - interactive fiction (0.1%)
 - multiplayer Competitive + Online (0.1%)
 - multiplayer online (0.1%)
+- tetris (0.1%)
 - tetris-like (0.1%)
 - text based (0.1%)
 - wormslike (0.1%)
@@ -231,7 +234,7 @@ Spludlow Tetris (XX), WarMUX (XX), Orbit-Hopper (2019), AssaultCube (2018), Baco
 - multiplayer Competitive (0.1%)
 - multiplayer online + LAN (0.1%)
 - non-free content (0.1%)
-- physics (0.1%)
+- pacman-like (0.1%)
 - port (0.1%)
 - requires server (0.1%)
 - risklike (0.1%)
@@ -242,7 +245,6 @@ Spludlow Tetris (XX), WarMUX (XX), Orbit-Hopper (2019), AssaultCube (2018), Baco
 - sliding blocks (0.1%)
 - snake-like (0.1%)
 - soccer (0.1%)
-- tetris (0.1%)
 - tower defense (0.1%)
 - 3d (0.0%)
 - 4d (0.0%)
@@ -288,6 +290,7 @@ Spludlow Tetris (XX), WarMUX (XX), Orbit-Hopper (2019), AssaultCube (2018), Baco
 - go (0.0%)
 - graphics framework (0.0%)
 - gui toolkit (0.0%)
+- hangman (0.0%)
 - hotseat) (0.0%)
 - interface generator (0.0%)
 - JRPG (0.0%)
@@ -315,13 +318,14 @@ Spludlow Tetris (XX), WarMUX (XX), Orbit-Hopper (2019), AssaultCube (2018), Baco
 - multiplayer Split-screen + Online + LAN (0.0%)
 - non-free-content (0.0%)
 - online multiplayer (0.0%)
-- pacman-like (0.0%)
 - physics simulation (0.0%)
 - platformer (0.0%)
 - plattformer (0.0%)
 - point&click (0.0%)
 - poker (0.0%)
+- pong-like (0.0%)
 - proprietary content (0.0%)
+- quiz (0.0%)
 - race (0.0%)
 - rendering (0.0%)
 - requires additional content (0.0%)
@@ -357,52 +361,52 @@ Spludlow Tetris (XX), WarMUX (XX), Orbit-Hopper (2019), AssaultCube (2018), Baco
 
 ## Entries without download or play fields
 
-509: 3D Pong, 3Dc, 4D Maze Game, 4D-TRIS, 54321, a2x, ACM, Adanaxis, Advanced Strategic Command, adventure engine, AI Wars, Airstrike, Alimer, alive, Amphetamine, Anagramarama, Ancient Beast, Angry Birds in Python, Antares, antiyoy, Anura, Apricots, aquastax, Arcane-Engine, Armor Alley, AssaultCube, Athenaeum, ativayeban, Atomix, Atrinik, Bacon2D, Ball and Paddle, Ball And Wall, Ballerburg SDL, Barony, Bastet, Battle City, Battleround, Battles of Antargis, Beat Harvester, Berusky II, BitRiot, Black Shades Elite, BlakedAwesomenaughts, Blasphemer, Blinken, Blitwizard, Blob Wars : Attrition, Blob Wars Episode 2 : Blob And Conquer, boardgame.io, Bombic2, Bombman, BOOM: Remake, Bouncy the Hungry Rabbit, Box2D, bratwurst, Breakout-VR, Bridge Command, Brogue, BrowserQuest, Bt Builder, buggyGame, C3DE, c64-nuclearreaction, Cabbages and Kings, Canta, Card Stories, Castle Game Engine, Castle of the Winds in Elm, Cataclysm, CatacombGL, CatacombSDL, CaveExpress, CavePacker, CAVEZ of PHEAR, CBoard, cc94, CCCP, CETech, chainreaction, Chess3D, Children of Ur, Chocolate Duke3D, Choria, Chronoshift, Civilization: Call To Power 2 Source Project, CivOne, ClanLib, Classic Blades of Exile, coab, Colossal Cave Adventure, CommandoJS, Conquest, Construo, Core War, Craft, CrappyBird, Creep Smash, CrossUO, Crown, CrystalQuest, Cubosphere, CuteMaze, D2X-XL, Dark Destiny, Dash Engine, Data Storm, Dawn, Deathchase 3D, Dedalus, Deer Portal, DelverEngine, DemiGod, DesktopAdventures, Devilution, DevilutionX, DGEngine, diablo-js, Digbuild, Digital: A Love Story, Dingo-Engine, DirectX12GameEngine, Do It Yourself Doom With SDL, Domino On Acid, DOOM, Dragon Hunt, Dreerally, Duke3D, Dune 2 - The Maker, Dungeon Monkey Eternal, Dungeon Quest, Dunnet, DwarfCorp, Ecksdee, Einstein Puzzle, Empty Clip, Endgame: Singularity, EnTT Pacman, EPOH, erampage, EternalWinterWars, Evil Cult, Excellent Bifurcation, F.LF, Fallen Spire, Falling Time, Fantasy Map Generator, Fanwor, FAR Colony, Fictional Air Combat, Flex Engine, flixel-gdx, FLTK Recycling Game!, Flukz, fonline, FQuake3, fRaBs, Free in the Dark (engine), freeablo, freeaoe, FreeBlocks, Freeciv-web, FreeFalcon, freegish, Freekick 3, Freeminer, FreeRCT, FreeSiege, Freestars, Frets on Fire X, Friking Shark, Fujo, GalaxyMage Redux, GameCake, GameLV, Garith, GDHexGrid, GeonBit.UI, ges-code, Ghostly, Gigalomania, gist-txt, GJID, GL4ES, glPortal, Gnome Hearts, Gnomescroll, Goblin Camp, GoldenEye: Source, Gorc, Gorillas, Gorillas-rs, Gottet, Grail, Greenius' Civil War, Griefly, Grobots, H-Craft Championship, Hack, Hardwar, HarfBuzz, Harris, Hematite, Heroes of Wesnoth, Hex Game, heXon, Hextris, Hexwar, Hnefatafl, Hocoslamfy, Hopson-Arcade, Hovertank3D, HTML5 Pacman, Hypatia, Hypercube, Iceball, ika, Inexor, Infon Battle Arena, Intricacy, IO Reboot, Iris2, Jagged Alliance 2 Stracciatella, Jamp, javascript-E.T., Jazz² Resurrection, jClassicRPG, JediOutcastLinux, Jet-Story, jewelthief, JiGS Interactive Game System, Julius, Jump'n'Bump, Just another Tetris™ clone, Kartering, KAtomic, Keen Dreams, KeeperRL, Key Runner, KGoldrunner, Kingdoms, KittenMaxit, KMines, KnightOfWor, Kobo Deluxe, KSnakeDuel, Ksudoku, Kuklomenos, L'Abbaye des Morts, ladder, Land of Fire, LastTry, Lemmings.ts, Lemmini, LevelHead, LGeneral, Liberation Circuit, libpng, Libre Pinball, LieroLibre, Limbs Off, Lincity, Lionheart Remake, Lips of Suna, Lix, Lords of the Fey, LordsAWar!, lttp-phaser, Luola, LÖVE, M.E.W.L., MAGE - Matthias Advanced Game Engine, Magic Gardeners Tournament, Marble Marcher, Marblez, Mario Objects, MechCommander 2 Omnitech, Memory Game, Mercenary Commander, Meritous, Micropolis, micropolisJS, MineCraft-One-Week-Challenge, Minesweeper (in C), Minetest Game, Mininim, Mirror Magic, mk.js, mkxp, Mmpong, Monsters and Mushrooms, Moon-buggy, Morpheus Web Remake, movbizz, Mr.Boom, Mrfuze, Mtp Target, n2048, Nazara Engine, NBlood, Netacka, NFSIISE, Nikki and the Robots, Nikwi, Noiz2sa, Not Pacman, Numpty Physics, Nuncabola, Nuvie, NXEngine-evo, Octaforge, Odamex, Omega, Omega-rpg, Omnispeak, One Hour One Life, One Way To Go, Open AL Soft, Open Creatures, Open Cube, Open Fodder, Open Hexagon, Open Jumpgate, Open Legend RPG, Open Panzer, Open RSC, Open Soccer Star, Open Zelda, openage, openblack, OpenBOR, OpenC1, OpenClaw, OpenCrystalCaves, OpenDominion, openDOW, OpenFire, OpenGL Test Drive Remake, OpenHoW, OpenITG, OpenKeeper, OpenLiero, OpenMC2, OpenMoM, OpenNFS, OpenNotrium, OpenRW, OpenSC2K, OpenSkyscraper, OpenSoccer, OpenSR, OpenSWE1R, OpenTESArena, OpenTriad, OpenVIII, OPMon, Orbit-Hopper, Orbium, orona, Ostrich Riders, Our Personal Space, Outpost HD, ouzel, Panel Attack, Paper Isaac, PARSEC47, Pathological, Pax Britannica, Penumbra, Physics Platformer, Polis, POSTAL 1 Open Source, Powerslave EX, Powerslide remake, pq2, Prescription Wars, Procedural Map Generator, progress-quest, Pthreads-win32, Pygame---Alien-Invasion, pyORPG, pyscroll, PyTMX, Quartz Engine, RacerJS, Ragel, ransack, RBDOOM-3-BFG, Reflection Keen, ReQbert, Return of Dr. Destructo, rFXGen, Rigs of Rods, Riiablo, Rise of the Triad for Linux, rock-raiders-remake, Roguish, Room for Change, RPG Paper Maker, rpge, rRootage, RuneLite, Scorched Moon, Scrabble3D, SDLPoP, sensitive-js, Sentient Storage, shadow-of-the-beast-html5, Shadowgrounds, Siege of Avalon : Open Source, Simitone, Simple-Solitaire, Sine, Sintel The Game, Skifree-HTML5-clone, Slime Volleyball, Slot-Racers, Smash, snake, Song of Albion, Source of Tales, Sourcehold, Space Harrier Clone, Space Nerds In Space, Space Station 13, Spartan Engine, splexhd, Spooker Framework, Spring: 1944, SS13 Remake, Star Ruler 2, star-control2, Star-Wars-III, starshatter-open, Stendhal, Strife: Veteran Edition, sundog, Supaxl, super-methane-brothers-gx, SuperFoulEgg, SuperStarfighter, SWP, Taggem, Tank: Zone of Death, Tanks of Freedom, Tapir, Tenes Empanadas Graciela, Terasology, terrarium, Tetris (in C and NCURSES), The Powder Toy, The-Trail, thiefcatcher, Thunder Engine, Thyme, Tile World, Tiny Wings, TOMB5, Torrega Race, Total Annihilation 3D, Train, Trinity Reign, TrueCraft, TTDPatch, Tumbly Towers, Turious, Turn of War, TurokEX, TVTower, twin-e, Twine, TwinEngine, Tyrian Remake, TyrQuake, UA_source, UFO2000, UlDunAd, uMario, UnCiv, Undum, uninvited, VCMI, VDrift, Veloren, VGC, VQEngine, WallBall, War Of Kingdom, warcraft-remake, Wario-Land-3, WarMUX, Waste's Edge, WebFun, Wizznic!, wkbre, WWW, Xenowar, XorCurses, XSera, XZ Utils, Yamagi Quake II, yaml-cpp, Yet Another Engine, Zatacka X, Zed Online, Zelda: Mystery of Solarus DX, Zetawar, zlib, zorkClone
+521: 3D Pong, 3Dc, 4D Maze Game, 4D-TRIS, 54321, a2x, ACM, Adanaxis, Advanced Strategic Command, adventure engine, AI Wars, Airstrike, Alimer, alive, Amphetamine, Anagramarama, Ancient Beast, Angry Birds in Python, Antares, antiyoy, Anura, Apricots, aquastax, Arcane-Engine, Armor Alley, AssaultCube, Athenaeum, ativayeban, Atomix, Atrinik, Bacon2D, Ball and Paddle, Ball And Wall, Ballerburg SDL, Barony, Bastet, Battle City, Battleround, Battles of Antargis, Beat Harvester, Berusky II, BitRiot, Black Shades Elite, BlakedAwesomenaughts, Blasphemer, Blinken, Blitwizard, Blob Wars : Attrition, Blob Wars Episode 2 : Blob And Conquer, boardgame.io, Bombic2, Bombman, BOOM: Remake, Bouncy the Hungry Rabbit, Box2D, bratwurst, Breakout-VR, Bridge Command, Brogue, BrowserQuest, Bt Builder, buggyGame, C3DE, c64-nuclearreaction, Cabbages and Kings, Canta, Card Stories, Castle Game Engine, Castle of the Winds in Elm, Cataclysm, CatacombGL, CatacombSDL, CaveExpress, CavePacker, CAVEZ of PHEAR, CBoard, cc94, CCCP, CETech, chainreaction, Chess3D, Children of Ur, Chocolate Duke3D, Choria, Chronoshift, Civilization: Call To Power 2 Source Project, CivOne, ClanLib, Classic Blades of Exile, coab, Colossal Cave Adventure, CommandoJS, Conquest, Construo, Core War, Craft, CrappyBird, Creep Smash, CrossUO, Crown, CrystalQuest, Cubosphere, CuteMaze, D2X-XL, Dark Destiny, Dash Engine, Data Storm, Dawn, Deathchase 3D, Dedalus, Deer Portal, DelverEngine, DemiGod, DesktopAdventures, Devilution, DevilutionX, DGEngine, diablo-js, Digbuild, Digital: A Love Story, Dingo-Engine, DirectX12GameEngine, Do It Yourself Doom With SDL, Domino On Acid, DOOM, Dragon Hunt, Dreerally, Duke3D, Dune 2 - The Maker, Dungeon Monkey Eternal, Dungeon Quest, Dunnet, DwarfCorp, Ecksdee, Einstein Puzzle, Empty Clip, Endgame: Singularity, EnTT Pacman, EPOH, erampage, EternalWinterWars, Evil Cult, Excellent Bifurcation, F.LF, Fallen Spire, Falling Time, Fantasy Map Generator, Fanwor, FAR Colony, Fictional Air Combat, Flex Engine, flixel-gdx, FLTK Recycling Game!, Flukz, fonline, FQuake3, fRaBs, Free in the Dark (engine), freeablo, freeaoe, FreeBlocks, Freeciv-web, FreeFalcon, freegish, Freekick 3, Freeminer, FreeRCT, FreeSiege, Freestars, Frets on Fire X, Friking Shark, Fujo, GalaxyMage Redux, GameCake, GameLV, Garith, GDHexGrid, GeonBit.UI, ges-code, Ghostly, Gigalomania, gist-txt, GJID, GL4ES, glPortal, Gnome Hearts, Gnomescroll, Goblin Camp, GoldenEye: Source, Gorc, Gorillas, Gorillas-rs, Gottet, Grail, Greenius' Civil War, Griefly, Grobots, H-Craft Championship, Hack, Hardwar, HarfBuzz, Harris, Hematite, Heroes of Wesnoth, Hex Game, heXon, Hextris, Hexwar, Hnefatafl, Hocoslamfy, Hopson-Arcade, Hovertank3D, HTML5 Pacman, Hypatia, Hypercube, Iceball, ika, Inexor, Infon Battle Arena, Intricacy, IO Reboot, Iris2, Jagged Alliance 2 Stracciatella, Jamp, javascript-E.T., Jazz² Resurrection, jClassicRPG, JediOutcastLinux, Jet-Story, jewelthief, JiGS Interactive Game System, Julius, Jump'n'Bump, Just another Tetris™ clone, Kartering, KAtomic, Keen Dreams, KeeperRL, Key Runner, KGoldrunner, Kingdoms, KittenMaxit, KMines, KnightOfWor, Kobo Deluxe, KSnakeDuel, Ksudoku, Kuklomenos, L'Abbaye des Morts, ladder, Land of Fire, LastTry, Lemmings.ts, Lemmini, LevelHead, LGeneral, Liberation Circuit, libpng, Libre Pinball, LieroLibre, Limbs Off, Lincity, Lionheart Remake, Lips of Suna, Lix, Lords of the Fey, LordsAWar!, lttp-phaser, Luola, LÖVE, M.E.W.L., MAGE - Matthias Advanced Game Engine, Magic Gardeners Tournament, Marble Marcher, Marblez, Mario Objects, MechCommander 2 Omnitech, Memory Game, Mercenary Commander, Meritous, Micropolis, micropolisJS, MineCraft-One-Week-Challenge, Minesweeper (in C), Minetest Game, Mininim, Mirror Magic, mk.js, mkxp, Mmpong, Monsters and Mushrooms, Moon-buggy, Morpheus Web Remake, movbizz, Mr.Boom, Mrfuze, Mtp Target, n2048, Nazara Engine, NBlood, Netacka, NFSIISE, Nikki and the Robots, Nikwi, Noiz2sa, Not Pacman, Numpty Physics, Nuncabola, Nuvie, NXEngine-evo, Octaforge, Odamex, Omega, Omega-rpg, Omnispeak, One Hour One Life, One is enough, One Way To Go, Open AL Soft, Open Creatures, Open Cube, Open Fodder, Open Hexagon, Open Jumpgate, Open Legend RPG, Open Panzer, Open RSC, Open Soccer Star, Open Zelda, openage, openblack, OpenBOR, OpenC1, OpenClaw, OpenCrystalCaves, OpenDominion, openDOW, OpenFire, OpenGL Test Drive Remake, OpenHoW, OpenITG, OpenKeeper, OpenLiero, OpenMC2, OpenMoM, OpenNFS, OpenNotrium, OpenRW, OpenSC2K, OpenSkyscraper, OpenSoccer, OpenSR, OpenSWE1R, OpenTESArena, OpenTriad, OpenVIII, OPMon, Orbit-Hopper, Orbium, orona, Ostrich Riders, Our Personal Space, Outpost HD, ouzel, Palapeli, Panel Attack, Paper Isaac, PARSEC47, Pathogen Warrior, Pathological, Pax Britannica, Pendumito, Penumbra, Peragro Tempus, Pillows, Pixel Wheels, Polis, POSTAL 1 Open Source, Powerslave EX, Powerslide remake, pq2, Prescription Wars, PrimeShooter, Procedural Map Generator, progress-quest, Pthreads-win32, Pygame---Alien-Invasion, pyORPG, pyscroll, PyTMX, Q, Quadrapassel, Quartz Engine, Quatter, RacerJS, Ragel, Raincat, ransack, RBDOOM-3-BFG, RedShift, Reflection Keen, ReQbert, Return of Dr. Destructo, rFXGen, Rigs of Rods, Riiablo, Rise of the Triad for Linux, rock-raiders-remake, Roguish, Room for Change, RPG Paper Maker, rpge, rRootage, Ruby-warrior, RuneLite, Scorched Moon, Scrabble3D, SDLPoP, sensitive-js, Sentient Storage, shadow-of-the-beast-html5, Shadowgrounds, Siege of Avalon : Open Source, Simitone, Simple-Solitaire, Sine, Sintel The Game, Skifree-HTML5-clone, Slime Volleyball, Slot-Racers, Smash, snake, Song of Albion, Source of Tales, Sourcehold, Space Harrier Clone, Space Nerds In Space, Space Station 13, Spartan Engine, splexhd, Spooker Framework, Spring: 1944, SS13 Remake, Star Ruler 2, star-control2, Star-Wars-III, starshatter-open, Stendhal, Strife: Veteran Edition, sundog, Supaxl, super-methane-brothers-gx, SuperFoulEgg, SuperStarfighter, SWP, Taggem, Tank: Zone of Death, Tanks of Freedom, Tapir, Tenes Empanadas Graciela, Terasology, terrarium, Tetris (in C and NCURSES), The Powder Toy, The-Trail, thiefcatcher, Thunder Engine, Thyme, Tile World, Tiny Wings, TOMB5, Torrega Race, Total Annihilation 3D, Train, Trinity Reign, TrueCraft, TTDPatch, Turious, Turn of War, TurokEX, TVTower, twin-e, Twine, TwinEngine, Tyrian Remake, TyrQuake, UA_source, UFO2000, UlDunAd, uMario, UnCiv, Undum, uninvited, VCMI, VDrift, Veloren, VGC, VQEngine, WallBall, War Of Kingdom, warcraft-remake, Wario-Land-3, WarMUX, Waste's Edge, WebFun, Wizznic!, wkbre, WWW, Xenowar, XorCurses, XSera, XZ Utils, Yamagi Quake II, yaml-cpp, Yet Another Engine, Zatacka X, Zed Online, Zelda: Mystery of Solarus DX, Zetawar, zlib, zorkClone
 
 ## Entries with a code repository not on a popular site
 
-51: Ball and Paddle, Blender game engine, Bloboats, Crack Attack!, DarkPlaces, Duke3D, Dunnet, Excellent Bifurcation, Fanwor, FreeRails, FreeType, GCompris, Gnome Chess, GNU Chess, GNU FreeDink, GNU Go, GUSANOS, Hexoshi, Intricacy, KAtomic, KGoldrunner, KMines, KSnakeDuel, Libre: The Open Source Card Game, Libxml2, LordsAWar!, Mechanized Assault & eXploration Reloaded, Mocha Doom, Netrek, NetStatsBaseball, Nexuiz, NStars!, Omega-rpg, Open AL Soft, Open Rails, pkg-config, PrBoom+, ProQuake 4, Ragel, Rise of the Triad for Linux, Rocks'n'Diamonds, Simple DirectMedia Layer, Tales of Maj'Eyal, The Dark Mod, Turious, Waste's Edge, WebChess, Wolfpack Empire, X-Moto, XPilot NG, XZ Utils
+60: Ball and Paddle, Blender game engine, Bloboats, Crack Attack!, DarkPlaces, Duke3D, Dunnet, Excellent Bifurcation, Fanwor, FreeRails, FreeType, GCompris, Gnome Chess, GNU Chess, GNU FreeDink, GNU Go, GUSANOS, Hexoshi, Intricacy, KAtomic, KGoldrunner, KMines, KSnakeDuel, Libre: The Open Source Card Game, Libxml2, LordsAWar!, Mechanized Assault & eXploration Reloaded, Mocha Doom, Netrek, NetStatsBaseball, Nexuiz, NStars!, Omega-rpg, Open AL Soft, Open Quartz, Open Rails, Open Simulator, Pacewar, Palapeli, Passage, pkg-config, PrBoom+, Primrose, ProQuake 4, Quadrapassel, Ragel, ReTux, Rise of the Triad for Linux, Rocks'n'Diamonds, RogueBox Adventures, Simple DirectMedia Layer, Tales of Maj'Eyal, The Dark Mod, Turious, Waste's Edge, WebChess, Wolfpack Empire, X-Moto, XPilot NG, XZ Utils
 
 ## Code dependencies
 
-With code dependency field 454 (36.9%)
+With code dependency field 477 (37.5%)
 
 ##### Code dependencies frequency
 
-- SDL (20.6%)
-- SDL2 (9.5%)
-- pygame (7.0%)
+- SDL (20.9%)
+- SDL2 (9.1%)
+- pygame (7.6%)
 - OpenGL (4.5%)
-- Qt (2.8%)
-- SFML (2.8%)
-- Allegro (2.0%)
-- libGDX (2.0%)
-- OpenAL (2.0%)
-- MonoGame (1.1%)
-- numpy (1.1%)
-- pillow (1.1%)
-- WebGL (1.1%)
-- wxPython (1.1%)
+- Qt (3.0%)
+- SFML (2.7%)
+- Allegro (1.9%)
+- libGDX (1.9%)
+- OpenAL (1.9%)
+- MonoGame (1.0%)
+- numpy (1.0%)
+- pillow (1.0%)
+- WebGL (1.0%)
+- wxPython (1.0%)
 - GLUT (0.9%)
 - LÖVE (0.9%)
 - Ogre (0.9%)
 - zlib (0.9%)
-- Blender game engine (0.8%)
-- libpng (0.8%)
-- ncurses (0.8%)
-- Unity (0.8%)
+- Blender game engine (0.7%)
+- libpng (0.7%)
+- Mono (0.7%)
+- ncurses (0.7%)
+- Twisted (0.7%)
+- Unity (0.7%)
 - Godot engine (0.6%)
-- Mono (0.6%)
-- Twisted (0.6%)
-- Boost (0.5%)
-- Box2D (0.5%)
-- Freetype (0.5%)
-- GTK (0.5%)
-- Irrlicht (0.5%)
-- Lua (0.5%)
-- pgu (0.5%)
-- Phaser (0.5%)
-- wxWidgets (0.5%)
+- Boost (0.4%)
+- Box2D (0.4%)
+- Freetype (0.4%)
+- GTK (0.4%)
+- Irrlicht (0.4%)
+- Lua (0.4%)
+- pgu (0.4%)
+- Phaser (0.4%)
+- wxWidgets (0.4%)
 - Cocoa (0.3%)
 - Curses (0.3%)
 - FIFE (0.3%)
@@ -420,163 +424,170 @@ With code dependency field 454 (36.9%)
 - PyOpenGL (0.3%)
 - PyQt4 (0.3%)
 - Ren'Py (0.3%)
+- SGE Game Engine (0.3%)
 - Three.js (0.3%)
-- .NET Core (0.2%)
-- Adonthell game engine (0.2%)
-- Adventure Game Studio (0.2%)
-- Allegro4 (0.2%)
-- AnAL (0.2%)
-- AWT (0.2%)
-- BackBone.js (0.2%)
-- boost (0.2%)
-- boost-program-options (0.2%)
-- Bullet3 (0.2%)
-- C++11 compiler (0.2%)
-- cairo (0.2%)
-- CEGUI (0.2%)
-- CherryPy (0.2%)
-- Clanlib (0.2%)
-- Cocos2D (0.2%)
-- CSS (0.2%)
-- Cube 2 Engine (0.2%)
-- curses (0.2%)
-- cx_Freeze (0.2%)
-- DarkPlaces (0.2%)
-- DirectPython (0.2%)
-- DirectX (0.2%)
-- Doom engine (0.2%)
-- Dæmon engine (0.2%)
-- Electro L.I.B (0.2%)
-- EnTT (0.2%)
-- Fontconfig (0.2%)
-- Game Maker (0.2%)
-- GameJs (0.2%)
-- gettext (0.2%)
-- GLEW (0.2%)
-- Glew (0.2%)
-- GLFW (0.2%)
-- Gobot (0.2%)
-- Godot Engine (0.2%)
-- Golden-T Game Engine (0.2%)
-- Gstreamer (0.2%)
-- Gtk (0.2%)
-- GTK+ (0.2%)
-- Guile (0.2%)
-- Heretic-based engines (0.2%)
-- HTML (0.2%)
-- ImGUI (0.2%)
-- Inform (0.2%)
-- JavaFX (0.2%)
-- JBox2D (0.2%)
-- jME (0.2%)
-- jMonkeyEngine (0.2%)
-- jogl (0.2%)
-- jQuery (0.2%)
-- JQuery (0.2%)
-- KDE (0.2%)
-- KDE libraries (0.2%)
-- LambdaHack (0.2%)
-- libdx (0.2%)
-- libopenmpt (0.2%)
-- LibPNG (0.2%)
-- libretro (0.2%)
-- libtiff (0.2%)
-- libxml (0.2%)
-- libxml2 (0.2%)
-- Lion engine (0.2%)
-- Lion Engine (0.2%)
-- LionEngine (0.2%)
-- lwjgl (0.2%)
-- Matplotlib (0.2%)
-- MegaGlest Engine (0.2%)
-- melonJS (0.2%)
-- MelonJS (0.2%)
-- Microsoft .NET (0.2%)
-- Minetest (0.2%)
-- Modified Stratagus-Engine (0.2%)
-- Monogame (0.2%)
-- Mozilla Rhino (0.2%)
-- Ncurses (0.2%)
-- NeL (0.2%)
-- neteria (0.2%)
-- NetworkX (0.2%)
-- Node.js (0.2%)
-- nya-engine (0.2%)
-- Ogg (0.2%)
-- Ogre3D (0.2%)
-- OpenRA engine (0.2%)
-- PandaJS (0.2%)
-- phaser (0.2%)
-- physfs (0.2%)
-- Piston game engine (0.2%)
-- pixi.js (0.2%)
-- py2app (0.2%)
-- py2exe (0.2%)
-- PyAMF (0.2%)
-- pycairo (0.2%)
-- Pygame (0.2%)
-- PyGame (0.2%)
-- Pyglibs (0.2%)
-- pygobject (0.2%)
-- PyLab (0.2%)
-- pymunk (0.2%)
-- pyOpenSSL (0.2%)
-- PyQt (0.2%)
-- PySide (0.2%)
-- PyTMX (0.2%)
-- QT (0.2%)
-- Qt4 (0.2%)
-- QT5 (0.2%)
-- Raydium (0.2%)
-- React (0.2%)
-- Redux (0.2%)
-- Rose (0.2%)
-- Rx.js (0.2%)
-- SDL2_image (0.2%)
-- SDL2_mixer (0.2%)
-- SDL2_ttf (0.2%)
-- SDL_image (0.2%)
-- SDL_mixer (0.2%)
-- SEA3D (0.2%)
-- simplejson (0.2%)
-- slam (0.2%)
-- Slick2D (0.2%)
-- Solarus engine (0.2%)
-- Source SDK (0.2%)
-- Soya3D (0.2%)
-- Spring RTS Engine (0.2%)
-- SQLAlchemy (0.2%)
-- Starling (0.2%)
-- Stratagus (0.2%)
-- Stratagus engine (0.2%)
-- Tk (0.2%)
-- Torque 3D (0.2%)
-- TSerial (0.2%)
-- TurboGears (0.2%)
-- Tween.js (0.2%)
-- Urho3D (0.2%)
-- utfcpp (0.2%)
-- VDrift Engine (0.2%)
-- vorbis (0.2%)
-- Vorbis (0.2%)
-- Vulkan (0.2%)
-- WildMidi (0.2%)
-- Xaw3d (0.2%)
-- XNA (0.2%)
-- Xpm lib (0.2%)
-- yaml (0.2%)
-- Zope (0.2%)
+- Urho3D (0.3%)
+- .NET Core (0.1%)
+- Adonthell game engine (0.1%)
+- Adventure Game Studio (0.1%)
+- Allegro4 (0.1%)
+- AnAL (0.1%)
+- AWT (0.1%)
+- BackBone.js (0.1%)
+- Bear Engine (0.1%)
+- boost (0.1%)
+- boost-program-options (0.1%)
+- Bullet3 (0.1%)
+- C++11 compiler (0.1%)
+- cairo (0.1%)
+- CEGUI (0.1%)
+- CherryPy (0.1%)
+- ClanLib (0.1%)
+- Clanlib (0.1%)
+- Cocos2D (0.1%)
+- Crystal_Space (0.1%)
+- CSS (0.1%)
+- Cube 2 Engine (0.1%)
+- curses (0.1%)
+- cx_Freeze (0.1%)
+- DarkPlaces (0.1%)
+- DirectPython (0.1%)
+- DirectX (0.1%)
+- Doom engine (0.1%)
+- Dæmon engine (0.1%)
+- Electro L.I.B (0.1%)
+- EnTT (0.1%)
+- Fontconfig (0.1%)
+- Game Maker (0.1%)
+- GameJs (0.1%)
+- gettext (0.1%)
+- Glew (0.1%)
+- GLEW (0.1%)
+- GLFW (0.1%)
+- Gobot (0.1%)
+- Godot Engine (0.1%)
+- Golden-T Game Engine (0.1%)
+- Gstreamer (0.1%)
+- Gtk (0.1%)
+- GTK+ (0.1%)
+- Guile (0.1%)
+- Heretic-based engines (0.1%)
+- HTML (0.1%)
+- ImGUI (0.1%)
+- Inform (0.1%)
+- JavaFX (0.1%)
+- JBox2D (0.1%)
+- jME (0.1%)
+- jMonkeyEngine (0.1%)
+- jogl (0.1%)
+- JQuery (0.1%)
+- jQuery (0.1%)
+- KDE (0.1%)
+- KDE libraries (0.1%)
+- KDE libs (0.1%)
+- LambdaHack (0.1%)
+- libdx (0.1%)
+- libopenmpt (0.1%)
+- LibPNG (0.1%)
+- libretro (0.1%)
+- libtiff (0.1%)
+- libxml (0.1%)
+- libxml2 (0.1%)
+- Lion Engine (0.1%)
+- Lion engine (0.1%)
+- LionEngine (0.1%)
+- lwjgl (0.1%)
+- Matplotlib (0.1%)
+- MegaGlest Engine (0.1%)
+- melonJS (0.1%)
+- MelonJS (0.1%)
+- Microsoft .NET (0.1%)
+- Minetest (0.1%)
+- Modified Stratagus-Engine (0.1%)
+- Monogame (0.1%)
+- Mozilla Rhino (0.1%)
+- Ncurses (0.1%)
+- NeL (0.1%)
+- neteria (0.1%)
+- NetworkX (0.1%)
+- Node.js (0.1%)
+- nya-engine (0.1%)
+- Ogg (0.1%)
+- Ogre3D (0.1%)
+- OpenRA engine (0.1%)
+- PandaJS (0.1%)
+- PGU (0.1%)
+- phaser (0.1%)
+- physfs (0.1%)
+- Piston game engine (0.1%)
+- pixi.js (0.1%)
+- py2app (0.1%)
+- py2exe (0.1%)
+- PyAMF (0.1%)
+- pycairo (0.1%)
+- Pygame (0.1%)
+- PyGame (0.1%)
+- Pyglibs (0.1%)
+- pygobject (0.1%)
+- PyLab (0.1%)
+- pymunk (0.1%)
+- pyOpenSSL (0.1%)
+- PyQt (0.1%)
+- PySide (0.1%)
+- PyTMX (0.1%)
+- QT (0.1%)
+- Qt4 (0.1%)
+- QT5 (0.1%)
+- Raydium (0.1%)
+- React (0.1%)
+- Redux (0.1%)
+- Rose (0.1%)
+- Rx.js (0.1%)
+- SDL Mixer (0.1%)
+- SDL2_image (0.1%)
+- SDL2_mixer (0.1%)
+- SDL2_ttf (0.1%)
+- SDL_image (0.1%)
+- SDL_mixer (0.1%)
+- SEA3D (0.1%)
+- simplejson (0.1%)
+- slam (0.1%)
+- Slick2D (0.1%)
+- Solarus engine (0.1%)
+- Source SDK (0.1%)
+- Soya3D (0.1%)
+- Spring RTS Engine (0.1%)
+- SQLAlchemy (0.1%)
+- Starling (0.1%)
+- Stratagus (0.1%)
+- Stratagus engine (0.1%)
+- Tk (0.1%)
+- Torque 3D (0.1%)
+- TSerial (0.1%)
+- TurboGears (0.1%)
+- Tween.js (0.1%)
+- utfcpp (0.1%)
+- VDrift Engine (0.1%)
+- Vorbis (0.1%)
+- vorbis (0.1%)
+- Vulkan (0.1%)
+- WildMidi (0.1%)
+- Xaw3d (0.1%)
+- XNA (0.1%)
+- Xpm lib (0.1%)
+- yaml (0.1%)
+- Zope (0.1%)
 
 ## Build systems
 
-Build systems information available for 33.3% of all projects.
+Build systems information available for 32.8% of all projects.
 
-##### Build systems frequency (410)
+##### Build systems frequency (417)
 
-- CMake (47.8%)
-- Make (21.2%)
-- Autoconf (11.7%)
-- Gradle (6.6%)
+- CMake (47.2%)
+- Make (21.3%)
+- Autoconf (12.0%)
+- Gradle (6.7%)
 - Scons (2.4%)
 - Maven (1.7%)
 - setup.py (1.7%)
@@ -585,32 +596,32 @@ Build systems information available for 33.3% of all projects.
 - QMake (1.0%)
 - premake (0.7%)
 - Ant (0.5%)
+- meson (0.5%)
 - Meson (0.5%)
 - Lazarus project (0.2%)
-- meson (0.2%)
 - None (0.2%)
 - py2exe (0.2%)
 - Rake (0.2%)
 - Xcode project (0.2%)
 
-##### C and C++ projects without build system information (441)
+##### C and C++ projects without build system information (455)
 
-2H4U, 3D Pong, 3Dc, 54321, Abuse, ACM, Adanaxis, Afternoon Stalker, Airstrike, Aklabeth, Aleph One, alive, Amphetamine, Anagramarama, Angband, Antares, Anura, Armagetron Advanced, Armies, ativayeban, Atlantis, Atomic Tanks, Atomiks, Atomix, Attal: Lords of doom, AutoREALM, Avanor, Ball and Paddle, Barony, Batrachians, Battle City, Battle Tanks, Battles of Antargis, Between, Biniax, Birth of the Empires, Blitwizard, Blob Wars : Attrition, Blob Wars Episode 2 : Blob And Conquer, Blobby Volley 2, Blobwars: Metal Blob Solid, BlockOut II, Bombermaaan, Bombic2, Boost (C++ Libraries), Bos Wars, Boson, Bridge Command, BRIQUOLO, Brogue, Brutal Chess, Bt Builder, BurgerSpace, c64-nuclearreaction, Cadaver, CannonSmash, Caph, Cat Mother Dead Justice, Cataclysm, CatacombGL, Catch Challenger, CAVEZ of PHEAR, CBoard, cc94, CCCP, CETech, Chrzaszcz, Circus Linux!, Civilization: Call To Power 2 Source Project, Classic Blades of Exile, Classic RBDoom 3 BFG, Clonepoint, Colonization too, Combat Simulator Project, Conquests, Core War, CorEngine, Cosmosmash, Crossfire, Crown and Cutlass, Crypto++, Cultivation, CuteMaze, Cytadela, D2X-XL, Daimonin, Danger from the Deep, Dark Oberon, DarkPlaces, Data Storm, Dave Gnukem, Dawn, Dear ImGui, Deathchase 3D, Deer Portal, Defendguin, Deliantra, DeSmuME, Digger Remastered, DirectPython, DOOM, Doom Legacy, DOOM-iOS, Dreerally, Duel Commander, Duke3D, Duke3d_w32, Dune Dynasty, Dune Legacy, Dungeon Craft, Dungeon Crawl Stone Soup, Dungeon Mapper, DXX-Rebirth, Ecksdee, EDuke32, Einstein Puzzle, Empty Clip, Endless Sky, ENIGMA (development environment), EnTT Pacman, Epiar, erampage, Erebus, Escape Towards The Unknown, Eternal Lands, Evol Online, Excellent Bifurcation, Extreme Tux Racer, Exult, ezQuake, F-1 Spirit, Fairy-Max, Falcon's Eye, Fall of Imiryn, Fanwor, Fictional Air Combat, Flex Engine, FLTK Recycling Game!, FLTrator, Flukz, Forsaken, Free Heroes 2, Free in the Dark (engine), Free Space Colonization, Freeciv Alpha Centauri project, FreeFalcon, Freekick 3, Freeminer, Freenukum Jump'n Run, FreePrince, FreeRails, Freestars, Galaxy Forces V2, GalaxyNG, GameLV, Garith, GDash, Gee Whiz, Gem Drop X, Ghostly, Gigalomania, Gilbert and the doors, Globulation 2, GLtron, GM Tools, Gnomescroll, GNU FreeDink, Goblin Camp, Goblin Hack, Golly, Gottet, GPL Arcade Volleyball, Gravitation, Greenius' Civil War, Grit Game Engine, Grobots, GUSANOS, Gusty's Serpents, H-Craft Championship, H-World, Hack, Hammer of Thyrion, Harris, Haxima, Heart of the Alien, Help Hannah's Horse, Heroes of Wesnoth, Hex Game, Hnefatafl, Holtz, HolySpirit, Hopson-Arcade, Hovertank3D, I Have No Tomatoes, ICBM3D, Ice Breaker, Inexor, Infon Battle Arena, iortcw, Irrlicht Engine, Iter Vehemens ad Necem, Jagged Alliance 2 Stracciatella, Jamp, Jet-Story, JFDuke3D, JonoF's Shadow Warrior Port (JFSW), Jump'n'Bump, Kartering, KAtomic, Keen Dreams, KeeperRL, Key Runner, KGoldrunner, kiki the nano bot, KMines, Knights, Kobo Deluxe, KQ Lives, Krystal Drop, KSnakeDuel, Ksudoku, L'Abbaye des Morts, l-echo, Labyrinth of Worlds, LBreakoutHD, LevelHead, LGames, LGeneral, libGDX, libpng, Libxml2, Lightweight Java Game Library, Lincity, LinCity-NG, Linley's Dungeon Crawl, Linwarrior 3D, Lips of Suna, Lix, LTris, Lua, Lumix Engine, Luola, LZMA SDK, M.E.W.L., Machinations, Mah-Jong, Mars, Land of No Mercy, Maxit, MechCommander 2 Omnitech, Mega Mario, Meridian 59, Meritous, MineCraft-One-Week-Challenge, Minesweeper (in C), Mirror Magic, Moria, Mr.Boom, Mtp Target, Naev, NBlood, Necklace of the Eye, NetHack, NetPanzer, Netrek, Neverball, Nexuiz, NFSIISE, Nighthawk, NLarn, Noiz2sa, Omega-rpg, One Hour One Life, Oolite, Open AL, Open Fodder, Open Hexagon, Open Horizon, Open Jumpgate, Open Meridian, Open Rodent's Revenge, Open RPG Maker, Open Syobon Action, Open Yahtzee, Open Zelda, openage, OpenArena, OpenBOR, OpenCity, OpenCrystalCaves, OpenDUNE, OpenDungeons, OpenFire, OpenGGS, OpenGL Test Drive Remake, Openglad, OpenHoMM, OpenLara, OpenLiero, OpenMC2, OpenMW, OpenNFS, OpenNotrium, OpenSSL, OpenTitus, OpenTyrian, Operation Citadel, Orbit-Hopper, Orx, Other-Life, ouzel, Panda 3D, Pax Britannica, Phantasy Star Rebirth, Pioneers, Pizza Business, pkg-config, PlaneShift, PokerTH, POSTAL 1 Open Source, Powerslave EX, pq2, PrBoom+, Procedural Map Generator, progress-quest, Project Carrot, ProQuake 4, Psyco, Pthreads-win32, pycraft, pygame, Qt, QuakeSpasm, Ragel, RBDOOM-3-BFG, Red Eclipse, Reflection Keen, REGoth, ResidualVM, Return to the Roots, rFXGen, Rise of the Triad for Linux, Rockbot, Rocks'n'Diamonds, Rogue Clone IV, Rolisteam, rRootage, S.C.O.U.R.G.E., sandbox Game Maker, Scorched3D, SDL Asylum, SDL Bomber, SDL Game Engine 2D, SDL Sopwith, Secret Maryo Chronicles, Sengoku: Warring States of Japan, Seven Kingdoms: Ancient Adversaries, sfall, Shockolate, Simutrans, Sine, SLADE, Slime Volleyball, Smash Battle, Song of Albion, Space Harrier Clone, SpaceZero, splexhd, Star Ruler 2, star-control2, StarBlastrix, starshatter-open, Strife: Veteran Edition, Stunt Car Racer Remake, Summoning Wars, sundog, Super Methane Brothers, SuperFoulEgg, SuperTux, SuperTuxKart, SWIG, Syndicate Wars Port, T-Bots, Tales of Maj'Eyal, Tank: Zone of Death, Tapir, Tenes Empanadas Graciela, The Clans, The Endless Dungeons, The Epic of Heroes, The Legend of Edgar, The Powder Toy, The Secret Chronicles of Dr. M., Theme Park Builder 3D CAD, Thousand Parsec, Thrust, Tile World, TinTin++, Tiny Wings, Toppler, TORCS, The Open Racing Car Simulator, TowerJumper, Trackballs, Transfusion, Tremulous, TTDPatch, Turious, TurokEX, Tux Racer, twin-e, UFO2000, Underworld Adventures, UnNetHack, VCMI, Vega Strike, Vocaluxe, War Of Kingdom, Wargamer, Wargus, WarMUX, Witch Blast, Wizznic!, Wolfpack Empire, Word War vi, WorldForge, wxWidgets, X-Moto, XArchon, Xconq, xdigger, xDuke, Xenowar, Xonotic, XPilot, XPilot NG, XScavenger, XSera, XZ Utils, ZAngband, Zed Online, Zelda Classic, Zod Engine
+2H4U, 3D Pong, 3Dc, 54321, Abuse, ACM, Adanaxis, Afternoon Stalker, Airstrike, Aklabeth, Aleph One, alive, Amphetamine, Anagramarama, Angband, Antares, Anura, Armagetron Advanced, Armies, ativayeban, Atlantis, Atomic Tanks, Atomiks, Atomix, Attal: Lords of doom, AutoREALM, Avanor, Ball and Paddle, Barony, Batrachians, Battle City, Battle Tanks, Battles of Antargis, Between, Biniax, Birth of the Empires, Blitwizard, Blob Wars : Attrition, Blob Wars Episode 2 : Blob And Conquer, Blobby Volley 2, Blobwars: Metal Blob Solid, BlockOut II, Bombermaaan, Bombic2, Boost (C++ Libraries), Bos Wars, Boson, Bridge Command, BRIQUOLO, Brogue, Brutal Chess, Bt Builder, BurgerSpace, c64-nuclearreaction, Cadaver, CannonSmash, Caph, Cat Mother Dead Justice, Cataclysm, CatacombGL, Catch Challenger, CAVEZ of PHEAR, CBoard, cc94, CCCP, CETech, Chrzaszcz, Circus Linux!, Civilization: Call To Power 2 Source Project, Classic Blades of Exile, Classic RBDoom 3 BFG, Clonepoint, Colonization too, Combat Simulator Project, Conquests, Core War, CorEngine, Cosmosmash, Crossfire, Crown and Cutlass, Crypto++, Cultivation, CuteMaze, Cytadela, D2X-XL, Daimonin, Danger from the Deep, Dark Oberon, DarkPlaces, Data Storm, Dave Gnukem, Dawn, Dear ImGui, Deathchase 3D, Deer Portal, Defendguin, Deliantra, DeSmuME, Digger Remastered, DirectPython, DOOM, Doom Legacy, DOOM-iOS, Dreerally, Duel Commander, Duke3D, Duke3d_w32, Dune Dynasty, Dune Legacy, Dungeon Craft, Dungeon Crawl Stone Soup, Dungeon Mapper, DXX-Rebirth, Ecksdee, EDuke32, Einstein Puzzle, Empty Clip, Endless Sky, ENIGMA (development environment), EnTT Pacman, Epiar, erampage, Erebus, Escape Towards The Unknown, Eternal Lands, Evol Online, Excellent Bifurcation, Extreme Tux Racer, Exult, ezQuake, F-1 Spirit, Fairy-Max, Falcon's Eye, Fall of Imiryn, Fanwor, Fictional Air Combat, Flex Engine, FLTK Recycling Game!, FLTrator, Flukz, Forsaken, Free Heroes 2, Free in the Dark (engine), Free Space Colonization, Freeciv Alpha Centauri project, FreeFalcon, Freekick 3, Freeminer, Freenukum Jump'n Run, FreePrince, FreeRails, Freestars, Galaxy Forces V2, GalaxyNG, GameLV, Garith, GDash, Gee Whiz, Gem Drop X, Ghostly, Gigalomania, Gilbert and the doors, Globulation 2, GLtron, GM Tools, Gnomescroll, GNU FreeDink, Goblin Camp, Goblin Hack, Golly, Gottet, GPL Arcade Volleyball, Gravitation, Greenius' Civil War, Grit Game Engine, Grobots, GUSANOS, Gusty's Serpents, H-Craft Championship, H-World, Hack, Hammer of Thyrion, Harris, Haxima, Heart of the Alien, Help Hannah's Horse, Heroes of Wesnoth, Hex Game, Hnefatafl, Holtz, HolySpirit, Hopson-Arcade, Hovertank3D, I Have No Tomatoes, ICBM3D, Ice Breaker, Inexor, Infon Battle Arena, iortcw, Irrlicht Engine, Iter Vehemens ad Necem, Jagged Alliance 2 Stracciatella, Jamp, Jet-Story, JFDuke3D, JonoF's Shadow Warrior Port (JFSW), Jump'n'Bump, Kartering, KAtomic, Keen Dreams, KeeperRL, Key Runner, KGoldrunner, kiki the nano bot, KMines, Knights, Kobo Deluxe, KQ Lives, Krystal Drop, KSnakeDuel, Ksudoku, L'Abbaye des Morts, l-echo, Labyrinth of Worlds, LBreakoutHD, LevelHead, LGames, LGeneral, libGDX, libpng, Libxml2, Lightweight Java Game Library, Lincity, LinCity-NG, Linley's Dungeon Crawl, Linwarrior 3D, Lips of Suna, Lix, LTris, Lua, Lumix Engine, Luola, LZMA SDK, M.E.W.L., Machinations, Mah-Jong, Mars, Land of No Mercy, Maxit, MechCommander 2 Omnitech, Mega Mario, Meridian 59, Meritous, MineCraft-One-Week-Challenge, Minesweeper (in C), Mirror Magic, Moria, Mr.Boom, Mtp Target, Naev, NBlood, Necklace of the Eye, NetHack, NetPanzer, Netrek, Neverball, Nexuiz, NFSIISE, Nighthawk, NLarn, Noiz2sa, OldSkool Gravity Game, Omega-rpg, One Hour One Life, Oolite, Open AL, Open Fodder, Open Hexagon, Open Horizon, Open Jumpgate, Open Meridian, Open Rodent's Revenge, Open RPG Maker, Open Syobon Action, Open Yahtzee, Open Zelda, openage, OpenAlchemist, OpenArena, OpenBOR, OpenCity, OpenCrystalCaves, OpenDUNE, OpenDungeons, OpenFire, OpenGGS, OpenGL Test Drive Remake, Openglad, OpenHoMM, OpenLara, OpenLiero, OpenMC2, OpenMW, OpenNFS, OpenNotrium, OpenSSL, OpenTitus, OpenTyrian, Operation Citadel, Orbit-Hopper, Orx, Other-Life, ouzel, Overgod, Palapeli, Panda 3D, Passage, Pathogen Warrior, Pax Britannica, Pentobi, Peragro Tempus, Phantasy Star Rebirth, Pioneers, Pizza Business, pkg-config, PlaneShift, Plee the Bear, PokerTH, POSTAL 1 Open Source, Powerslave EX, pq2, PrBoom+, Primrose, Procedural Map Generator, progress-quest, Project Carrot, ProQuake 4, PSY PONG 3D, Psyco, Pthreads-win32, pycraft, pygame, Qonk, Qt, QuakeSpasm, Quatter, Ragel, RBDOOM-3-BFG, Red Eclipse, RedShift, Reflection Keen, REGoth, ResidualVM, Return to the Roots, rFXGen, Rise of the Triad for Linux, Rockbot, Rocks'n'Diamonds, Rogue Clone IV, Rolisteam, rRootage, S.C.O.U.R.G.E., sandbox Game Maker, Scorched3D, SDL Asylum, SDL Bomber, SDL Game Engine 2D, SDL Sopwith, Secret Maryo Chronicles, Sengoku: Warring States of Japan, Seven Kingdoms: Ancient Adversaries, sfall, Shockolate, Simutrans, Sine, SLADE, Slime Volleyball, Smash Battle, Song of Albion, Space Harrier Clone, SpaceZero, splexhd, Star Ruler 2, star-control2, StarBlastrix, starshatter-open, Strife: Veteran Edition, Stunt Car Racer Remake, Summoning Wars, sundog, Super Methane Brothers, SuperFoulEgg, SuperTux, SuperTuxKart, SWIG, Syndicate Wars Port, T-Bots, Tales of Maj'Eyal, Tank: Zone of Death, Tapir, Tenes Empanadas Graciela, The Clans, The Endless Dungeons, The Epic of Heroes, The Legend of Edgar, The Powder Toy, The Secret Chronicles of Dr. M., Theme Park Builder 3D CAD, Thousand Parsec, Thrust, Tile World, TinTin++, Tiny Wings, Toppler, TORCS, The Open Racing Car Simulator, TowerJumper, Trackballs, Transfusion, Tremulous, TTDPatch, Turious, TurokEX, Tux Racer, twin-e, UFO2000, Underworld Adventures, UnNetHack, VCMI, Vega Strike, Vocaluxe, War Of Kingdom, Wargamer, Wargus, WarMUX, Witch Blast, Wizznic!, Wolfpack Empire, Word War vi, WorldForge, wxWidgets, X-Moto, XArchon, Xconq, xdigger, xDuke, Xenowar, Xonotic, XPilot, XPilot NG, XScavenger, XSera, XZ Utils, ZAngband, Zed Online, Zelda Classic, Zod Engine
 
-##### C and C++ projects with a build system different from CMake (195)
+##### C and C++ projects with a build system different from CMake (196)
 
-Alimer, Allegro, Annchienta, Arx Libertatis, AstroMenace, Atrinik, Ballerburg SDL, Bitfighter, BitRiot, Blender game engine, Blinken, Block Attack - Rise of the Blocks, BOOM: Remake, BStone, C-Dogs SDL, CaesarIA, Cannonball, CatacombSDL, CaveExpress, CavePacker, Chocolate Doom, Choria, Chronoshift, COCOS2D-X, Colobot: Gold Edition, Commander Genius, Construo, CorsixTH, Craft, Critterding, CrossUO, Cubosphere, Curse of War, DesktopAdventures, DevilutionX, DGEngine, dhewm3, DNT, DOOM Retro, Doom64EX, Doomsday Engine, Doxygen, DreamChess, Dust Racing 2D, EasyRPG Player, Eat The Whistle, ECWolf, Egoboo, EmptyEpsilon, ET: Legacy, Etterna, Falling Time, Falltergeist, FIFE, Flare, FlightGear, fonline, freeablo, freeaoe, FreeBlocks, FreeOrion, FreeRCT, Freeserf, FreeSiege, FreeSynd, FreeType, Friking Shark, GemRB, ges-code, GL4ES, glPortal, GoldenEye: Source, Gorc, Grail, Griefly, GZDoom, Hardwar, HarfBuzz, Hedgewars, heXon, HoverRace, Iceball, irrlamb, JediOutcastLinux, Julius, Liberation Circuit, Librelancer, Lugaru, LÖVE, M.A.R.S., Mana, Maratis, Marble Marcher, Me and My Shadow, Mechanized Assault & eXploration Reloaded, MegaGlest, Minetest, mkxp, Mmpong, Nuvie, NXEngine-evo, Odamex, OGRE3D, OGS Mahjong, Open AL Soft, Open Apocalypse, Open Creatures, Open Game Engine, Open Surge, Open Tibia, openblack, OpenBlok, OpenClaw, OpenClonk, OpenGothic, OpenHoW, OpenJK, OpenLieroX, OpenLoco, OpenMoM, OpenOMF, OpenRaider, OpenRCT2, OpenRW, OpenSkyscraper, OpenSpades, OpenSR, OpenSWE1R, OpenTESArena, OpenTomb, OpenXcom, OPMon, PainTown, Performous, Pingus, PixelLight, Polycode, Powerslide remake, Privateer - Gemini Gold, Q-Gears, Quartz Engine, Race Into Space, raylib, Return of Dr. Destructo, Rigel Engine, Rigs of Rods, Ryzom Core, SDLPoP, Shadowgrounds, Simple and Fast Multimedia Library, Simple DirectMedia Layer, SoftPixel Engine, Solarus, Sonic Robo Blast 2, Sourcehold, Speed Dreams, Spring, StepMania, Stunt Rally, super-methane-brothers-gx, TES3MP, The Battle for Wesnoth, The Butterfly Effect, The Eternity Engine, The Rush, thiefcatcher, Thrive, Thyme, TOMB5, Total Annihilation 3D, Trinity Reign, Tux Football, Tux of Math Command, UFO: Alien Invasion, uMario, Unvanquished, urde, Urho3D, Valyria Tear, VGC, Violetland, Visual Pinball, Voxelands, Warzone 2100, Widelands, Wizardry Legacy, wkbre, Wyrmsun, xoreos, xu4, Yamagi Quake II, yaml-cpp, ZDoom, Zero Ballistics, zlib
+Alimer, Allegro, Annchienta, Arx Libertatis, AstroMenace, Atrinik, Ballerburg SDL, Bitfighter, BitRiot, Blender game engine, Blinken, Block Attack - Rise of the Blocks, BOOM: Remake, BStone, C-Dogs SDL, CaesarIA, Cannonball, CatacombSDL, CaveExpress, CavePacker, Chocolate Doom, Choria, Chronoshift, COCOS2D-X, Colobot: Gold Edition, Commander Genius, Construo, CorsixTH, Craft, Critterding, CrossUO, Cubosphere, Curse of War, DesktopAdventures, DevilutionX, DGEngine, dhewm3, DNT, DOOM Retro, Doom64EX, Doomsday Engine, Doxygen, DreamChess, Dust Racing 2D, EasyRPG Player, Eat The Whistle, ECWolf, Egoboo, EmptyEpsilon, ET: Legacy, Etterna, Falling Time, Falltergeist, FIFE, Flare, FlightGear, fonline, freeablo, freeaoe, FreeBlocks, FreeOrion, FreeRCT, Freeserf, FreeSiege, FreeSynd, FreeType, Friking Shark, GemRB, ges-code, GL4ES, glPortal, GoldenEye: Source, Gorc, Grail, Griefly, GZDoom, Hardwar, HarfBuzz, Hedgewars, heXon, HoverRace, Iceball, irrlamb, JediOutcastLinux, Julius, Liberation Circuit, Librelancer, Lugaru, LÖVE, M.A.R.S., Mana, Maratis, Marble Marcher, Me and My Shadow, Mechanized Assault & eXploration Reloaded, MegaGlest, Minetest, mkxp, Mmpong, Nuvie, NXEngine-evo, Odamex, OGRE3D, OGS Mahjong, Open AL Soft, Open Apocalypse, Open Creatures, Open Game Engine, Open Surge, Open Tibia, openblack, OpenBlok, OpenClaw, OpenClonk, Openfrag, OpenGothic, OpenHoW, OpenJK, OpenLieroX, OpenLoco, OpenMoM, OpenOMF, OpenRaider, OpenRCT2, OpenRW, OpenSkyscraper, OpenSpades, OpenSR, OpenSWE1R, OpenTESArena, OpenTomb, OpenXcom, OPMon, PainTown, Performous, Pingus, PixelLight, Polycode, Powerslide remake, Privateer - Gemini Gold, Q-Gears, Quartz Engine, Race Into Space, raylib, Return of Dr. Destructo, Rigel Engine, Rigs of Rods, Ryzom Core, SDLPoP, Shadowgrounds, Simple and Fast Multimedia Library, Simple DirectMedia Layer, SoftPixel Engine, Solarus, Sonic Robo Blast 2, Sourcehold, Speed Dreams, Spring, StepMania, Stunt Rally, super-methane-brothers-gx, TES3MP, The Battle for Wesnoth, The Butterfly Effect, The Eternity Engine, The Rush, thiefcatcher, Thrive, Thyme, TOMB5, Total Annihilation 3D, Trinity Reign, Tux Football, Tux of Math Command, UFO: Alien Invasion, uMario, Unvanquished, urde, Urho3D, Valyria Tear, VGC, Violetland, Visual Pinball, Voxelands, Warzone 2100, Widelands, Wizardry Legacy, wkbre, Wyrmsun, xoreos, xu4, Yamagi Quake II, yaml-cpp, ZDoom, Zero Ballistics, zlib
 
 ## Platform
 
-Platform information available for 83.4% of all projects.
+Platform information available for 84.6% of all projects.
 
 ##### Platforms frequency
 
-- Windows (34.9%)
-- Linux (33.1%)
-- macOS (18.8%)
-- Web (6.2%)
-- Android (5.9%)
-- iOS (1.1%)
+- Windows (35.0%)
+- Linux (33.4%)
+- macOS (18.7%)
+- Web (6.1%)
+- Android (5.8%)
+- iOS (1.0%)
 
diff --git a/tools/archives.json b/tools/archives.json
index 658fdcf0..258dfaff 100644
--- a/tools/archives.json
+++ b/tools/archives.json
@@ -10,7 +10,7 @@
   "https://anongit.kde.org/kmines.git",
   "https://anongit.kde.org/ksnakeduel.git",
   "https://anongit.kde.org/ksudoku.git",
-  "https://bitbucket.org/SteveSmith16384/trickytowers.git",
+  "https://anongit.kde.org/palapeli.git",
   "https://bitbucket.org/annexctw/annex.git",
   "https://bitbucket.org/czirkoszoltan/gdash.git",
   "https://bitbucket.org/dalerank/caesaria.git",
@@ -102,11 +102,14 @@
   "https://git.savannah.gnu.org/git/rpge.git",
   "https://git.savannah.nongnu.org/git/hexoshi.git",
   "https://git.savannah.nongnu.org/git/lordsawar.git",
+  "https://git.savannah.nongnu.org/git/pacewar.git",
+  "https://git.savannah.nongnu.org/git/retux.git",
   "https://git.tukaani.org/xz.git",
   "https://git.tuxfamily.org/baller/baller.git",
   "https://git.tuxfamily.org/boohu/boohu.git",
   "https://git.tuxfamily.org/fanwor/fanwor.git",
   "https://git.tuxfamily.org/harmonist/harmonist.git",
+  "https://git.tuxfamily.org/rba/rogueboxadventures.git",
   "https://github.com/0ad/0ad.git",
   "https://github.com/AdamAtomic/flixel.git",
   "https://github.com/AdrienTD/wkbre.git",
@@ -119,6 +122,7 @@
   "https://github.com/Ancurio/mkxp.git",
   "https://github.com/AndO3131/lgeneral.git",
   "https://github.com/Andrettin/Wyrmgus.git",
+  "https://github.com/AnotherFoxGuy/Peragro-Tempus.git",
   "https://github.com/Anthonymcqueen21/Pygame---Alien-Invasion.git",
   "https://github.com/Anuken/Mindustry.git",
   "https://github.com/Arantis/Meridian59_112.git",
@@ -317,6 +321,8 @@
   "https://github.com/SpaceTraderGame/SpaceTrader-Windows.git",
   "https://github.com/Stabyourself/mari0.git",
   "https://github.com/SteveSmith16384/PhysicsPlatformer.git",
+  "https://github.com/SteveSmith16384/PhysicsSpaceWar.git",
+  "https://github.com/SteveSmith16384/TumblyTowers.git",
   "https://github.com/SupSuper/OpenXcom.git",
   "https://github.com/SuperTux/supertux.git",
   "https://github.com/TASVideos/desmume.git",
@@ -365,6 +371,7 @@
   "https://github.com/acmepjz/meandmyshadow.git",
   "https://github.com/adamenkov/jet-story.git",
   "https://github.com/afritz1/OpenTESArena.git",
+  "https://github.com/agateau/pixelwheels.git",
   "https://github.com/ahmetkasif/KittenMaxit.git",
   "https://github.com/ajweeks/FlexEngine.git",
   "https://github.com/ajxs/jsFO.git",
@@ -491,6 +498,7 @@
   "https://github.com/dulsi/ostrichriders.git",
   "https://github.com/dungeons-of-moria/umoria.git",
   "https://github.com/dxx-rebirth/dxx-rebirth.git",
+  "https://github.com/ebuc99/pacman.git",
   "https://github.com/ec429/harris.git",
   "https://github.com/egoboo/egoboo.git",
   "https://github.com/eguneys/lose-your-marbles.git",
@@ -502,6 +510,7 @@
   "https://github.com/englercj/lttp-phaser.git",
   "https://github.com/enigma-dev/enigma-dev.git",
   "https://github.com/enriquesomolinos/DreeRally.git",
+  "https://github.com/enz/pentobi.git",
   "https://github.com/eprikazchikov/thunder.git",
   "https://github.com/erincatto/Box2D.git",
   "https://github.com/estevaofon/angry-birds-python.git",
@@ -578,6 +587,8 @@
   "https://github.com/isovector/adventure.git",
   "https://github.com/itsapi/pycraft.git",
   "https://github.com/ivansafrin/Polycode.git",
+  "https://github.com/j-jorge/bear.git",
+  "https://github.com/j-jorge/plee-the-bear.git",
   "https://github.com/jMonkeyEngine/jmonkeyengine.git",
   "https://github.com/ja2-stracciatella/ja2-stracciatella.git",
   "https://github.com/jakowskidev/uMario_Jakowski.git",
@@ -712,6 +723,7 @@
   "https://github.com/ospaceteam/outerspace.git",
   "https://github.com/ozkriff/zoc.git",
   "https://github.com/panda3d/panda3d.git",
+  "https://github.com/pasky/pachi.git",
   "https://github.com/paulsapps/alive.git",
   "https://github.com/pelya/commandergenius.git",
   "https://github.com/pentagram-u8/pentagram.git",
@@ -723,6 +735,7 @@
   "https://github.com/pjasicek/OpenClaw.git",
   "https://github.com/pjotrligthart/openmoo2-hg-mirror.git",
   "https://github.com/plaimi/limbs-off.git",
+  "https://github.com/plaimi/q.git",
   "https://github.com/plainsightcollection/plainsightcollection.github.io.git",
   "https://github.com/platzhersh/pacman-canvas.git",
   "https://github.com/pokerth/pokerth.git",
@@ -734,6 +747,7 @@
   "https://github.com/ptitSeb/gl4es.git",
   "https://github.com/pushover/pushover.github.io.git",
   "https://github.com/pwmarcz/netacka.git",
+  "https://github.com/pychess/pychess.git",
   "https://github.com/pygame/pygame.git",
   "https://github.com/q-gears/q-gears.git",
   "https://github.com/q4a/scourge.git",
@@ -763,6 +777,7 @@
   "https://github.com/rpgboss/rpgboss.git",
   "https://github.com/runelite/runelite.git",
   "https://github.com/rwengine/openrw.git",
+  "https://github.com/ryanb/ruby-warrior.git",
   "https://github.com/rystills/rock-raiders-remake.git",
   "https://github.com/sabetts/bratwurst.git",
   "https://github.com/sago007/annchienta.git",
@@ -810,6 +825,7 @@
   "https://github.com/stepmania/stepmania.git",
   "https://github.com/stople/OpenTitus.git",
   "https://github.com/stuntrally/stuntrally.git",
+  "https://github.com/styx/Raincat.git",
   "https://github.com/subchannel13/Stareater.git",
   "https://github.com/suijingfeng/vkOpenArena.git",
   "https://github.com/sulix/omnispeak.git",
@@ -918,6 +934,7 @@
   "https://gitlab.com/larienna/cppgame_wizardry.git",
   "https://gitlab.com/librebob/athenaeum.git",
   "https://gitlab.com/lierolibre/lierolibre.git",
+  "https://gitlab.com/luckeyproductions/Quatter.git",
   "https://gitlab.com/luckeyproductions/heXon.git",
   "https://gitlab.com/manaplus/manaplus.git",
   "https://gitlab.com/osgames/aatraders.git",
@@ -1089,9 +1106,11 @@
   "https://gitlab.com/xonotic/xonotic.git",
   "https://gitlab.gnome.org/GNOME/gcompris.git",
   "https://gitlab.gnome.org/GNOME/libxml2.git",
+  "https://gitlab.gnome.org/GNOME/quadrapassel.git",
   "https://gitlab.openrsc.com/open-rsc/Game.git",
   "https://gitlab.openrsc.com/open-rsc/Single-Player.git",
   "https://gitorious.org/turious/turious.git",
+  "https://repo.or.cz/pachi.git",
   "https://salsa.debian.org/games-team/bloboats.git",
   "https://src.fedoraproject.org/rpms/blobwars.git"
  ],
@@ -1112,9 +1131,11 @@
   "https://svn.code.sf.net/p/galaxyv2/code/",
   "https://svn.code.sf.net/p/hhexen/code/",
   "https://svn.code.sf.net/p/lgames/code/",
+  "https://svn.code.sf.net/p/osgg/code/",
   "https://svn.code.sf.net/p/pio/code/",
   "https://svn.code.sf.net/p/planeshift/code/",
   "https://svn.code.sf.net/p/plib/code/",
+  "https://svn.code.sf.net/p/powermanga/code/",
   "https://svn.code.sf.net/p/privateer/code/",
   "https://svn.code.sf.net/p/quakespasm/code/",
   "https://svn.code.sf.net/p/spacezero/code/",
diff --git a/tools/backlog.txt b/tools/backlog.txt
index 7cf7f6d9..4d6d5305 100644
--- a/tools/backlog.txt
+++ b/tools/backlog.txt
@@ -30,6 +30,7 @@ http://lazerbears.wixsite.com/lazerbears/cr-editor
 http://lgames.sourceforge.net/ (all of them)
 http://libagar.org/agar/index.html.en
 http://libsdl-android.sourceforge.net/
+http://linux.tlk.fr/games/TecnoballZ/
 http://lukaszjakowski.pl/ (games apart from uMario)
 http://m484games.ucoz.com/
 http://martindrapeau.github.io/backbone-game-engine/
@@ -96,6 +97,7 @@ http://www.j4game.com/
 http://www.kiwijs.org/
 http://www.klinksoftware.com/
 http://www.layabox.com/en/
+http://www.linux-games.com/ (all there)
 http://www.linuxdevcenter.com/pub/a/linux/2003/04/24/exult.html
 http://www.mekwars.org/
 http://www.myandroidonline.com/category/games/
@@ -115,6 +117,7 @@ http://www.vbgore.com/Main_Page
 http://www.zeldaroth.fr/us/zroth.php
 http://www.zsnes.com/ emulator/platform
 https://001gamecreator.com/
+https://agateau.com/games/
 https://aleph-one-marathon.github.io/
 https://alternativeto.net/ query with only open source as opten
 https://app.assembla.com/spaces/openrpg/wiki
@@ -169,7 +172,7 @@ https://games.kde.org/old/kde_arcade.php
 https://gdevelop-app.com/
 https://github.com/00-Evan/shattered-pixel-dungeon
 https://github.com/acedogblast/Project-Uranium-Godot
-https://github.com/agateau/pixelwheels
+https://github.com/AdamsLair/duality
 https://github.com/Alzter/TuxBuilder
 https://github.com/amerkoleci/Vortice.Windows
 https://github.com/ao-libre/ao-cliente
@@ -190,9 +193,11 @@ https://github.com/collections/productivity-tools (maybe for statistical purpose
 https://github.com/collections/software-development-tools (maybe we can apply some of them across the board)
 https://github.com/collections/tools-for-open-source (maybe we can apply some)
 https://github.com/collections/web-games (only OS)
+https://github.com/collinhover/kaiopua
 https://github.com/cookgreen/Yuris-Revenge
 https://github.com/Cortrah/SpaceOperaDesign, https://github.com/Cortrah/SpaceOperaRuby/blob/master/design/turnstyles.md
 https://github.com/cping/LGame
+https://github.com/CytopiaTeam/Cytopia
 https://github.com/DaanVanYperen/artemis-odb-contrib
 https://github.com/DeflatedPickle/FAOSDance
 https://github.com/delaford/game
@@ -226,6 +231,9 @@ https://github.com/junkdog/artemis-odb
 https://github.com/jwvhewitt/gearhead-caramel.git
 https://github.com/KDE
 https://github.com/kduske/TrenchBroom
+https://github.com/kig/runfield
+https://github.com/kimkulling/osre
+https://github.com/klaussilveira/ioquake3.js
 https://github.com/Kosmonaut3d/DeferredEngine
 https://github.com/LgLinus/StrategyGame
 https://github.com/libretro/libretro-prboom
@@ -291,6 +299,7 @@ https://gottcode.org/
 https://instead3.syscall.ru/
 https://itch.io/ (scrape, look for open source)
 https://jcrpg.blogspot.de/
+https://kde.org/applications/games
 https://kde.org/applications/games/ (all of them)
 https://lgdb.org/ (ask on reddit for archived version)
 https://lgdb.org/engine/rawgl
@@ -310,6 +319,7 @@ https://packages.debian.org/sid/games/etw
 https://pixeldoctrine.com/index.html (more than just slime volleyball)
 https://play.google.com/store/apps/dev?id=8387589286898375037 (where is the source, not open source otherwise)
 https://playcanvas.com/
+https://pr-starfighter.github.io/
 https://pygame.org/project-Dododu-1134-.html
 https://pygame.org/project-Lands+of+Elderlore-294-.html
 https://pygame.org/project-LOF-2296-.html
@@ -407,8 +417,10 @@ https://verge-rpg.com/
 https://voltisoft.com/miragelegacy
 https://web.archive.org/web/20150526225753/http://sourceforge.net/projects/mameosx/
 https://web.archive.org/web/20150527150705/http://sourceforge.net/p/forge/community-docs/SourceForge%20Games/ (schon erledigt)
+https://web.archive.org/web/20170714065728/http://users.olis.net.au/zel/
 https://wiki.debian.org/Games/Unsuitable
 https://www.adventuregamestudio.co.uk/
+https://www.allegro.cc/depot/strategy/ (and all other genres there)
 https://www.b3dgs.com/v7/page.php?lang=en&section=projects
 https://www.bennugd.org/
 https://www.blender.org/
diff --git a/tools/libregamewiki_synchronization.py b/tools/libregamewiki_synchronization.py
index 488daff5..b4edb59f 100644
--- a/tools/libregamewiki_synchronization.py
+++ b/tools/libregamewiki_synchronization.py
@@ -31,7 +31,7 @@ name_replacements = {'Eat the Whistle': 'Eat The Whistle', 'Scorched 3D': 'Scorc
                      'Fall Of Imiryn': 'Fall of Imiryn', 'Liquid War 6': 'Liquid War', 'Gusanos': 'GUSANOS', 'Corewars': 'Core War', 'FLARE': 'Flare', 'Vitetris': 'vitetris', 'Powder Toy': 'The Powder Toy', 'Asylum': 'SDL Asylum',
                      'Atanks': 'Atomic Tanks', 'HeXon': 'heXon', 'Unnethack': 'UnNetHack', 'Nova Pinball': 'NOVA PINBALL', 'Jump n Bump': "Jump'n'Bump", 'Blades of Exile': 'Classic Blades of Exile', 'BlinKen': 'Blinken',
                      'Colobot': 'Colobot: Gold Edition', 'Dead Justice': 'Cat Mother Dead Justice', 'FreeDink': 'GNU FreeDink', 'FRaBs': 'fRaBs', 'Harmonist': 'Harmonist: Dayoriah Clan Infiltration', 'Iris2 3D Client - for Ultima Online': 'Iris2',
-                     'Java Classic Role Playing Game': 'jClassicRPG', 'LambdaRouge': 'LambdaRogue: The Book of Stars'}
+                     'Java Classic Role Playing Game': 'jClassicRPG', 'LambdaRouge': 'LambdaRogue: The Book of Stars', 'Osgg': 'OldSkool Gravity Game', 'PyRacerz': 'pyRacerz'}
 ignored_names = ['Hetris', '8 Kingdoms', 'Antigravitaattori', 'Arena of Honour', 'Arkhart', 'Ascent of Justice', 'Balazar III', 'Balder3D', 'Barbie Seahorse Adventures', 'Barrage', 'Gnome Batalla Naval', 'User:AVRS/sandbox', 'Blocks',
                  'Brickshooter', 'Bweakfwu', 'Cheese Boys', 'Clippers', 'Codewars', 'CRAFT: The Vicious Vikings', 'DQM', 'EmMines', 'Eskimo-run', 'Feuerkraft', 'Fight or Perish', 'Flatland', 'Forest patrol', 'Free Reign', 'GalaxyMage',
                  'Gloss', 'GRUB Invaders', 'Howitzer Skirmish', 'Imperium: Sticks', 'Interstate Outlaws', 'GNOME Games', 'KDE Games', 'LegacyClone', 'Memonix', 'Ninjapix', 'Neverputt', 'Militia Defense']