diff --git a/README.md b/README.md
index 6a3fcaa2..96e0e7ac 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)** (1048)
+**[All entries](entries/tocs/_all.md#All)** (1062)
 
-By category: **[Action](entries/tocs/_action.md#action)** (186), **[Adventure](entries/tocs/_adventure.md#adventure)** (28), **[Arcade](entries/tocs/_arcade.md#arcade)** (60), **[Board game](entries/tocs/_board-game.md#board-game)** (9), **[Card game](entries/tocs/_card-game.md#card-game)** (2), **[Educational](entries/tocs/_educational.md#educational)** (5), **[Framework](entries/tocs/_framework.md#framework)** (67), **[Game engine](entries/tocs/_game-engine.md#game-engine)** (71), **[Library](entries/tocs/_library.md#library)** (28), **[Music](entries/tocs/_music.md#music)** (10), **[Platform](entries/tocs/_platform.md#platform)** (33), **[Puzzle](entries/tocs/_puzzle.md#puzzle)** (81), **[Remake](entries/tocs/_remake.md#remake)** (461), **[Role playing](entries/tocs/_role-playing.md#role-playing)** (149), **[Simulation](entries/tocs/_simulation.md#simulation)** (77), **[Sports](entries/tocs/_sports.md#sports)** (18), **[Strategy](entries/tocs/_strategy.md#strategy)** (221), **[Tool](entries/tocs/_tool.md#tool)** (22), **[Visual novel](entries/tocs/_visual-novel.md#visual-novel)** (4)
+By category: **[Action](entries/tocs/_action.md#action)** (187), **[Adventure](entries/tocs/_adventure.md#adventure)** (31), **[Arcade](entries/tocs/_arcade.md#arcade)** (60), **[Board game](entries/tocs/_board-game.md#board-game)** (9), **[Card game](entries/tocs/_card-game.md#card-game)** (2), **[Educational](entries/tocs/_educational.md#educational)** (5), **[Framework](entries/tocs/_framework.md#framework)** (69), **[Game engine](entries/tocs/_game-engine.md#game-engine)** (80), **[Library](entries/tocs/_library.md#library)** (28), **[Music](entries/tocs/_music.md#music)** (10), **[Platform](entries/tocs/_platform.md#platform)** (33), **[Puzzle](entries/tocs/_puzzle.md#puzzle)** (82), **[Remake](entries/tocs/_remake.md#remake)** (462), **[Role playing](entries/tocs/_role-playing.md#role-playing)** (150), **[Simulation](entries/tocs/_simulation.md#simulation)** (78), **[Sports](entries/tocs/_sports.md#sports)** (19), **[Strategy](entries/tocs/_strategy.md#strategy)** (222), **[Tool](entries/tocs/_tool.md#tool)** (22), **[Visual novel](entries/tocs/_visual-novel.md#visual-novel)** (4)
 
-By platform: **[Windows](entries/tocs/_windows.md#windows)** (276), **[Linux](entries/tocs/_linux.md#linux)** (252), **[macOS](entries/tocs/_macos.md#macos)** (147), **[Android](entries/tocs/_android.md#android)** (47), **[iOS](entries/tocs/_ios.md#ios)** (5), **[Web](entries/tocs/_web.md#web)** (48)
+By platform: **[Windows](entries/tocs/_windows.md#windows)** (283), **[Linux](entries/tocs/_linux.md#linux)** (260), **[macOS](entries/tocs/_macos.md#macos)** (153), **[Android](entries/tocs/_android.md#android)** (52), **[iOS](entries/tocs/_ios.md#ios)** (8), **[Web](entries/tocs/_web.md#web)** (51)
 
 [comment]: # (end of autogenerated content)
 
diff --git a/docs/data.json b/docs/data.json
index 2ac719b9..c1904dac 100644
--- a/docs/data.json
+++ b/docs/data.json
@@ -40,6 +40,14 @@
    "puzzle, skill, tetris-like",
    "<a href=\"https://svn.code.sf.net/p/toohardforyou/code/\">Source</a> - C++ - GPL-2.0"
   ],
+  [
+   "2Moons Browsergame Engine (<a href=\"https://gitter.im/2MoonsGame/Lobby/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/2moons_browsergame_engine.md\">entry</a>)",
+   "Space browsergame framework.",
+   "<a href=\"https://github.com/jkroepke/2Moons/releases\">Link</a>",
+   "mature / active",
+   "simulation, framework, space, strategy",
+   "<a href=\"https://github.com/jkroepke/2Moons.git\">Source</a> - PHP, JavaScript - MIT"
+  ],
   [
    "3D Pong (<a href=\"http://www.newbreedsoftware.com/3dpong/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/3d_pong.md\">entry</a>)",
    "Three dimensional sports game.",
@@ -160,6 +168,14 @@
    "strategy, clone, inspired by Battle Isle series, turn-based",
    "<a href=\"https://github.com/ValHaris/asc-hq.git\">Source</a> - C++ - GPL-2.0"
   ],
+  [
+   "adventure engine (<a href=\"https://github.com/isovector/adventure\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/adventure_engine.md\">entry</a>)",
+   "MOAI based point-n-click graphical adventure engine.",
+   "",
+   "mature / inactive since 2013",
+   "adventure, game engine",
+   "<a href=\"https://github.com/isovector/adventure.git\">Source</a> - Lua - MIT"
+  ],
   [
    "Afternoon Stalker (<a href=\"http://perso.b2b2c.ca/~sarrazip/dev/afternoonstalker.html\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/afternoon_stalker.md\">entry</a>)",
    "Robot-killing video game.",
@@ -576,6 +592,14 @@
    "adventure, open content, shooter, top-down",
    "<a href=\"https://github.com/mdsteele/azimuth.git\">Source</a> - C - GPL-3.0"
   ],
+  [
+   "Bacon2D (<a href=\"https://web.archive.org/web/20171114191824/http://bacon2d.com/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/bacon2d.md\">entry</a>)",
+   "2D Game Engine for QML.",
+   "",
+   "beta / inactive since 2018",
+   "game engine",
+   "<a href=\"https://github.com/Bacon2D/Bacon2D.git\">Source</a> - C++ - MIT"
+  ],
   [
    "Balder2D (<a href=\"http://balder.sourceforge.net/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/balder2d.md\">entry</a>)",
    "Multiplayer shooter in Zero Gravity.",
@@ -768,6 +792,14 @@
    "strategy",
    "<a href=\"https://gitlab.com/osgames/blacknova.git\">Source</a> - PHP, JavaScript - GPL-2.0"
   ],
+  [
+   "Bladecoder Adventure Engine (<a href=\"https://github.com/bladecoder/bladecoder-adventure-engine\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/bladecoder_adventure_engine.md\">entry</a>)",
+   "Point and click adventure game engine and editor.",
+   "<a href=\"https://github.com/bladecoder/bladecoder-adventure-engine/releases\">Link</a>",
+   "mature / active",
+   "adventure, game engine",
+   "<a href=\"https://github.com/bladecoder/bladecoder-adventure-engine.git\">Source</a> - Java - Apache-2.0"
+  ],
   [
    "BlakedAwesomenaughts (<a href=\"https://github.com/zombieman1041/BlakedAwesomenaughts\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/blakedawesomenaughts.md\">entry</a>)",
    "Remake of Awesomenauts.",
@@ -784,6 +816,14 @@
    "framework",
    "<a href=\"git://git.blender.org/blender.git\">Source</a> - C++ - GPL-2.0"
   ],
+  [
+   "Blitwizard (<a href=\"https://github.com/jtc0de/Blitwizard\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/blitwizard.md\">entry</a>)",
+   "2d engine that runs Lua scripts.",
+   "",
+   "beta / inactive since 2015",
+   "game engine, 2D",
+   "<a href=\"https://github.com/jtc0de/Blitwizard.git\">Source</a> - C, C++, Lua - zlib"
+  ],
   [
    "Blitzkrieg (<a href=\"https://sourceforge.net/projects/blitzkrieg/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/blitzkrieg.md\">entry</a>)",
    "Little turn-based strategy game based on Pendulous..",
@@ -1816,6 +1856,14 @@
    "adventure, visual novel",
    "<a href=\"https://gitlab.com/osgames/digitalalovestory.git\">Source</a> - Ren'py - CC-BY-NC-SA"
   ],
+  [
+   "Dingo-Engine (<a href=\"https://github.com/FloppidyDingo/Dingo-Engine\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/dingo-engine.md\">entry</a>)",
+   "2D Game Engine for JavaFX.",
+   "",
+   "beta / inactive since 2016",
+   "game engine, 2D",
+   "<a href=\"https://github.com/FloppidyDingo/Dingo-Engine.git\">Source</a> - Java - 3-clause BSD"
+  ],
   [
    "DNT (<a href=\"http://dnt.dnteam.org/cgi-bin/about.py\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/dnt.md\">entry</a>)",
    "3D RPG in a satirical post-apocalyptic world.",
@@ -1840,6 +1888,14 @@
    "strategy, board game, risklike",
    "<a href=\"https://svn.code.sf.net/p/domination/code/\">Source</a> - Java - GPL-3.0"
   ],
+  [
+   "DOOM (<a href=\"https://github.com/id-Software/DOOM\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/doom.md\">entry</a>)",
+   "Source of DOOM.",
+   "",
+   "mature / inactive since 2012",
+   "action, first-person, game engine, shooter",
+   "<a href=\"https://github.com/id-Software/DOOM.git\">Source</a> - C - Custom"
+  ],
   [
    "Doom Legacy (<a href=\"http://doomlegacy.sourceforge.net/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/doom_legacy.md\">entry</a>)",
    "Remake of Doom, Doom II, Heretic, Hexen.",
@@ -3048,6 +3104,14 @@
    "puzzle",
    "Java - ?"
   ],
+  [
+   "Grail (<a href=\"http://leetless.de/tag-Grail.html\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/grail.md\">entry</a>)",
+   "2D Point-and-click adventure game engine.",
+   "",
+   "beta / inactive since 2013",
+   "adventure, 2D, game engine",
+   "<a href=\"https://github.com/Droggelbecher/Grail.git\">Source</a> - C++, Lua - GPL-3.0"
+  ],
   [
    "Greenius' Civil War (<a href=\"http://civilwar.sourceforge.net/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/greenius_civil_war.md\">entry</a>)",
    "Open Sourced version of American Civil War game for DOS,..",
@@ -3384,6 +3448,14 @@
    "remake, inspired by Ace of Spades, open content",
    "<a href=\"https://github.com/iamgreaser/iceball.git\">Source</a> - C, Lua - GPL-3.0"
   ],
+  [
+   "ika (<a href=\"https://github.com/andyfriesen/ika\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/ika.md\">entry</a>)",
+   "Role playing game engine.",
+   "",
+   "beta / inactive since 2007",
+   "role playing, game engine",
+   "<a href=\"https://github.com/andyfriesen/ika.git\">Source</a> - C++, Python, PHP, C# - GPL-2.0"
+  ],
   [
    "Ilarion (<a href=\"http://illarion.org/general/de_startpage.php\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/ilarion.md\">entry</a>)",
    "Free Open Source-MMORPG, with emphasis on real roleplay.",
@@ -3432,6 +3504,14 @@
    "action, game engine, inspired by Quake 3, remake, requires original content, shooter",
    "<a href=\"https://github.com/ioquake/ioq3.git\">Source</a> - C - GPL-2.0"
   ],
+  [
+   "iortcw (<a href=\"https://github.com/iortcw/iortcw\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/iortcw.md\">entry</a>)",
+   "Merge of ioquake3 features and fixes into RTCW code bases.",
+   "<a href=\"https://github.com/iortcw/iortcw/releases\">Link</a>",
+   "mature / active",
+   "remake, first-person, inspired by Return to Castle Wolfenstein, shooter",
+   "<a href=\"https://github.com/iortcw/iortcw.git\">Source</a> - C, C++ - GPL"
+  ],
   [
    "Iris2 (<a href=\"https://web.archive.org/web/20160809064454/https://iris2.de/index.php/Main_Page\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/iris2.md\">entry</a>)",
    "Remake of Ultima Online.",
@@ -4033,7 +4113,7 @@
    "C - LGPL-2.0"
   ],
   [
-   "L\u00d6VE (<a href=\"https://love2d.org/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/lve.md\">entry</a>)",
+   "L\u00d6VE (<a href=\"https://love2d.org/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/love.md\">entry</a>)",
    "L\u00d6VE is a framework you can use to make 2D games in Lua.",
    "",
    "mature / active",
@@ -4544,6 +4624,14 @@
    "arcade, shootem",
    "C, C++ - 2-clause BSD"
   ],
+  [
+   "NOVA PINBALL (<a href=\"http://wesleywerner.github.io/nova-pinball/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/nova_pinball.md\">entry</a>)",
+   "Pinball game.",
+   "<a href=\"https://github.com/wesleywerner/nova-pinball/releases\">Link</a>",
+   "beta / inactive since 2017",
+   "sports",
+   "<a href=\"https://github.com/wesleywerner/nova-pinball.git\">Source</a> - Lua - GPL-3.0"
+  ],
   [
    "NStars! (<a href=\"http://nstars.sourceforge.net/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/nstars.md\">entry</a>)",
    "Remake of Stars!.",
@@ -5456,6 +5544,14 @@
    "simulation, commercial content, inspired by Outpost, remake, requires original content",
    "<a href=\"https://github.com/ldicker83/OPHD.git\">Source</a> - C++ - 3-clause BSD"
   ],
+  [
+   "ouzel (<a href=\"https://github.com/elnormous/ouzel\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/ouzel.md\">entry</a>)",
+   "Game engine mainly targeted for development of 2D games.",
+   "",
+   "beta / active",
+   "game engine, 2D",
+   "<a href=\"https://github.com/elnormous/ouzel.git\">Source</a> - C, C++, Objective-C - 2-clause BSD"
+  ],
   [
    "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.",
@@ -6736,6 +6832,14 @@
    "puzzle, clone, inspired by Tetris, multiplayer Online + LAN + Split-screen, open content",
    "C# - GPL-3.0"
   ],
+  [
+   "Spooker Framework (<a href=\"https://github.com/deathbeam/spooker\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/spooker_framework.md\">entry</a>)",
+   "Game framework.",
+   "",
+   "beta / inactive since 2014",
+   "puzzle, game framework",
+   "<a href=\"https://github.com/deathbeam/spooker.git\">Source</a> - C# - MIT"
+  ],
   [
    "Spring (<a href=\"https://springrts.com/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/spring.md\">entry</a>)",
    "Game engine for real-time strategy (RTS) video games.",
@@ -7688,6 +7792,14 @@
    "role playing",
    "<a href=\"https://gitlab.com/osgames/uwadv.git\">Source</a> - C++, Lua - GPL-2.0"
   ],
+  [
+   "Undum (<a href=\"http://idmillington.github.io/undum/\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/undum.md\">entry</a>)",
+   "Client-side framework for narrative hypertext interactive..",
+   "",
+   "mature / inactive since 2018",
+   "framework, interactive fiction, text based",
+   "<a href=\"https://github.com/idmillington/undum.git\">Source</a> - JavaScript - MIT"
+  ],
   [
    "uninvited (<a href=\"https://github.com/DavidGriffith/uninvited\">home</a>, <a href=\"https://github.com/Trilarion/opensourcegames/blob/master/entries/uninvited.md\">entry</a>)",
    "Remake of Uninvited.",
diff --git a/entries/2moons_browsergame_engine.md b/entries/2moons_browsergame_engine.md
new file mode 100644
index 00000000..d9757615
--- /dev/null
+++ b/entries/2moons_browsergame_engine.md
@@ -0,0 +1,15 @@
+# 2Moons Browsergame Engine
+
+_Space browsergame framework._
+
+- Home: https://gitter.im/2MoonsGame/Lobby/
+- State: mature
+- Download: https://github.com/jkroepke/2Moons/releases
+- Platform: Web
+- Keywords: simulation, framework, space, strategy
+- Code repository: https://github.com/jkroepke/2Moons.git (archived), https://github.com/steemnova/steemnova.git (+)
+- Code language: PHP, JavaScript
+- Code license: MIT
+
+## Building
+
diff --git a/entries/abuse.md b/entries/abuse.md
index 33b9a92b..71ab0a96 100644
--- a/entries/abuse.md
+++ b/entries/abuse.md
@@ -3,6 +3,7 @@
 _Dark 2D side-scrolling platform game._
 
 - Home: http://abuse.zoy.org/
+- Media: https://en.wikipedia.org/wiki/Abuse_(video_game)
 - State: mature, inactive since 2011
 - Download: http://abuse.zoy.org/wiki/download
 - Platform: Linux
diff --git a/entries/adventure_engine.md b/entries/adventure_engine.md
new file mode 100644
index 00000000..b946c094
--- /dev/null
+++ b/entries/adventure_engine.md
@@ -0,0 +1,13 @@
+# adventure engine
+
+_MOAI based point-n-click graphical adventure engine._
+
+- Home: https://github.com/isovector/adventure
+- State: mature, inactive since 2013
+- Keywords: adventure, game engine
+- Code repository: https://github.com/isovector/adventure.git
+- Code language: Lua
+- Code license: MIT
+
+## Building
+
diff --git a/entries/assaultcube.md b/entries/assaultcube.md
index 692f7d7a..a4fe564d 100644
--- a/entries/assaultcube.md
+++ b/entries/assaultcube.md
@@ -3,6 +3,7 @@
 _Shooter game, based on the CUBE engine._
 
 - Home: https://assault.cubers.net/, https://sourceforge.net/projects/actiongame/ (old)
+- Media: https://en.wikipedia.org/wiki/AssaultCube
 - State: mature, inactive since 2018
 - Platform: Windows, Linux, macOS
 - Keywords: action, first person, inspired by CUBE engine, shooter
diff --git a/entries/bacon2d.md b/entries/bacon2d.md
new file mode 100644
index 00000000..b2eb603a
--- /dev/null
+++ b/entries/bacon2d.md
@@ -0,0 +1,15 @@
+# Bacon2D
+
+_2D Game Engine for QML._
+
+- Home: https://web.archive.org/web/20171114191824/http://bacon2d.com/, http://bacon2d.github.io/docs/
+- State: beta, inactive since 2018
+- Keywords: game engine
+- Code repository: https://github.com/Bacon2D/Bacon2D.git
+- Code language: C++
+- Code license: MIT
+- Code dependencies: Qt
+
+## Building
+
+- Build system: QMake
\ No newline at end of file
diff --git a/entries/bladecoder_adventure_engine.md b/entries/bladecoder_adventure_engine.md
new file mode 100644
index 00000000..846d041f
--- /dev/null
+++ b/entries/bladecoder_adventure_engine.md
@@ -0,0 +1,17 @@
+# Bladecoder Adventure Engine
+
+_Point and click adventure game engine and editor._
+
+- Home: https://github.com/bladecoder/bladecoder-adventure-engine
+- State: mature
+- Download: https://github.com/bladecoder/bladecoder-adventure-engine/releases
+- Platform: Windows, Linux, macOS, Android
+- Keywords: adventure, game engine
+- Code repository: https://github.com/bladecoder/bladecoder-adventure-engine.git
+- Code language: Java
+- Code license: Apache-2.0
+- Code dependencies: libGDX
+
+## Building
+
+- Build system: Gradle
diff --git a/entries/blitwizard.md b/entries/blitwizard.md
new file mode 100644
index 00000000..b8867ada
--- /dev/null
+++ b/entries/blitwizard.md
@@ -0,0 +1,14 @@
+# Blitwizard
+
+_2d engine that runs Lua scripts._
+
+- Home: https://github.com/jtc0de/Blitwizard
+- State: beta, inactive since 2015
+- Platform: Windows, Linux, macOS, Android
+- Keywords: game engine, 2D
+- Code repository: https://github.com/jtc0de/Blitwizard.git (archived)
+- Code language: C, C++, Lua
+- Code license: zlib
+
+## Building
+
diff --git a/entries/desmume.md b/entries/desmume.md
index f24a25ef..2b661829 100644
--- a/entries/desmume.md
+++ b/entries/desmume.md
@@ -11,5 +11,7 @@ _Nintendo DS emulator._
 - Code language: C, C++
 - Code license: GPL-2.0
 
+See also: https://github.com/IceReaper/DesktopAdventuresToolkit
+
 ## Building
 
diff --git a/entries/dingo-engine.md b/entries/dingo-engine.md
new file mode 100644
index 00000000..882c556d
--- /dev/null
+++ b/entries/dingo-engine.md
@@ -0,0 +1,15 @@
+# Dingo-Engine
+
+_2D Game Engine for JavaFX._
+
+- Home: https://github.com/FloppidyDingo/Dingo-Engine
+- State: beta, inactive since 2016
+- Keywords: game engine, 2D
+- Code repository: https://github.com/FloppidyDingo/Dingo-Engine.git
+- Code language: Java
+- Code license: 3-clause BSD
+- Code dependencies: JavaFX
+
+## Building
+
+
diff --git a/entries/doom.md b/entries/doom.md
new file mode 100644
index 00000000..771db5f4
--- /dev/null
+++ b/entries/doom.md
@@ -0,0 +1,14 @@
+# DOOM
+
+_Source of DOOM._
+
+- Home: https://github.com/id-Software/DOOM
+- State: mature, inactive since 2012
+- Platform: Linux
+- Keywords: action, first-person, game engine, shooter
+- Code repository: https://github.com/id-Software/DOOM.git
+- Code language: C
+- Code license: Custom
+
+## Building
+
diff --git a/entries/emilia_pinball.md b/entries/emilia_pinball.md
index cf120785..a9d72b7f 100644
--- a/entries/emilia_pinball.md
+++ b/entries/emilia_pinball.md
@@ -7,7 +7,7 @@ _Pinball simulator._
 - Download: https://sourceforge.net/projects/pinball/files/
 - Platform: Windows, Linux, macOS
 - Keywords: sports
-- Code repository: https://git.code.sf.net/p/pinball/code, https://git.code.sf.net/p/pinball/pinedit (+), http://pinball.cvs.sourceforge.net (cvs)
+- Code repository: https://git.code.sf.net/p/pinball/code, https://git.code.sf.net/p/pinball/pinedit (+), https://github.com/sergiomb2/pinball.git (+), http://pinball.cvs.sourceforge.net (cvs)
 - Code language: C++
 - Code license: GPL-2.0
 
diff --git a/entries/grail.md b/entries/grail.md
new file mode 100644
index 00000000..e97ee7a0
--- /dev/null
+++ b/entries/grail.md
@@ -0,0 +1,16 @@
+# Grail
+
+_2D Point-and-click adventure game engine._
+
+- Home: http://leetless.de/tag-Grail.html
+- State: beta, inactive since 2013
+- Platform: Linux
+- Keywords: adventure, 2D, game engine
+- Code repository: https://github.com/Droggelbecher/Grail.git
+- Code language: C++, Lua
+- Code license: GPL-3.0
+- Code dependencies: SDL
+
+## Building
+
+- Build system: CMake
diff --git a/entries/ika.md b/entries/ika.md
new file mode 100644
index 00000000..24695f94
--- /dev/null
+++ b/entries/ika.md
@@ -0,0 +1,17 @@
+# ika
+
+_Role playing game engine._
+
+- Home: https://github.com/andyfriesen/ika
+- State: beta, inactive since 2007
+- Platform: Windows
+- Keywords: role playing, game engine
+- Code repository: https://github.com/andyfriesen/ika.git
+- Code language: C++, Python, PHP, C#
+- Code license: GPL-2.0
+- Code dependencies: OpenGL, SDL
+
+## Building
+
+- Build system: Scons
+
diff --git a/entries/iortcw.md b/entries/iortcw.md
new file mode 100644
index 00000000..28fb1167
--- /dev/null
+++ b/entries/iortcw.md
@@ -0,0 +1,15 @@
+# iortcw
+
+_Merge of ioquake3 features and fixes into RTCW code bases._
+
+- Home: https://github.com/iortcw/iortcw
+- State: mature
+- Download: https://github.com/iortcw/iortcw/releases
+- Platform: Windows, Linux, macOS
+- Keywords: remake, first-person, inspired by Return to Castle Wolfenstein, shooter
+- Code repository: https://github.com/iortcw/iortcw.git
+- Code language: C, C++
+- Code license: GPL
+- Code dependencies: OpenAL, SDL
+
+## Building
diff --git a/entries/lve.md b/entries/love.md
similarity index 88%
rename from entries/lve.md
rename to entries/love.md
index bfd906b6..fd8ec12a 100644
--- a/entries/lve.md
+++ b/entries/love.md
@@ -5,6 +5,7 @@ _LÖVE is a framework you can use to make 2D games in Lua._
 - Home: https://love2d.org/
 - State: mature
 - Download: (see home)
+- Platform: Windows, Linux, macOS, Android, iOS
 - Keywords: framework
 - Code repository: https://bitbucket.org/rude/love (hg)
 - Code language: C++
diff --git a/entries/murder_in_the_public_domain.md b/entries/murder_in_the_public_domain.md
index 4ff26cef..baf3dea1 100644
--- a/entries/murder_in_the_public_domain.md
+++ b/entries/murder_in_the_public_domain.md
@@ -3,6 +3,7 @@
 _A murder mystery game or visual novel built from public domain movies, sounds, pictures, and images._
 
 - Home: http://murderpd.sourceforge.net/, https://sourceforge.net/projects/murderpd
+- Media: https://web.archive.org/web/20160507143138/https://lgdb.org/game/murder_public_domain
 - State: mature, inactive since 2013
 - Download: https://sourceforge.net/projects/murderpd/files/
 - Platform: Windows, Linux
diff --git a/entries/nova_pinball.md b/entries/nova_pinball.md
new file mode 100644
index 00000000..c22ee917
--- /dev/null
+++ b/entries/nova_pinball.md
@@ -0,0 +1,16 @@
+# NOVA PINBALL
+
+_Pinball game._
+
+- Home: http://wesleywerner.github.io/nova-pinball/
+- State: beta, inactive since 2017
+- Download: https://github.com/wesleywerner/nova-pinball/releases
+- Platform: Windows, Linux, macOS, Android, iOS (via LÖVE)
+- Keywords: sports
+- Code repository: https://github.com/wesleywerner/nova-pinball.git, https://github.com/wesleywerner/nova-pinball-engine.git (+)
+- Code language: Lua
+- Code license: GPL-3.0
+- Code dependencies: LÖVE
+
+## Building
+
diff --git a/entries/ouzel.md b/entries/ouzel.md
new file mode 100644
index 00000000..10747733
--- /dev/null
+++ b/entries/ouzel.md
@@ -0,0 +1,13 @@
+# ouzel
+
+_Game engine mainly targeted for development of 2D games._
+
+- Home: https://github.com/elnormous/ouzel
+- State: beta
+- Platform: Windows, Linux, macOS, Android, iOS, Web
+- Keywords: game engine, 2D
+- Code repository: https://github.com/elnormous/ouzel.git
+- Code language: C, C++, Objective-C
+- Code license: 2-clause BSD
+
+## Building
diff --git a/entries/rigs_of_rods.md b/entries/rigs_of_rods.md
index 76d19f4b..50c47c73 100644
--- a/entries/rigs_of_rods.md
+++ b/entries/rigs_of_rods.md
@@ -3,6 +3,7 @@
 _3D simulator game where you can drive, fly and sail various vehicles._
 
 - Home: https://www.rigsofrods.org/, https://sourceforge.net/projects/rigsofrods/, https://github.com/RigsOfRods
+- Media: https://en.wikipedia.org/wiki/Rigs_of_Rods
 - State: mature 
 - Download: (see homepage)
 - Platform: Windows
diff --git a/entries/scorched3d.md b/entries/scorched3d.md
index 40257418..1d69cc6d 100644
--- a/entries/scorched3d.md
+++ b/entries/scorched3d.md
@@ -3,6 +3,7 @@
 _Lively, fully destructible 3D landscapes in a turn-based artillery game._
 
 - Home: http://www.scorched3d.co.uk/, https://sourceforge.net/projects/scorched3d/
+- Media: https://en.wikipedia.org/wiki/Scorched_3D
 - State: mature, inactive since 2014
 - Download: http://www.scorched3d.co.uk/#download, https://sourceforge.net/projects/scorched3d/files/
 - Platform: Windows, Linux
diff --git a/entries/seven_kingdoms_ancient_adversaries.md b/entries/seven_kingdoms_ancient_adversaries.md
index a38c2d93..ab36e97f 100644
--- a/entries/seven_kingdoms_ancient_adversaries.md
+++ b/entries/seven_kingdoms_ancient_adversaries.md
@@ -3,6 +3,7 @@
 _Fan continuation of Seven Kingdoms: Ancient Adversaries by Enlight Software._
 
 - Home: https://7kfans.com/
+- Media: https://en.wikipedia.org/wiki/Seven_Kingdoms_(video_game)
 - State: mature 
 - Download: https://www.7kfans.com/wiki/index.php/Download, https://sourceforge.net/projects/skfans/files/, https://github.com/the3dfxdude/7kaa/releases
 - Platform: Windows, Linux
diff --git a/entries/sopwith_3.md b/entries/sopwith_3.md
index 19427879..f0511271 100644
--- a/entries/sopwith_3.md
+++ b/entries/sopwith_3.md
@@ -3,6 +3,7 @@
 _Remake of Sopwith._
 
 - Home: http://sopwith3.sourceforge.net/, https://sourceforge.net/projects/sopwith3/, http://www.wingkong.net/sopwith2b/sopwith3.html
+- Media: https://en.wikipedia.org/wiki/Sopwith_(video_game)
 - State: beta, inactive since 2003
 - Download: http://www.wingkong.net/sopwith2b/files-games.html, https://sourceforge.net/projects/sopwith3/files/
 - Keywords: simulation, flight, inspired by Sopwith, remake
diff --git a/entries/spooker_framework.md b/entries/spooker_framework.md
new file mode 100644
index 00000000..f44c72a1
--- /dev/null
+++ b/entries/spooker_framework.md
@@ -0,0 +1,14 @@
+# Spooker Framework
+
+_Game framework._
+
+- Home: https://github.com/deathbeam/spooker
+- State: beta, inactive since 2014
+- Keywords: puzzle, game framework
+- Code repository: https://github.com/deathbeam/spooker.git
+- Code language: C#
+- Code license: MIT
+- Code dependencies: SFML
+
+## Building
+
diff --git a/entries/star_maiden_astraea_rio.md b/entries/star_maiden_astraea_rio.md
index d66bb802..8a48ca11 100644
--- a/entries/star_maiden_astraea_rio.md
+++ b/entries/star_maiden_astraea_rio.md
@@ -3,6 +3,7 @@
 _Visual Novel._
 
 - Home: http://nyaatrap.blog.fc2.com/blog-entry-20.html
+- Media: https://web.archive.org/web/20160422072505/https://lgdb.org/game/star_maiden_rio
 - State: mature
 - Download: http://www.mediafire.com/file/jog3fcfxgsyd03f/Astraea_Rio-1.05-all.zip
 - Keywords: adventure, for adults, visual novel
diff --git a/entries/stepmania.md b/entries/stepmania.md
index 44cd0581..9b65c45e 100644
--- a/entries/stepmania.md
+++ b/entries/stepmania.md
@@ -3,6 +3,7 @@
 _Dance and rhythm game._
 
 - Home: https://www.stepmania.com/, https://sourceforge.net/projects/stepmania/
+- Media: https://en.wikipedia.org/wiki/StepMania
 - State: mature 
 - Download: https://sourceforge.net/projects/stepmania/files/
 - Platform: Windows
diff --git a/entries/supertux.md b/entries/supertux.md
index 8a7b6078..6682ca6f 100644
--- a/entries/supertux.md
+++ b/entries/supertux.md
@@ -3,6 +3,7 @@
 _Clone of Super Mario._
 
 - Home: https://supertux.org/
+- Media: https://en.wikipedia.org/wiki/SuperTux
 - State: beta
 - Download: https://www.supertux.org/download.html, https://github.com/SuperTux/supertux/releases
 - Platform: Windows, Linux, macOS
diff --git a/entries/tenes_empanadas_graciela.md b/entries/tenes_empanadas_graciela.md
index 9ca1e4cf..83bd0512 100644
--- a/entries/tenes_empanadas_graciela.md
+++ b/entries/tenes_empanadas_graciela.md
@@ -3,6 +3,7 @@
 _Clone of 'Plan Tactico y Estrategico de la Guerra', which is a pseudo-clone of Risk._
 
 - Home: https://github.com/wfx/teg, https://sourceforge.net/projects/teg/
+- Media: https://en.wikipedia.org/wiki/Ten%C3%A9s_Empanadas_Graciela
 - State: beta, inactive since 2015
 - Platform: Linux
 - Keywords: strategy, risklike
diff --git a/entries/thousand_parsec.md b/entries/thousand_parsec.md
index 9fdeb651..c0695008 100644
--- a/entries/thousand_parsec.md
+++ b/entries/thousand_parsec.md
@@ -2,7 +2,7 @@
 
 _A framework for turn based 4 X's game (eXplore, eXpand, eXploit, eXterminate). Designed for long games, supporting massive universes and has an easily expanded tech tree._
 
-- Home: https://web.archive.org/web/20180516211349/http://www.thousandparsec.net/tp/, https://sourceforge.net/projects/thousandparsec/, https://web.archive.org/web/20180413235927/www.thousandparsec.net/tp/
+- Home: https://web.archive.org/web/20180516211349/http://www.thousandparsec.net/tp/, https://sourceforge.net/projects/thousandparsec/
 - State: beta, inactive since 2012
 - Download: https://web.archive.org/web/20180523204730/http://www.thousandparsec.net/tp/download-instructions.php
 - Keywords: strategy
diff --git a/entries/tocs/_action.md b/entries/tocs/_action.md
index 583c2e21..98657df6 100644
--- a/entries/tocs/_action.md
+++ b/entries/tocs/_action.md
@@ -67,6 +67,7 @@
 - **[DOOM Retro](../doom_retro.md)** (C, C++, GPL-3.0, mature)
 - **[DOOM-iOS](../doom-ios.md)** (C++, GPL-2.0, mature, inactive since 2012)
 - **[Doom64EX](../doom64ex.md)** (C, C++, GPL-2.0, mature)
+- **[DOOM](../doom.md)** (C, Custom, mature, inactive since 2012)
 - **[Doomsday Engine](../doomsday_engine.md)** (C, C++, GPL-2.0, GPL-3.0, LGPL-3.0, mature)
 - **[Duke3D](../duke3d.md)** (C, GPL-2.0, beta, inactive since 2009)
 - **[Duke3d_w32](../duke3dw32.md)** (C, GPL-2.0, beta, inactive since 2008)
diff --git a/entries/tocs/_adventure.md b/entries/tocs/_adventure.md
index 345b5591..1977ba4a 100644
--- a/entries/tocs/_adventure.md
+++ b/entries/tocs/_adventure.md
@@ -2,7 +2,9 @@
 # Adventure
 
 - **[AdaVenture](../adaventure.md)** (Ada, GPL-3.0, mature)
+- **[adventure engine](../adventure_engine.md)** (Lua, MIT, mature, inactive since 2013)
 - **[Azimuth](../azimuth.md)** (C, GPL-3.0, mature)
+- **[Bladecoder Adventure Engine](../bladecoder_adventure_engine.md)** (Java, Apache-2.0, mature)
 - **[Childsplay](../childsplay.md)** (Python, GPL-3.0, mature)
 - **[Colossal Cave Adventure](../colossal_cave_adventure.md)** (Python, Apache-2.0, mature)
 - **[Der Clou!](../der_clou.md)** (C, Custom, beta, inactive since 2017)
@@ -12,6 +14,7 @@
 - **[Fanwor](../fanwor.md)** (C, GPL-2.0, mature)
 - **[Free in the Dark (engine)](../free_in_the_dark_engine.md)** (C, C++, GPL-2.0, beta)
 - **[GameLV](../gamelv.md)** (C++, GPL-2.0, beta)
+- **[Grail](../grail.md)** (C++, Lua, GPL-3.0, beta, inactive since 2013)
 - **[Head over Heels](../head_over_heels.md)** (C++, GPL-3.0, mature)
 - **[Heart of the Alien](../heart_of_the_alien.md)** (C, GPL-2.0, beta, inactive since 2005)
 - **[javascript-E.T.](../javascript-et.md)** (JavaScript, Assembly, MIT, beta, inactive since 2017)
diff --git a/entries/tocs/_all.md b/entries/tocs/_all.md
index 5b802036..f333edb6 100644
--- a/entries/tocs/_all.md
+++ b/entries/tocs/_all.md
@@ -5,6 +5,7 @@
 - **[1oom](../1oom.md)** (C, GPL-2.0, mature)
 - **[2048](../2048.md)** (JavaScript, MIT, mature)
 - **[2H4U](../2h4u.md)** (C++, GPL-2.0, mature, inactive since 2007)
+- **[2Moons Browsergame Engine](../2moons_browsergame_engine.md)** (PHP, JavaScript, MIT, mature)
 - **[3D Pong](../3d_pong.md)** (C, GPL-2.0, beta, inactive since 2004)
 - **[3d.city](../3dcity.md)** (JavaScript, GPL-3.0, mature, inactive since 2016)
 - **[3Dc](../3dc.md)** (C, GPL-2.0, mature, inactive since 2000)
@@ -20,6 +21,7 @@
 - **[Adanaxis](../adanaxis.md)** (C++, GPL-2.0, mature, inactive since 2007)
 - **[AdaVenture](../adaventure.md)** (Ada, GPL-3.0, mature)
 - **[Advanced Strategic Command](../advanced_strategic_command.md)** (C++, GPL-2.0, mature)
+- **[adventure engine](../adventure_engine.md)** (Lua, MIT, mature, inactive since 2013)
 - **[Afternoon Stalker](../afternoon_stalker.md)** (C++, GPL-2.0, mature, inactive since 2012)
 - **[AI Wars](../ai_wars.md)** (Python, MIT, beta, inactive since 2010)
 - **[Airstrike](../airstrike.md)** (C, GPL-2.0, beta, inactive since 2014)
@@ -72,6 +74,7 @@
 - **[AutoREALM](../autorealm.md)** (C++, GPL-3.0, mature)
 - **[Avanor](../avanor.md)** (C++, Lua, GPL-2.0, beta, inactive since 2008)
 - **[Azimuth](../azimuth.md)** (C, GPL-3.0, mature)
+- **[Bacon2D](../bacon2d.md)** (C++, MIT, beta, inactive since 2018)
 - **[Balder2D](../balder2d.md)** (C++, GPL-2.0, beta, inactive since 2009)
 - **[Ball and Paddle](../ball_and_paddle.md)** (C++, Scheme, GPL-3.0, beta, inactive since 2009)
 - **[Ball And Wall](../ball_and_wall.md)** (JavaScript, MIT, mature, inactive since 2015)
@@ -96,8 +99,10 @@
 - **[Birth of the Empires](../birth_of_the_empires.md)** (C++, Custom, mature, inactive since 2016)
 - **[BitRiot](../bitriot.md)** (C++, Apache-2.0, beta, inactive since 2017)
 - **[BlackNova Traders](../blacknova_traders.md)** (PHP, JavaScript, GPL-2.0, beta, inactive since 2012)
+- **[Bladecoder Adventure Engine](../bladecoder_adventure_engine.md)** (Java, Apache-2.0, mature)
 - **[BlakedAwesomenaughts](../blakedawesomenaughts.md)** (JavaScript, PHP, MIT, beta, inactive since 2015)
 - **[Blender game engine](../blender_game_engine.md)** (C++, GPL-2.0, mature)
+- **[Blitwizard](../blitwizard.md)** (C, C++, Lua, zlib, beta, inactive since 2015)
 - **[Blitzkrieg](../blitzkrieg.md)** (Java, GPL-3.0, beta, inactive since 2012)
 - **[Blob Wars : Attrition](../blob_wars_attrition.md)** (C, C++, GPL-3.0, mature)
 - **[Blobby Volley 2](../blobby_volley_2.md)** (C++, GPL-2.0, mature, inactive since 2017)
@@ -227,6 +232,7 @@
 - **[Digbuild](../digbuild.md)** (C, C++, GPL-2.0, beta, inactive since 2011)
 - **[Digger Remastered](../digger_remastered.md)** (C, GPL-2.0, mature, inactive since 2004)
 - **[Digital: A Love Story](../digital_a_love_story.md)** (Ren'py, CC-BY-NC-SA, mature)
+- **[Dingo-Engine](../dingo-engine.md)** (Java, 3-clause BSD, beta, inactive since 2016)
 - **[DNT](../dnt.md)** (C++, GPL-3.0, beta, inactive since 2016)
 - **[Do It Yourself Doom With SDL](../do_it_yourself_doom_with_sdl.md)** (C++, MIT, beta)
 - **[Domination](../domination.md)** (Java, GPL-3.0, mature)
@@ -234,6 +240,7 @@
 - **[DOOM Retro](../doom_retro.md)** (C, C++, GPL-3.0, mature)
 - **[DOOM-iOS](../doom-ios.md)** (C++, GPL-2.0, mature, inactive since 2012)
 - **[Doom64EX](../doom64ex.md)** (C, C++, GPL-2.0, mature)
+- **[DOOM](../doom.md)** (C, Custom, mature, inactive since 2012)
 - **[Doomsday Engine](../doomsday_engine.md)** (C, C++, GPL-2.0, GPL-3.0, LGPL-3.0, mature)
 - **[Dope Wars](../dope_wars.md)** (C, GPL-2.0, mature, inactive since 2013)
 - **[Doxygen](../doxygen.md)** (C++, GPL-2.0, mature)
@@ -381,6 +388,7 @@
 - **[GoRogue](../gorogue.md)** (C#, MIT, mature)
 - **[GPL Arcade Volleyball](../gpl_arcade_volleyball.md)** (C++, GPL-2.0, beta, inactive since 2006)
 - **[Grabble](../grabble.md)** (Java, ?, mature, inactive since 2006)
+- **[Grail](../grail.md)** (C++, Lua, GPL-3.0, beta, inactive since 2013)
 - **[Greenius' Civil War](../greenius_civil_war.md)** (C++, GPL-2.0, beta, inactive since 2001)
 - **[Griefly](../griefly.md)** (C++, Go, Python, MIT, beta)
 - **[Grimsonland](../grimsonland.md)** (JavaScript, ?, mature, inactive since 2017)
@@ -423,12 +431,14 @@
 - **[ICBM3D](../icbm3d.md)** (C, ?, beta, inactive since 1998)
 - **[Ice Breaker](../ice_breaker.md)** (C, GPL-2.0, mature, inactive since 2003)
 - **[Iceball](../iceball.md)** (C, Lua, GPL-3.0, inactive since 2017)
+- **[ika](../ika.md)** (C++, Python, PHP, C#, GPL-2.0, beta, inactive since 2007)
 - **[Ilarion](../ilarion.md)** (C++, Java, Lua, GPL-3.0, mature)
 - **[Imperium](../imperium.md)** (?, ?, mature)
 - **[Inexor](../inexor.md)** (C++, JavaScript, zlib, beta, inactive since 2018)
 - **[Infiniminer](../infiniminer.md)** (C#, MIT, mature, inactive since 2016)
 - **[IO Reboot](../io_reboot.md)** (C#, MIT, mature, inactive since 2017)
 - **[ioquake3](../ioquake3.md)** (C, GPL-2.0, mature)
+- **[iortcw](../iortcw.md)** (C, C++, GPL, mature)
 - **[Iris2](../iris2.md)** (C, C++, Lua, GPL-3.0, beta, inactive since 2017)
 - **[Iron Seed](../iron_seed.md)** (Pascal, GPL-3.0, mature, inactive since 2013)
 - **[irrlamb](../irrlamb.md)** (C, C++, GPL-3.0, mature)
@@ -504,7 +514,7 @@
 - **[Lugaru](../lugaru.md)** (C++, GPL-2.0, mature)
 - **[Lumix Engine](../lumix_engine.md)** (C++, MIT, beta)
 - **[LZMA SDK](../lzma_sdk.md)** (C, LGPL-2.0, mature)
-- **[LÖVE](../lve.md)** (C++, zlib, mature)
+- **[LÖVE](../love.md)** (C++, zlib, mature)
 - **[M.E.W.L.](../mewl.md)** (C++, GPL-2.0, beta, inactive since 2015)
 - **[Machinations](../machinations.md)** (C++, GPL-2.0, beta, inactive since 2003)
 - **[Maelstrom](../maelstrom.md)** (C, C++, GPL-2.0, mature, inactive since 2002)
@@ -568,6 +578,7 @@
 - **[Nighthawk](../nighthawk.md)** (C++, GPL-2.0, mature, inactive since 2004)
 - **[NLarn](../nlarn.md)** (C, Lua, GPL-3.0, mature)
 - **[Noiz2sa](../noiz2sa.md)** (C, C++, 2-clause BSD, beta, inactive since 2004)
+- **[NOVA PINBALL](../nova_pinball.md)** (Lua, GPL-3.0, beta, inactive since 2017)
 - **[NStars!](../nstars.md)** (C#, GPL-2.0, beta, inactive since 2004)
 - **[NullpoMino](../nullpomino.md)** (Java, 3-clause BSD, mature)
 - **[Nuncabola](../nuncabola.md)** (Java, GPL-2.0, beta)
@@ -682,6 +693,7 @@
 - **[Our Personal Space](../our_personal_space.md)** (Ren'py, GPL-3.0, mature)
 - **[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)
 - **[pacman-canvas](../pacman-canvas.md)** (JavaScript, CC-BY-SA-4.0, mature, inactive since 2018)
 - **[PainTown](../paintown.md)** (C++, Java, Python, 3-clause BSD, mature)
 - **[Panda 3D](../panda_3d.md)** (C++, C, 3-clause BSD, mature)
@@ -842,6 +854,7 @@
 - **[Spice Trade](../spice_trade.md)** (Java, LGPL-2.0, mature, inactive since 2005)
 - **[splexhd](../splexhd.md)** (C++, GPL-2.0, beta, inactive since 2012)
 - **[Spludlow Tetris](../spludlow_tetris.md)** (C#, GPL-3.0, mature, inactive since XX)
+- **[Spooker Framework](../spooker_framework.md)** (C#, MIT, beta, inactive since 2014)
 - **[Spring: 1944](../spring_1944.md)** (Lua, GPL-2.0, CC-BY-NC, mature)
 - **[Spring](../spring.md)** (C++, C, Lua, GPL-2.0, mature)
 - **[SS13 Remake](../ss13_remake.md)** (C#, GPL-3.0, beta, inactive since 2015)
@@ -961,6 +974,7 @@
 - **[Umbra](../umbra.md)** (Python, Custom, beta, inactive since 2002)
 - **[UnCiv](../unciv.md)** (Kotlin, MPL-2.0, beta)
 - **[Underworld Adventures](../underworld_adventures.md)** (C++, Lua, GPL-2.0, beta, inactive since 2007)
+- **[Undum](../undum.md)** (JavaScript, MIT, mature, inactive since 2018)
 - **[uninvited](../uninvited.md)** (C, C++, Artistic License-2.0, beta, inactive since 2016)
 - **[Unknown Horizons](../unknown_horizons.md)** (Python, GPL-2.0, beta)
 - **[UnNetHack](../unnethack.md)** (C, Custom, mature)
diff --git a/entries/tocs/_android.md b/entries/tocs/_android.md
index 37828c70..69ad5f4a 100644
--- a/entries/tocs/_android.md
+++ b/entries/tocs/_android.md
@@ -6,6 +6,8 @@
 - **[antiyoy](../antiyoy.md)** (Java, GPL-3.0, beta)
 - **[Battleround](../battleround.md)** (Java, Apache-2.0, beta, inactive since 2015)
 - **[Biniax](../biniax.md)** (C, zlib, mature, inactive since 2012)
+- **[Bladecoder Adventure Engine](../bladecoder_adventure_engine.md)** (Java, Apache-2.0, mature)
+- **[Blitwizard](../blitwizard.md)** (C, C++, Lua, zlib, beta, inactive since 2015)
 - **[DemiGod](../demigod.md)** (Java, GPL-3.0, beta, inactive since 2013)
 - **[Destination Sol](../destination_sol.md)** (Java, Apache-2.0, mature)
 - **[Domination](../domination.md)** (Java, GPL-3.0, mature)
@@ -26,14 +28,17 @@
 - **[LGeneral](../lgeneral.md)** (C, GPL-2.0, mature, inactive since 2017)
 - **[LIKO-12](../liko-12.md)** (Lua, MIT, mature)
 - **[LionEngine](../lionengine.md)** (Java, GPL-3.0, mature)
+- **[LÖVE](../love.md)** (C++, zlib, mature)
 - **[Memory Game](../memory_game.md)** (Java, Apache-2.0, mature)
 - **[Mercenary Commander](../mercenary_commander.md)** (Java, 3-clause BSD, beta, inactive since 2010)
 - **[Minetest](../minetest.md)** (C, C++, Lua, LGPL-2.1, mature)
 - **[Morpheus Web Remake](../morpheus_web_remake.md)** (Javascript, MIT, beta)
+- **[NOVA PINBALL](../nova_pinball.md)** (Lua, GPL-3.0, beta, inactive since 2017)
 - **[Open Flood](../open_flood.md)** (Java, MIT, mature, inactive since 2018)
 - **[Open RSC](../open_rsc.md)** (Java, GPL-3.0, mature)
 - **[OpenLara](../openlara.md)** (C++, 2-clause BSD, mature)
 - **[openMSX](../openmsx.md)** (C++, GPL-2.0, mature)
+- **[ouzel](../ouzel.md)** (C, C++, Objective-C, 2-clause BSD, beta)
 - **[PainTown](../paintown.md)** (C++, Java, Python, 3-clause BSD, mature)
 - **[PokerTH](../pokerth.md)** (C++, AGPL-3.0, mature, inactive since 2017)
 - **[Powerslide remake](../powerslide_remake.md)** (C++, MIT, beta)
diff --git a/entries/tocs/_framework.md b/entries/tocs/_framework.md
index ada6fcfa..baa18ef1 100644
--- a/entries/tocs/_framework.md
+++ b/entries/tocs/_framework.md
@@ -1,6 +1,7 @@
 [comment]: # (autogenerated content, do not edit)
 # Framework
 
+- **[2Moons Browsergame Engine](../2moons_browsergame_engine.md)** (PHP, JavaScript, MIT, mature)
 - **[Allegro](../allegro.md)** (C, zlib, mature)
 - **[Annchienta](../annchienta.md)** (C++, GPL-3.0, mature, inactive since 2009)
 - **[Arianne / Marauroa](../arianne_marauroa.md)** (Java, GPL-2.0, mature)
@@ -29,7 +30,7 @@
 - **[Lightweight Java Game Library](../lightweight_java_game_library.md)** (Kotlin, C, 3-clause BSD, mature)
 - **[LIKO-12](../liko-12.md)** (Lua, MIT, mature)
 - **[Lumix Engine](../lumix_engine.md)** (C++, MIT, beta)
-- **[LÖVE](../lve.md)** (C++, zlib, mature)
+- **[LÖVE](../love.md)** (C++, zlib, mature)
 - **[Mana](../mana.md)** (C++, GPL-2.0, beta)
 - **[Maratis](../maratis.md)** (C++, GPL-2.0, beta)
 - **[Minetest](../minetest.md)** (C, C++, Lua, LGPL-2.1, mature)
@@ -61,6 +62,7 @@
 - **[Superpowers](../superpowers.md)** (TypeScript, ISC, mature)
 - **[SuperStarfighter](../superstarfighter.md)** (GDScript, MIT, beta)
 - **[Terasology](../terasology.md)** (Java, Apache-2.0, mature)
+- **[Undum](../undum.md)** (JavaScript, MIT, mature, inactive since 2018)
 - **[Urho3D](../urho3d.md)** (C++, AngelScript, MIT, mature)
 - **[VASSAL](../vassal.md)** (Java, LGPL-2.1, mature)
 - **[Vega Strike](../vega_strike.md)** (C++, GPL-2.0, mature)
diff --git a/entries/tocs/_game-engine.md b/entries/tocs/_game-engine.md
index e2f26ae0..b5704b99 100644
--- a/entries/tocs/_game-engine.md
+++ b/entries/tocs/_game-engine.md
@@ -1,7 +1,11 @@
 [comment]: # (autogenerated content, do not edit)
 # Game engine
 
+- **[adventure engine](../adventure_engine.md)** (Lua, MIT, mature, inactive since 2013)
 - **[Alimer](../alimer.md)** (C++, MIT, beta)
+- **[Bacon2D](../bacon2d.md)** (C++, MIT, beta, inactive since 2018)
+- **[Bladecoder Adventure Engine](../bladecoder_adventure_engine.md)** (Java, Apache-2.0, mature)
+- **[Blitwizard](../blitwizard.md)** (C, C++, Lua, zlib, beta, inactive since 2015)
 - **[boardgame.io](../boardgameio.md)** (JavaScript, TypeScript, MIT, beta)
 - **[C3DE](../c3de.md)** (C#, MIT, beta)
 - **[Castle Game Engine](../castle_game_engine.md)** (Pascal, LGPL-2.0, mature)
@@ -12,7 +16,9 @@
 - **[Crown](../crown.md)** (C, C++, Vala, MIT, beta)
 - **[DelverEngine](../delverengine.md)** (Java, Custom, beta)
 - **[DesktopAdventures](../desktopadventures.md)** (C, LGPL-2.1, beta)
+- **[Dingo-Engine](../dingo-engine.md)** (Java, 3-clause BSD, beta, inactive since 2016)
 - **[Do It Yourself Doom With SDL](../do_it_yourself_doom_with_sdl.md)** (C++, MIT, beta)
+- **[DOOM](../doom.md)** (C, Custom, mature, inactive since 2012)
 - **[DreeRally](../dreerally.md)** (C, C++, Custom, beta)
 - **[DwarfCorp](../dwarfcorp.md)** (C#, MIT, mature)
 - **[erampage](../erampage.md)** (C, GPL-2.0, beta, inactive since 2015)
@@ -22,7 +28,9 @@
 - **[Flare](../flare.md)** (C++, Java, GPL-3.0, mature)
 - **[Free in the Dark (engine)](../free_in_the_dark_engine.md)** (C, C++, GPL-2.0, beta)
 - **[FreeSO](../freeso.md)** (C#, MPL-2.0, beta)
+- **[Grail](../grail.md)** (C++, Lua, GPL-3.0, beta, inactive since 2013)
 - **[Grit Game Engine](../grit_game_engine.md)** (C++, Python, MIT, beta)
+- **[ika](../ika.md)** (C++, Python, PHP, C#, GPL-2.0, beta, inactive since 2007)
 - **[ioquake3](../ioquake3.md)** (C, GPL-2.0, mature)
 - **[Jake2](../jake2.md)** (Java, GPL-2.0, beta, inactive since 2006)
 - **[JediOutcastLinux](../jedioutcastlinux.md)** (C, C++, GPL-2.0, mature)
@@ -47,6 +55,7 @@
 - **[OpenTESArena](../opentesarena.md)** (C++, MIT, beta)
 - **[OpenTomb](../opentomb.md)** (C, C++, Lua, LGPL-3.0, beta)
 - **[OpenVIII](../openviii.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)
 - **[Pentagram](../pentagram.md)** (C++, GPL-2.0, beta, inactive since 2018)
 - **[PixelLight](../pixellight.md)** (C, C++, MIT, mature, inactive since 2012)
diff --git a/entries/tocs/_ios.md b/entries/tocs/_ios.md
index 6dac4d1d..64635d3c 100644
--- a/entries/tocs/_ios.md
+++ b/entries/tocs/_ios.md
@@ -5,4 +5,7 @@
 - **[Esenthel Engine](../esenthel_engine.md)** (C, C++, Custom, beta)
 - **[Gorillas](../gorillas.md)** (Objective-C, JavaScript, Java Research License, mature, inactive since 2014)
 - **[Hedgewars](../hedgewars.md)** (Lua, C, C++, Pascal, Haskell, GPL-2.0, mature)
-- **[OpenLara](../openlara.md)** (C++, 2-clause BSD, mature)
\ No newline at end of file
+- **[LÖVE](../love.md)** (C++, zlib, mature)
+- **[NOVA PINBALL](../nova_pinball.md)** (Lua, GPL-3.0, beta, inactive since 2017)
+- **[OpenLara](../openlara.md)** (C++, 2-clause BSD, mature)
+- **[ouzel](../ouzel.md)** (C, C++, Objective-C, 2-clause BSD, beta)
\ No newline at end of file
diff --git a/entries/tocs/_linux.md b/entries/tocs/_linux.md
index 83017c53..83958c2e 100644
--- a/entries/tocs/_linux.md
+++ b/entries/tocs/_linux.md
@@ -26,6 +26,8 @@
 - **[Berusky](../berusky.md)** (C++, GPL-3.0, mature, inactive since 2013)
 - **[Billiards](../billiards.md)** (Lua, Objective-C, GPL-3.0, beta, inactive since 2012)
 - **[Biniax](../biniax.md)** (C, zlib, mature, inactive since 2012)
+- **[Bladecoder Adventure Engine](../bladecoder_adventure_engine.md)** (Java, Apache-2.0, mature)
+- **[Blitwizard](../blitwizard.md)** (C, C++, Lua, zlib, beta, inactive since 2015)
 - **[Blobby Volley 2](../blobby_volley_2.md)** (C++, GPL-2.0, mature, inactive since 2017)
 - **[Block Attack - Rise of the Blocks](../block_attack-rise_of_the_blocks.md)** (C++, GPL-2.0, mature)
 - **[BlockOut II](../blockout_ii.md)** (C++, GPL-2.0, mature, inactive since 2014)
@@ -64,6 +66,7 @@
 - **[Digital: A Love Story](../digital_a_love_story.md)** (Ren'py, CC-BY-NC-SA, mature)
 - **[Domination](../domination.md)** (Java, GPL-3.0, mature)
 - **[Doom Legacy](../doom_legacy.md)** (C++, GPL-2.0, mature)
+- **[DOOM](../doom.md)** (C, Custom, mature, inactive since 2012)
 - **[Doomsday Engine](../doomsday_engine.md)** (C, C++, GPL-2.0, GPL-3.0, LGPL-3.0, mature)
 - **[Dope Wars](../dope_wars.md)** (C, GPL-2.0, mature, inactive since 2013)
 - **[DreamChess](../dreamchess.md)** (C, GPL-3.0, beta)
@@ -95,6 +98,7 @@
 - **[GLtron](../gltron.md)** (C, GPL, beta, inactive since 2017)
 - **[Golly](../golly.md)** (C++, Java, GPL-2.0, mature)
 - **[GPL Arcade Volleyball](../gpl_arcade_volleyball.md)** (C++, GPL-2.0, beta, inactive since 2006)
+- **[Grail](../grail.md)** (C++, Lua, GPL-3.0, beta, inactive since 2013)
 - **[Grobots](../grobots.md)** (C++, GPL-2.0, mature, inactive since 2014)
 - **[GUSANOS](../gusanos.md)** (C++, GPL-2.0, beta, inactive since 2006)
 - **[Gweled](../gweled.md)** (C, GPL-2.0, mature)
@@ -109,6 +113,7 @@
 - **[I Have No Tomatoes](../i_have_no_tomatoes.md)** (C++, zlib, mature, inactive since 2004)
 - **[Ice Breaker](../ice_breaker.md)** (C, GPL-2.0, mature, inactive since 2003)
 - **[ioquake3](../ioquake3.md)** (C, GPL-2.0, mature)
+- **[iortcw](../iortcw.md)** (C, C++, GPL, mature)
 - **[Jake2](../jake2.md)** (Java, GPL-2.0, beta, inactive since 2006)
 - **[Jazz² Resurrection](../jazz_resurrection.md)** (C#, JavaScript, GPL-3.0, mature)
 - **[Kingdoms](../kingdoms.md)** (C++, GPL-3.0, beta, inactive since 2014)
@@ -121,6 +126,7 @@
 - **[LionEngine](../lionengine.md)** (Java, GPL-3.0, mature)
 - **[Liquid War](../liquid_war.md)** (C, GPL-3.0, mature, inactive since 2015)
 - **[Lugaru](../lugaru.md)** (C++, GPL-2.0, mature)
+- **[LÖVE](../love.md)** (C++, zlib, mature)
 - **[Maelstrom](../maelstrom.md)** (C, C++, GPL-2.0, mature, inactive since 2002)
 - **[Mari0](../mari0.md)** (Lua, MIT, mature, inactive since 2012)
 - **[Maxit](../maxit.md)** (C++, ?, mature, inactive since 2014)
@@ -133,6 +139,7 @@
 - **[Netrek](../netrek.md)** (C, Custom, mature, inactive since 2009)
 - **[NFSIISE](../nfsiise.md)** (C, MIT, mature)
 - **[Noiz2sa](../noiz2sa.md)** (C, C++, 2-clause BSD, beta, inactive since 2004)
+- **[NOVA PINBALL](../nova_pinball.md)** (Lua, GPL-3.0, beta, inactive since 2017)
 - **[NullpoMino](../nullpomino.md)** (Java, 3-clause BSD, mature)
 - **[Oolite](../oolite.md)** (Objective-C, C, JavaScript, GPL-2.0, mature)
 - **[Open Fodder](../open_fodder.md)** (C, C++, GPL-3.0, mature)
@@ -157,6 +164,7 @@
 - **[OpenTESArena](../opentesarena.md)** (C++, MIT, beta)
 - **[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)
 - **[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)
diff --git a/entries/tocs/_macos.md b/entries/tocs/_macos.md
index a48c6380..995d6c87 100644
--- a/entries/tocs/_macos.md
+++ b/entries/tocs/_macos.md
@@ -10,6 +10,8 @@
 - **[Azimuth](../azimuth.md)** (C, GPL-3.0, mature)
 - **[Battle Tanks](../battle_tanks.md)** (C++, GPL-2.0, mature, inactive since 2009)
 - **[Biniax](../biniax.md)** (C, zlib, mature, inactive since 2012)
+- **[Bladecoder Adventure Engine](../bladecoder_adventure_engine.md)** (Java, Apache-2.0, mature)
+- **[Blitwizard](../blitwizard.md)** (C, C++, Lua, zlib, beta, inactive since 2015)
 - **[Blobby Volley 2](../blobby_volley_2.md)** (C++, GPL-2.0, mature, inactive since 2017)
 - **[Brain Workshop](../brain_workshop.md)** (Python, GPL-2.0, mature, inactive since 2011)
 - **[BZFlag](../bzflag.md)** (C++, LGPL-2.1, MPL-2.0, mature)
@@ -66,6 +68,7 @@
 - **[HyperRogue](../hyperrogue.md)** (C++, GPL-2.0, mature)
 - **[I Have No Tomatoes](../i_have_no_tomatoes.md)** (C++, zlib, mature, inactive since 2004)
 - **[ioquake3](../ioquake3.md)** (C, GPL-2.0, mature)
+- **[iortcw](../iortcw.md)** (C, C++, GPL, mature)
 - **[Jazz² Resurrection](../jazz_resurrection.md)** (C#, JavaScript, GPL-3.0, mature)
 - **[kiki the nano bot](../kiki_the_nano_bot.md)** (C++, Public domain, mature, inactive since 2007)
 - **[KKnD](../kknd.md)** (C#, GPL-3.0, beta)
@@ -73,6 +76,7 @@
 - **[LIKO-12](../liko-12.md)** (Lua, MIT, mature)
 - **[LionEngine](../lionengine.md)** (Java, GPL-3.0, mature)
 - **[Lugaru](../lugaru.md)** (C++, GPL-2.0, mature)
+- **[LÖVE](../love.md)** (C++, zlib, mature)
 - **[Maelstrom](../maelstrom.md)** (C, C++, GPL-2.0, mature, inactive since 2002)
 - **[Mari0](../mari0.md)** (Lua, MIT, mature, inactive since 2012)
 - **[Maxit](../maxit.md)** (C++, ?, mature, inactive since 2014)
@@ -81,6 +85,7 @@
 - **[Minetest](../minetest.md)** (C, C++, Lua, LGPL-2.1, mature)
 - **[Netrek](../netrek.md)** (C, Custom, mature, inactive since 2009)
 - **[Neverball](../neverball.md)** (C, C++, GPL-2.0, mature)
+- **[NOVA PINBALL](../nova_pinball.md)** (Lua, GPL-3.0, beta, inactive since 2017)
 - **[NullpoMino](../nullpomino.md)** (Java, 3-clause BSD, mature)
 - **[Oolite](../oolite.md)** (Objective-C, C, JavaScript, GPL-2.0, mature)
 - **[Open Horizon](../open_horizon.md)** (C++, MIT, beta)
@@ -99,6 +104,7 @@
 - **[OpenSpades](../openspades.md)** (C, C++, AngelScript, GPL-3.0, beta)
 - **[OpenTESArena](../opentesarena.md)** (C++, MIT, beta)
 - **[OPMon](../opmon.md)** (C++, GPL-3.0, beta)
+- **[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)
 - **[Performous](../performous.md)** (C, C++, GPL-2.0, mature)
diff --git a/entries/tocs/_puzzle.md b/entries/tocs/_puzzle.md
index cb27593d..23c270fb 100644
--- a/entries/tocs/_puzzle.md
+++ b/entries/tocs/_puzzle.md
@@ -69,6 +69,7 @@
 - **[Secret Maryo Chronicles](../secret_maryo_chronicles.md)** (C++, GPL-3.0, mature, inactive since 2009)
 - **[splexhd](../splexhd.md)** (C++, GPL-2.0, beta, inactive since 2012)
 - **[Spludlow Tetris](../spludlow_tetris.md)** (C#, GPL-3.0, mature, inactive since XX)
+- **[Spooker Framework](../spooker_framework.md)** (C#, MIT, beta, inactive since 2014)
 - **[Supaxl](../supaxl.md)** (JavaScript, ?, mature)
 - **[TetraVex](../tetravex.md)** (Swift, GPL-3.0, beta)
 - **[Tetris (in C and NCURSES)](../tetris_in_c_and_ncurses.md)** (C, 3-clause BSD, mature)
diff --git a/entries/tocs/_remake.md b/entries/tocs/_remake.md
index f761f3c8..54562673 100644
--- a/entries/tocs/_remake.md
+++ b/entries/tocs/_remake.md
@@ -169,6 +169,7 @@
 - **[Iceball](../iceball.md)** (C, Lua, GPL-3.0, inactive since 2017)
 - **[Inexor](../inexor.md)** (C++, JavaScript, zlib, beta, inactive since 2018)
 - **[ioquake3](../ioquake3.md)** (C, GPL-2.0, mature)
+- **[iortcw](../iortcw.md)** (C, C++, GPL, mature)
 - **[Iris2](../iris2.md)** (C, C++, Lua, GPL-3.0, beta, inactive since 2017)
 - **[Iron Seed](../iron_seed.md)** (Pascal, GPL-3.0, mature, inactive since 2013)
 - **[irrlamb](../irrlamb.md)** (C, C++, GPL-3.0, mature)
diff --git a/entries/tocs/_role-playing.md b/entries/tocs/_role-playing.md
index 66caa130..6b125ccd 100644
--- a/entries/tocs/_role-playing.md
+++ b/entries/tocs/_role-playing.md
@@ -68,6 +68,7 @@
 - **[HexGL](../hexgl.md)** (JavaScript, CoffeeScript, MIT, mature, inactive since 2016)
 - **[HolySpirit](../holyspirit.md)** (C++, GPL-3.0, beta, inactive since 2013)
 - **[HyperRogue](../hyperrogue.md)** (C++, GPL-2.0, mature)
+- **[ika](../ika.md)** (C++, Python, PHP, C#, GPL-2.0, beta, inactive since 2007)
 - **[Ilarion](../ilarion.md)** (C++, Java, Lua, GPL-3.0, mature)
 - **[Imperium](../imperium.md)** (?, ?, mature)
 - **[Iris2](../iris2.md)** (C, C++, Lua, GPL-3.0, beta, inactive since 2017)
diff --git a/entries/tocs/_simulation.md b/entries/tocs/_simulation.md
index 1c1dce66..20009ba8 100644
--- a/entries/tocs/_simulation.md
+++ b/entries/tocs/_simulation.md
@@ -1,6 +1,7 @@
 [comment]: # (autogenerated content, do not edit)
 # Simulation
 
+- **[2Moons Browsergame Engine](../2moons_browsergame_engine.md)** (PHP, JavaScript, MIT, mature)
 - **[3d.city](../3dcity.md)** (JavaScript, GPL-3.0, mature, inactive since 2016)
 - **[Billiards](../billiards.md)** (Lua, Objective-C, GPL-3.0, beta, inactive since 2012)
 - **[Bridge Command](../bridge_command.md)** (C++, GPL-2.0, mature)
diff --git a/entries/tocs/_sports.md b/entries/tocs/_sports.md
index 4c006615..f523fa15 100644
--- a/entries/tocs/_sports.md
+++ b/entries/tocs/_sports.md
@@ -11,6 +11,7 @@
 - **[HoverRace](../hoverrace.md)** (C++, Custom NC, mature, inactive since 2016)
 - **[Libre Pinball](../libre_pinball.md)** (GDScript, MIT, beta, inactive since 2015)
 - **[NetStatsBaseball](../netstatsbaseball.md)** (C, Public domain, mature)
+- **[NOVA PINBALL](../nova_pinball.md)** (Lua, GPL-3.0, beta, inactive since 2017)
 - **[Open Soccer Star](../open_soccer_star.md)** (PHP, GPL-3.0, beta)
 - **[OpenSoccer](../opensoccer.md)** (PHP, GPL-3.0, beta)
 - **[OpenWebSoccer-Sim](../openwebsoccer-sim.md)** (PHP, LGPL-3.0, mature)
diff --git a/entries/tocs/_strategy.md b/entries/tocs/_strategy.md
index a71554a0..6f0ad9ec 100644
--- a/entries/tocs/_strategy.md
+++ b/entries/tocs/_strategy.md
@@ -3,6 +3,7 @@
 
 - **[0 A.D.](../0_ad.md)** (C, C++, GPL-2.0, beta)
 - **[1oom](../1oom.md)** (C, GPL-2.0, mature)
+- **[2Moons Browsergame Engine](../2moons_browsergame_engine.md)** (PHP, JavaScript, MIT, mature)
 - **[A Planet's Revenge](../a_planets_revenge.md)** (Python, GPL-3.0, beta, inactive since 2008)
 - **[Advanced Strategic Command](../advanced_strategic_command.md)** (C++, GPL-2.0, mature)
 - **[AI Wars](../ai_wars.md)** (Python, MIT, beta, inactive since 2010)
diff --git a/entries/tocs/_web.md b/entries/tocs/_web.md
index ff92b5c9..ecbad357 100644
--- a/entries/tocs/_web.md
+++ b/entries/tocs/_web.md
@@ -2,6 +2,7 @@
 # Web
 
 - **[2048](../2048.md)** (JavaScript, MIT, mature)
+- **[2Moons Browsergame Engine](../2moons_browsergame_engine.md)** (PHP, JavaScript, MIT, mature)
 - **[Achtung, die Kurve!](../achtung_die_kurve.md)** (JavaScript, AGPL-3.0, mature)
 - **[Ajax3d](../ajax3d.md)** (JavaScript, GPL-2.0, beta, inactive since 2007)
 - **[Arashi-JS](../arashi-js.md)** (JavaScript, GPL-2.0, beta, inactive since 2010)
@@ -32,6 +33,7 @@
 - **[OpenRoads](../openroads.md)** (TypeScript, Javascript, MIT, mature, inactive since 2014)
 - **[OpenSC2K](../opensc2k.md)** (JavaScript, GPL-3.0, beta)
 - **[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)
 - **[Prescription Wars](../prescription_wars.md)** (ColdFusion, JavaScript, GPL-3.0, mature, inactive since 2016)
 - **[proxx](../proxx.md)** (TypeScript, JavaScript, Apache-2.0, mature)
@@ -46,6 +48,7 @@
 - **[Survivor](../survivor.md)** (JavaScript, CC-BY-NC-3.0, mature)
 - **[Taggem](../taggem.md)** (JavaScript, AGPL-3.0, beta, inactive since 2014)
 - **[Taisei Project](../taisei_project.md)** (C, Python, MIT, mature)
+- **[Undum](../undum.md)** (JavaScript, MIT, mature, inactive since 2018)
 - **[WebChess](../webchess.md)** (PHP, GPL-3.0, mature, inactive since 2010)
 - **[WebFun](../webfun.md)** (TypeScript, MIT, beta)
 - **[WWW](../www.md)** (JavaScript, GPL-3.0, beta, inactive since 2014)
\ No newline at end of file
diff --git a/entries/tocs/_windows.md b/entries/tocs/_windows.md
index 0dedb9b9..26fde923 100644
--- a/entries/tocs/_windows.md
+++ b/entries/tocs/_windows.md
@@ -17,6 +17,8 @@
 - **[Battle Tanks](../battle_tanks.md)** (C++, GPL-2.0, mature, inactive since 2009)
 - **[Berusky](../berusky.md)** (C++, GPL-3.0, mature, inactive since 2013)
 - **[Biniax](../biniax.md)** (C, zlib, mature, inactive since 2012)
+- **[Bladecoder Adventure Engine](../bladecoder_adventure_engine.md)** (Java, Apache-2.0, mature)
+- **[Blitwizard](../blitwizard.md)** (C, C++, Lua, zlib, beta, inactive since 2015)
 - **[Blobby Volley 2](../blobby_volley_2.md)** (C++, GPL-2.0, mature, inactive since 2017)
 - **[Blobwars: Metal Blob Solid](../blobwars_metal_blob_solid.md)** (C++, GPL-2.0, mature)
 - **[Block Attack - Rise of the Blocks](../block_attack-rise_of_the_blocks.md)** (C++, GPL-2.0, mature)
@@ -107,7 +109,9 @@
 - **[HyperRogue](../hyperrogue.md)** (C++, GPL-2.0, mature)
 - **[I Have No Tomatoes](../i_have_no_tomatoes.md)** (C++, zlib, mature, inactive since 2004)
 - **[Ice Breaker](../ice_breaker.md)** (C, GPL-2.0, mature, inactive since 2003)
+- **[ika](../ika.md)** (C++, Python, PHP, C#, GPL-2.0, beta, inactive since 2007)
 - **[ioquake3](../ioquake3.md)** (C, GPL-2.0, mature)
+- **[iortcw](../iortcw.md)** (C, C++, GPL, mature)
 - **[irrlamb](../irrlamb.md)** (C, C++, GPL-3.0, mature)
 - **[Jake2](../jake2.md)** (Java, GPL-2.0, beta, inactive since 2006)
 - **[Jazz² Resurrection](../jazz_resurrection.md)** (C#, JavaScript, GPL-3.0, mature)
@@ -123,6 +127,7 @@
 - **[LIKO-12](../liko-12.md)** (Lua, MIT, mature)
 - **[LionEngine](../lionengine.md)** (Java, GPL-3.0, mature)
 - **[Lugaru](../lugaru.md)** (C++, GPL-2.0, mature)
+- **[LÖVE](../love.md)** (C++, zlib, mature)
 - **[Maelstrom](../maelstrom.md)** (C, C++, GPL-2.0, mature, inactive since 2002)
 - **[MAGE - Matthias Advanced Game Engine](../mage-matthias_advanced_game_engine.md)** (C++, GPL-3.0, beta)
 - **[Magical Life](../magical_life.md)** (C#, MIT, beta)
@@ -142,6 +147,7 @@
 - **[Nexuiz](../nexuiz.md)** (C++, GPL-2.0, mature)
 - **[NFSIISE](../nfsiise.md)** (C, MIT, mature)
 - **[Noiz2sa](../noiz2sa.md)** (C, C++, 2-clause BSD, beta, inactive since 2004)
+- **[NOVA PINBALL](../nova_pinball.md)** (Lua, GPL-3.0, beta, inactive since 2017)
 - **[NStars!](../nstars.md)** (C#, GPL-2.0, beta, inactive since 2004)
 - **[NullpoMino](../nullpomino.md)** (Java, 3-clause BSD, mature)
 - **[nXtank](../nxtank.md)** (Python, GPL-3.0, beta, inactive since 2010)
@@ -177,6 +183,7 @@
 - **[OpenTyrian](../opentyrian.md)** (C, GPL-2.0, beta, inactive since 2018)
 - **[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)
 - **[PainTown](../paintown.md)** (C++, Java, Python, 3-clause BSD, mature)
 - **[PARSEC47](../parsec47.md)** (D, 2-clause BSD, beta, inactive since 2003)
 - **[Pentagram](../pentagram.md)** (C++, GPL-2.0, beta, inactive since 2018)
diff --git a/entries/tux_of_math_command.md b/entries/tux_of_math_command.md
index 4002d0d7..e2f04263 100644
--- a/entries/tux_of_math_command.md
+++ b/entries/tux_of_math_command.md
@@ -3,6 +3,7 @@
 _Math drill game starring Tux, the Linux Penguin._
 
 - Home: https://web.archive.org/web/20180423060214/http://tux4kids.alioth.debian.org/, https://sourceforge.net/projects/tuxmath/
+- Media: https://en.wikipedia.org/wiki/Tux,_of_Math_Command
 - State: mature, inactive since 2011 
 - Download: https://sourceforge.net/projects/tuxmath/files/
 - Platform: Linux
diff --git a/entries/undum.md b/entries/undum.md
new file mode 100644
index 00000000..261376db
--- /dev/null
+++ b/entries/undum.md
@@ -0,0 +1,13 @@
+# Undum
+
+_Client-side framework for narrative hypertext interactive fiction._
+
+- Home: http://idmillington.github.io/undum/
+- State: mature, inactive since 2018
+- Platform: Web
+- Keywords: framework, interactive fiction, text based
+- Code repository: https://github.com/idmillington/undum.git
+- Code language: JavaScript
+- Code license: MIT
+
+## Building
diff --git a/entries/warmux.md b/entries/warmux.md
index 6713a8f1..f3845341 100644
--- a/entries/warmux.md
+++ b/entries/warmux.md
@@ -3,6 +3,7 @@
 _Clone of Worms Series._
 
 - Home: https://web.archive.org/web/20170513192248/http://gna.org/projects/warmux/
+- https://en.wikipedia.org/wiki/Warmux
 - State: beta, inactive since XX
 - Keywords: platform, artillery, clone, inspired by Worms Series
 - Code repository: https://github.com/yeKcim/warmux.git (see trunk directory)
diff --git a/statistics.md b/statistics.md
index de74ecf9..f026f745 100644
--- a/statistics.md
+++ b/statistics.md
@@ -1,35 +1,35 @@
 [comment]: # (autogenerated content, do not edit)
 # Statistics
 
-analyzed 1048 entries on 2019-09-20 14:45:10
+analyzed 1062 entries on 2019-09-20 18:11:44
 
 ## State
 
-- mature: 587 (56.0%)
-- beta: 459 (43.8%)
-- inactive: 499 (47.6%)
+- mature: 593 (55.8%)
+- beta: 467 (44.0%)
+- inactive: 509 (47.9%)
 
 ##### Inactive State
 
-Spludlow Tetris (XX), WarMUX (XX), Orbit-Hopper (2019), AssaultCube (2018), Bastet (2018), GoldenEye: Source (2018), Inexor (2018), Lionheart Remake (2018), Lords of the Fey (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), Space Harrier Clone (2018), super-methane-brothers-gx (2018), TrueCraft (2018), Vocaluxe (2018), Wario-Land-3 (2018), Wizardry Legacy (2018), Zod Engine (2018), alive (2017), Angry Birds in Python (2017), BitRiot (2017), Blobby Volley 2 (2017), Breakout-VR (2017), chainreaction (2017), Clumsy Bird (2017), Craft (2017), CrappyBird (2017), CrystalQuest (2017), Data Storm (2017), Der Clou! (2017), Eat The Whistle (2017), Executive Man (2017), freegish (2017), FreeSynd (2017), GLtron (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), Manic Digger (2017), Marblez (2017), Mininim (2017), Open Cube (2017), Open Jumpgate (2017), OpenCrystalCaves (2017), OpenGGS (2017), OpenITG (2017), OpenSR (2017), OpenTriad (2017), Pink Pony (2017), PokerTH (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), Castle of the Winds (2016), Dark Destiny (2016), DNT (2016), Duck Marines (2016), Dungeon Monkey Eternal (2016), Escape Towards The Unknown (2016), FreeRCT (2016), HexGL (2016), Hexoshi (2016), Hocoslamfy (2016), HoverRace (2016), Infiniminer (2016), JaNaG - Java Name Generator (2016), jewelthief (2016), l-echo (2016), ladder (2016), lttp-phaser (2016), Mice Men: Remix (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), Aleph One (2015), ativayeban (2015), Atomiks (2015), Aussenposten (2015), Ball And Wall (2015), Battleround (2015), BlakedAwesomenaughts (2015), Boulder Dash (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), H-Craft Championship (2015), Hardwar (2015), KnightOfWor (2015), Libre Pinball (2015), Liquid War (2015), M.E.W.L. (2015), Micropolis (2015), Minesweeper (in C) (2015), movbizz (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), DarkPlaces (2014), Deity (2014), Dune Dynasty (2014), EternalWinterWars (2014), FAR Colony (2014), FQuake3 (2014), FreeFalcon (2014), Fujo (2014), Gorillas (2014), Grobots (2014), Gusty's Serpents (2014), Hale (2014), Heroes of Wing Commander (2014), Hovertank3D (2014), Keen Dreams (2014), Kingdoms (2014), Knights (2014), Lips of Suna (2014), Lose Your Marbles (2014), Maxit (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), 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), Battle City (2013), Berusky (2013), Bos Wars (2013), BurgerSpace (2013), C-evo (2013), Candy Box 2 (2013), Cosmosmash (2013), Cytadela (2013), Decker (2013), DemiGod (2013), Dope Wars (2013), Dungeon Mapper (2013), Fluid Table Tennis (2013), Forsaken (2013), Gnomescroll (2013), HHexen (2013), HoDoKu (2013), HolySpirit (2013), HTML5 Pacman (2013), Iron Seed (2013), MechCommander 2 Omnitech (2013), Mpango (2013), Murder In The Public Domain (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), Cataclysm (2012), Celestron (2012), CommandoJS (2012), Conquests (2012), DarkCity (2012), DOOM-iOS (2012), Frozen Bubble (2012), Goblin Camp (2012), Hexwar (2012), Mari0 (2012), Mega Mario (2012), Mocha Doom (2012), OpenArena (2012), orona (2012), PARPG (2012), PixelLight (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), Danger from the Deep (2011), Dawn (2011), Digbuild (2011), FreePrince (2011), GalaxyMage Redux (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), Bombermaaan (2010), Bombic2 (2010), Crimson Fields (2010), Dragon History - Dračí Historie (2010), Heroes of Wesnoth (2010), Labyrinth of Worlds (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), Cadaver (2009), Crown and Cutlass (2009), Dark Oberon (2009), Defendguin (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), MicroWar 2.0 (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), BRIQUOLO (2008), Duke3d_w32 (2008), FreeRails (2008), Freestars (2008), Frets on Fire (2008), Mars, Land of No Mercy (2008), Meritous (2008), Open Game Engine (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), Brutal Chess (2007), Eos, Dawn of Light: A Space Opera (2007), kiki the nano bot (2007), Pang Zero (2007), SharpKonquest (2007), SilverTree (2007), SLASH'EM (2007), Transfusion (2007), Underworld Adventures (2007), World Builder (2007), Betrayer's Moon Tactics (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), 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), GalaxyNG (2005), H-World (2005), Heart of the Alien (2005), JFDuke3D (2005), JonoF's Shadow Warrior Port (JFSW) (2005), Ladder (2005), Lincity (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), 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), 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), Maelstrom (2002), Umbra (2002), Vectoroids (2002), 54321 (2001), Greenius' Civil War (2001), Tux Racer (2001), 3Dc (2000), ACM (2000), Circus Linux! (2000), Operation Citadel (2000), xdigger (1999), ICBM3D (1998)
+Spludlow Tetris (XX), WarMUX (XX), Orbit-Hopper (2019), AssaultCube (2018), Bacon2D (2018), Bastet (2018), GoldenEye: Source (2018), Inexor (2018), Lionheart Remake (2018), Lords of the Fey (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), Space Harrier Clone (2018), super-methane-brothers-gx (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), Blobby Volley 2 (2017), Breakout-VR (2017), chainreaction (2017), Clumsy Bird (2017), Craft (2017), CrappyBird (2017), CrystalQuest (2017), Data Storm (2017), Der Clou! (2017), Eat The Whistle (2017), Executive Man (2017), freegish (2017), FreeSynd (2017), GLtron (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), 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), Pink Pony (2017), PokerTH (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), Castle of the Winds (2016), Dark Destiny (2016), Dingo-Engine (2016), DNT (2016), Duck Marines (2016), Dungeon Monkey Eternal (2016), Escape Towards The Unknown (2016), FreeRCT (2016), HexGL (2016), Hexoshi (2016), Hocoslamfy (2016), HoverRace (2016), Infiniminer (2016), JaNaG - Java Name Generator (2016), jewelthief (2016), l-echo (2016), ladder (2016), lttp-phaser (2016), Mice Men: Remix (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), Aleph One (2015), ativayeban (2015), Atomiks (2015), Aussenposten (2015), Ball And Wall (2015), Battleround (2015), BlakedAwesomenaughts (2015), Blitwizard (2015), Boulder Dash (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), H-Craft Championship (2015), Hardwar (2015), KnightOfWor (2015), Libre Pinball (2015), Liquid War (2015), M.E.W.L. (2015), Micropolis (2015), Minesweeper (in C) (2015), movbizz (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), DarkPlaces (2014), Deity (2014), Dune Dynasty (2014), EternalWinterWars (2014), FAR Colony (2014), FQuake3 (2014), FreeFalcon (2014), Fujo (2014), Gorillas (2014), Grobots (2014), Gusty's Serpents (2014), Hale (2014), Heroes of Wing Commander (2014), Hovertank3D (2014), Keen Dreams (2014), Kingdoms (2014), Knights (2014), Lips of Suna (2014), Lose Your Marbles (2014), Maxit (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), Cytadela (2013), Decker (2013), DemiGod (2013), Dope Wars (2013), Dungeon Mapper (2013), Fluid Table Tennis (2013), Forsaken (2013), Gnomescroll (2013), Grail (2013), HHexen (2013), HoDoKu (2013), HolySpirit (2013), HTML5 Pacman (2013), Iron Seed (2013), MechCommander 2 Omnitech (2013), Mpango (2013), Murder In The Public Domain (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), Cataclysm (2012), Celestron (2012), CommandoJS (2012), Conquests (2012), DarkCity (2012), DOOM (2012), DOOM-iOS (2012), Frozen Bubble (2012), Goblin Camp (2012), Hexwar (2012), Mari0 (2012), Mega Mario (2012), Mocha Doom (2012), OpenArena (2012), orona (2012), PARPG (2012), PixelLight (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), Danger from the Deep (2011), Dawn (2011), Digbuild (2011), FreePrince (2011), GalaxyMage Redux (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), Bombermaaan (2010), Bombic2 (2010), Crimson Fields (2010), Dragon History - Dračí Historie (2010), Heroes of Wesnoth (2010), Labyrinth of Worlds (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), Cadaver (2009), Crown and Cutlass (2009), Dark Oberon (2009), Defendguin (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), MicroWar 2.0 (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), BRIQUOLO (2008), Duke3d_w32 (2008), FreeRails (2008), Freestars (2008), Frets on Fire (2008), Mars, Land of No Mercy (2008), Meritous (2008), Open Game Engine (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), Brutal Chess (2007), Eos, Dawn of Light: A Space Opera (2007), ika (2007), kiki the nano bot (2007), Pang Zero (2007), SharpKonquest (2007), SilverTree (2007), SLASH'EM (2007), Transfusion (2007), Underworld Adventures (2007), World Builder (2007), Betrayer's Moon Tactics (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), 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), GalaxyNG (2005), H-World (2005), Heart of the Alien (2005), JFDuke3D (2005), JonoF's Shadow Warrior Port (JFSW) (2005), Ladder (2005), Lincity (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), 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), 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), Maelstrom (2002), Umbra (2002), Vectoroids (2002), 54321 (2001), Greenius' Civil War (2001), Tux Racer (2001), 3Dc (2000), ACM (2000), Circus Linux! (2000), Operation Citadel (2000), xdigger (1999), ICBM3D (1998)
 
 ## Code Languages
 
 ##### Language frequency
 
-- C++ (36.2%)
-- C (24.6%)
+- C++ (36.0%)
+- C (24.4%)
 - Java (8.2%)
-- Python (6.9%)
-- JavaScript (5.9%)
-- Lua (4.5%)
-- C# (3.2%)
+- Python (6.8%)
+- JavaScript (6.0%)
+- Lua (4.7%)
+- C# (3.3%)
 - Pascal (1.5%)
-- PHP (1.3%)
+- PHP (1.4%)
+- Objective-C (0.6%)
 - TypeScript (0.6%)
 - Assembly (0.5%)
 - GDScript (0.5%)
-- Objective-C (0.5%)
 - D (0.4%)
 - AngelScript (0.3%)
 - Haxe (0.3%)
@@ -78,24 +78,25 @@ Spludlow Tetris (XX), WarMUX (XX), Orbit-Hopper (2019), AssaultCube (2018), Bast
 
 ##### Licenses frequency
 
-- GPL-2.0 (35.1%)
-- GPL-3.0 (25.5%)
-- MIT (15.6%)
-- Custom (3.5%)
-- Apache-2.0 (2.6%)
-- zlib (2.2%)
+- GPL-2.0 (34.7%)
+- GPL-3.0 (25.4%)
+- MIT (15.9%)
+- Custom (3.6%)
+- Apache-2.0 (2.7%)
+- zlib (2.3%)
 - 3-clause BSD (1.9%)
-- ? (1.9%)
+- ? (1.8%)
 - LGPL-2.1 (1.5%)
 - AGPL-3.0 (1.4%)
 - LGPL-3.0 (1.1%)
-- 2-clause BSD (0.8%)
+- 2-clause BSD (0.9%)
 - Public domain (0.7%)
-- MPL-2.0 (0.6%)
+- MPL-2.0 (0.5%)
 - LGPL-2.0 (0.5%)
 - WTFPL (0.5%)
 - CC0 (0.4%)
 - CC-BY-NC (0.3%)
+- GPL (0.3%)
 - Unlicense (0.3%)
 - ?? (0.2%)
 - ??? (0.2%)
@@ -103,7 +104,6 @@ Spludlow Tetris (XX), WarMUX (XX), Orbit-Hopper (2019), AssaultCube (2018), Bast
 - Boost-1.0 (0.2%)
 - BSD (0.2%)
 - CC-BY-SA-4.0 (0.2%)
-- GPL (0.2%)
 - ISC (0.2%)
 - MAME (0.2%)
 - Ms-PL (0.2%)
@@ -131,37 +131,37 @@ Spludlow Tetris (XX), WarMUX (XX), Orbit-Hopper (2019), AssaultCube (2018), Bast
 
 ##### Keywords frequency
 
-- remake (17.5%)
-- strategy (8.4%)
-- action (7.1%)
-- role playing (5.7%)
+- remake (17.3%)
+- strategy (8.3%)
+- action (7.0%)
+- role playing (5.6%)
 - clone (4.9%)
-- requires original content (4.7%)
-- commercial content (4.2%)
-- open content (3.3%)
+- requires original content (4.6%)
+- commercial content (4.1%)
+- open content (3.2%)
 - puzzle (3.1%)
+- game engine (3.0%)
 - simulation (2.9%)
-- shooter (2.8%)
-- game engine (2.7%)
-- framework (2.5%)
+- shooter (2.9%)
+- framework (2.6%)
 - arcade (2.3%)
 - turn-based (1.4%)
-- platform (1.3%)
+- platform (1.2%)
+- 2D (1.2%)
+- adventure (1.2%)
 - real time (1.2%)
-- adventure (1.1%)
 - library (1.1%)
 - roguelike (1.1%)
 - skill (1.1%)
-- 2D (1.0%)
 - racing (0.8%)
 - tool (0.8%)
-- first-person (0.7%)
+- first-person (0.8%)
 - online (0.7%)
+- sports (0.7%)
 - massive multiplayer online (0.7%)
 - multiplayer (0.7%)
-- sports (0.7%)
-- 3D (0.6%)
 - space (0.6%)
+- 3D (0.6%)
 - free content (0.5%)
 - singleplayer (0.5%)
 - sandbox (0.5%)
@@ -200,6 +200,7 @@ Spludlow Tetris (XX), WarMUX (XX), Orbit-Hopper (2019), AssaultCube (2018), Bast
 - console (0.1%)
 - die Kurve! (0.1%)
 - emulator (0.1%)
+- game framework (0.1%)
 - isometric (0.1%)
 - kids (0.1%)
 - multiplayer (online (0.1%)
@@ -217,8 +218,9 @@ Spludlow Tetris (XX), WarMUX (XX), Orbit-Hopper (2019), AssaultCube (2018), Bast
 - snake-like (0.1%)
 - soccer (0.1%)
 - text (0.1%)
-- 4d (0.0%)
+- text based (0.1%)
 - 4D (0.0%)
+- 4d (0.0%)
 - action-rpg (0.0%)
 - action/adventure (0.0%)
 - Android (0.0%)
@@ -251,13 +253,13 @@ Spludlow Tetris (XX), WarMUX (XX), Orbit-Hopper (2019), AssaultCube (2018), Bast
 - fork of Frets on Fire (0.0%)
 - frontend (0.0%)
 - game editor (0.0%)
-- game framework (0.0%)
 - game maker (0.0%)
 - game of life (0.0%)
 - game-engine (0.0%)
 - graphics framework (0.0%)
 - gui toolkit (0.0%)
 - hotseat) (0.0%)
+- interactive fiction (0.0%)
 - interface generator (0.0%)
 - JRPG (0.0%)
 - kid-friendly (0.0%)
@@ -303,13 +305,12 @@ Spludlow Tetris (XX), WarMUX (XX), Orbit-Hopper (2019), AssaultCube (2018), Bast
 - tank (0.0%)
 - tetris (0.0%)
 - tetris-like (0.0%)
-- text based (0.0%)
 - transport (0.0%)
 - tux (0.0%)
 
 ## Entries without download or play fields
 
-405: 3D Pong, 3Dc, 4D Maze Game, 4D-TRIS, 54321, ACM, Adanaxis, Advanced Strategic Command, AI Wars, Airstrike, Alimer, alive, Amphetamine, Anagramarama, Ancient Beast, Angry Birds in Python, Antares, antiyoy, Apricots, aquastax, Arcane-Engine, Armor Alley, AssaultCube, Athenaeum, ativayeban, Atomix, Atrinik, Ball and Paddle, Ball And Wall, Ballerburg SDL, Barony, Bastet, Battle City, Battleround, Battles of Antargis, Beat Harvester, Berusky II, BitRiot, BlakedAwesomenaughts, Blob Wars : Attrition, boardgame.io, Bombic2, Bombman, BOOM: Remake, bratwurst, Breakout-VR, Bridge Command, BrowserQuest, Bt Builder, C3DE, c64-nuclearreaction, Cabbages and Kings, Castle Game Engine, Castle of the Winds in Elm, Cataclysm, CatacombSDL, CaveExpress, CavePacker, cc94, CCCP, CETech, chainreaction, Chocolate Duke3D, Choria, Chronoshift, Civilization: Call To Power 2 Source Project, CivOne, ClanLib, Classic Blades of Exile, coab, Colossal Cave Adventure, CommandoJS, Core War, Craft, CrappyBird, Crown, CrystalQuest, Cubosphere, D2X-XL, Dark Destiny, Dash Engine, Data Storm, Dawn, Deathchase 3D, DelverEngine, DemiGod, DesktopAdventures, Devilution, DevilutionX, DGEngine, diablo-js, Digbuild, Digital: A Love Story, Do It Yourself Doom With SDL, Dragon Hunt, DreeRally, Duke3D, Dune 2 - The Maker, Dungeon Monkey Eternal, Dungeon Quest, DwarfCorp, Ecksdee, Endgame: Singularity, EnTT Pacman, EPOH, erampage, EternalWinterWars, Evil Cult, F.LF, Fallen Spire, Falling Time, Fanwor, FAR Colony, Flex Engine, fonline, FQuake3, 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, GameLV, GDHexGrid, GeonBit.UI, ges-code, Gigalomania, GL4ES, glPortal, Gnomescroll, Goblin Camp, GoldenEye: Source, Gorc, Gorillas, Gorillas-rs, Greenius' Civil War, Griefly, Grobots, H-Craft Championship, Hardwar, HarfBuzz, Harris, Hematite, Heroes of Wesnoth, Hex Game, Hextris, Hexwar, Hocoslamfy, Hovertank3D, HTML5 Pacman, Iceball, Inexor, IO Reboot, Iris2, Jagged Alliance 2 Stracciatella, javascript-E.T., Jazz² Resurrection, JediOutcastLinux, Jet-Story, jewelthief, JiGS Interactive Game System, Julius, Jump'n'Bump, Just another Tetris™ clone, KAtomic, Keen Dreams, KeeperRL, KGoldrunner, Kingdoms, KittenMaxit, KnightOfWor, ladder, Land of Fire, LastTry, Lemmings.ts, Lemmini, LGeneral, libpng, Libre Pinball, Lincity, Lionheart Remake, Lips of Suna, Lix, Lords of the Fey, LordsAWar!, lttp-phaser, LÖVE, M.E.W.L., MAGE - Matthias Advanced Game Engine, Marblez, Mario Objects, MechCommander 2 Omnitech, Memory Game, Mercenary Commander, Meritous, Micropolis, micropolisJS, MineCraft-One-Week-Challenge, Minesweeper (in C), Mininim, Mirror Magic, mk.js, mkxp, Monsters and Mushrooms, Morpheus Web Remake, movbizz, Mr.Boom, Nazara Engine, NBlood, Netacka, NFSIISE, Noiz2sa, Nuncabola, Nuvie, NXEngine-evo, Octaforge, Odamex, Omnispeak, 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, 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, Panel Attack, Paper Isaac, PARSEC47, Pathological, Pax Britannica, Penumbra, Polis, POSTAL 1 Open Source, Powerslide remake, pq2, Prescription Wars, Procedural Map Generator, Pthreads-win32, pyORPG, 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, Scorched Moon, Scrabble3D, SDLPoP, sensitive-js, Sentient Storage, shadow-of-the-beast-html5, Shadowgrounds, Siege of Avalon : Open Source, 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, 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, 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, TwinEngine, Tyrian Remake, TyrQuake, UA_source, UFO2000, UlDunAd, uMario, UnCiv, 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, Zatacka X, Zelda: Mystery of Solarus DX, Zetawar, zlib, zorkClone
+415: 3D Pong, 3Dc, 4D Maze Game, 4D-TRIS, 54321, ACM, Adanaxis, Advanced Strategic Command, adventure engine, AI Wars, Airstrike, Alimer, alive, Amphetamine, Anagramarama, Ancient Beast, Angry Birds in Python, Antares, antiyoy, 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, BlakedAwesomenaughts, Blitwizard, Blob Wars : Attrition, boardgame.io, Bombic2, Bombman, BOOM: Remake, bratwurst, Breakout-VR, Bridge Command, BrowserQuest, Bt Builder, C3DE, c64-nuclearreaction, Cabbages and Kings, Castle Game Engine, Castle of the Winds in Elm, Cataclysm, CatacombSDL, CaveExpress, CavePacker, cc94, CCCP, CETech, chainreaction, Chocolate Duke3D, Choria, Chronoshift, Civilization: Call To Power 2 Source Project, CivOne, ClanLib, Classic Blades of Exile, coab, Colossal Cave Adventure, CommandoJS, Core War, Craft, CrappyBird, Crown, CrystalQuest, Cubosphere, D2X-XL, Dark Destiny, Dash Engine, Data Storm, Dawn, Deathchase 3D, DelverEngine, DemiGod, DesktopAdventures, Devilution, DevilutionX, DGEngine, diablo-js, Digbuild, Digital: A Love Story, Dingo-Engine, Do It Yourself Doom With SDL, DOOM, Dragon Hunt, DreeRally, Duke3D, Dune 2 - The Maker, Dungeon Monkey Eternal, Dungeon Quest, DwarfCorp, Ecksdee, Endgame: Singularity, EnTT Pacman, EPOH, erampage, EternalWinterWars, Evil Cult, F.LF, Fallen Spire, Falling Time, Fanwor, FAR Colony, Flex Engine, fonline, FQuake3, 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, GameLV, GDHexGrid, GeonBit.UI, ges-code, Gigalomania, GL4ES, glPortal, Gnomescroll, Goblin Camp, GoldenEye: Source, Gorc, Gorillas, Gorillas-rs, Grail, Greenius' Civil War, Griefly, Grobots, H-Craft Championship, Hardwar, HarfBuzz, Harris, Hematite, Heroes of Wesnoth, Hex Game, Hextris, Hexwar, Hocoslamfy, Hovertank3D, HTML5 Pacman, Iceball, ika, Inexor, IO Reboot, Iris2, Jagged Alliance 2 Stracciatella, javascript-E.T., Jazz² Resurrection, JediOutcastLinux, Jet-Story, jewelthief, JiGS Interactive Game System, Julius, Jump'n'Bump, Just another Tetris™ clone, KAtomic, Keen Dreams, KeeperRL, KGoldrunner, Kingdoms, KittenMaxit, KnightOfWor, ladder, Land of Fire, LastTry, Lemmings.ts, Lemmini, LGeneral, libpng, Libre Pinball, Lincity, Lionheart Remake, Lips of Suna, Lix, Lords of the Fey, LordsAWar!, lttp-phaser, LÖVE, M.E.W.L., MAGE - Matthias Advanced Game Engine, Marblez, Mario Objects, MechCommander 2 Omnitech, Memory Game, Mercenary Commander, Meritous, Micropolis, micropolisJS, MineCraft-One-Week-Challenge, Minesweeper (in C), Mininim, Mirror Magic, mk.js, mkxp, Monsters and Mushrooms, Morpheus Web Remake, movbizz, Mr.Boom, Nazara Engine, NBlood, Netacka, NFSIISE, Noiz2sa, Nuncabola, Nuvie, NXEngine-evo, Octaforge, Odamex, Omnispeak, 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, 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, Polis, POSTAL 1 Open Source, Powerslide remake, pq2, Prescription Wars, Procedural Map Generator, Pthreads-win32, pyORPG, 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, Scorched Moon, Scrabble3D, SDLPoP, sensitive-js, Sentient Storage, shadow-of-the-beast-html5, Shadowgrounds, Siege of Avalon : Open Source, 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, 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, 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, Zatacka X, Zelda: Mystery of Solarus DX, Zetawar, zlib, zorkClone
 
 ## Entries with a code repository not on a popular site
 
@@ -317,23 +318,23 @@ Spludlow Tetris (XX), WarMUX (XX), Orbit-Hopper (2019), AssaultCube (2018), Bast
 
 ## Code dependencies
 
-With code dependency field 349 (33.3%)
+With code dependency field 357 (33.6%)
 
 ##### Code dependencies frequency
 
-- SDL (19.0%)
-- SDL2 (10.2%)
-- pygame (7.4%)
-- OpenGL (4.5%)
-- SFML (2.7%)
+- SDL (19.2%)
+- SDL2 (10.0%)
+- pygame (7.3%)
+- OpenGL (4.6%)
+- SFML (2.9%)
+- OpenAL (2.5%)
 - Allegro (2.3%)
-- OpenAL (2.3%)
-- Qt (2.2%)
-- libGDX (1.6%)
-- MonoGame (1.4%)
-- numpy (1.4%)
-- pillow (1.4%)
-- wxPython (1.4%)
+- Qt (2.3%)
+- libGDX (1.7%)
+- MonoGame (1.3%)
+- numpy (1.3%)
+- pillow (1.3%)
+- wxPython (1.3%)
 - Ogre (1.2%)
 - WebGL (1.2%)
 - zlib (1.2%)
@@ -341,12 +342,12 @@ With code dependency field 349 (33.3%)
 - Blender game engine (0.8%)
 - Godot engine (0.8%)
 - libpng (0.8%)
+- LÖVE (0.8%)
 - Mono (0.8%)
 - Boost (0.6%)
 - Freetype (0.6%)
 - Irrlicht (0.6%)
 - Lua (0.6%)
-- LÖVE (0.6%)
 - ncurses (0.6%)
 - pgu (0.6%)
 - Phaser (0.6%)
@@ -405,6 +406,7 @@ With code dependency field 349 (33.3%)
 - HTML (0.2%)
 - ImGUI (0.2%)
 - Inform (0.2%)
+- JavaFX (0.2%)
 - jMonkeyEngine (0.2%)
 - jogl (0.2%)
 - JQuery (0.2%)
@@ -415,8 +417,8 @@ With code dependency field 349 (33.3%)
 - libtiff (0.2%)
 - libxml (0.2%)
 - libxml2 (0.2%)
-- Lion engine (0.2%)
 - Lion Engine (0.2%)
+- Lion engine (0.2%)
 - LionEngine (0.2%)
 - lwjgl (0.2%)
 - Matplotlib (0.2%)
@@ -474,8 +476,8 @@ With code dependency field 349 (33.3%)
 - Tween.js (0.2%)
 - utfcpp (0.2%)
 - VDrift Engine (0.2%)
-- vorbis (0.2%)
 - Vorbis (0.2%)
+- vorbis (0.2%)
 - Vulkan (0.2%)
 - WildMidi (0.2%)
 - Xaw3d (0.2%)
@@ -486,20 +488,20 @@ With code dependency field 349 (33.3%)
 
 ## Build systems
 
-Build systems information available for 33.2% of all projects.
+Build systems information available for 33.1% of all projects.
 
-##### Build systems frequency (348)
+##### Build systems frequency (352)
 
-- CMake (52.9%)
-- Make (18.4%)
-- Autoconf (10.1%)
-- Gradle (5.7%)
-- Scons (2.6%)
+- CMake (52.6%)
+- Make (18.2%)
+- Autoconf (9.9%)
+- Gradle (6.0%)
+- Scons (2.8%)
 - Maven (2.0%)
 - setup.py (2.0%)
 - VisualStudio (1.4%)
 - Custom (1.1%)
-- QMake (0.9%)
+- QMake (1.1%)
 - Ant (0.6%)
 - premake (0.6%)
 - Lazarus project (0.3%)
@@ -509,24 +511,24 @@ Build systems information available for 33.2% of all projects.
 - Rake (0.3%)
 - Xcode project (0.3%)
 
-##### C and C++ projects without build system information (382)
+##### C and C++ projects without build system information (386)
 
-2H4U, 3D Pong, 3Dc, 54321, Abuse, ACM, Adanaxis, Afternoon Stalker, Airstrike, Aklabeth, Aleph One, alive, Amphetamine, Anagramarama, Angband, Antares, 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, Blob Wars : Attrition, Blobby Volley 2, Blobwars: Metal Blob Solid, BlockOut II, Bombermaaan, Bombic, Bombic2, Boost (C++ Libraries), Bos Wars, Boson, Bridge Command, BRIQUOLO, Brutal Chess, Bt Builder, BurgerSpace, c64-nuclearreaction, Cadaver, Cat Mother Dead Justice, Cataclysm, Catch Challenger, cc94, CCCP, CETech, Circus Linux!, Civilization: Call To Power 2 Source Project, Classic Blades of Exile, Classic RBDOOM-3-BFG, Clonepoint, Colonization too, Conquests, Core War, Cosmosmash, Crossfire, Crown and Cutlass, Crypto++, Cytadela, D2X-XL, Daimonin, Danger from the Deep, Dark Oberon, DarkPlaces, Data Storm, Dave Gnukem, Dawn, Dear ImGui, Deathchase 3D, Defendguin, Deliantra, DeSmuME, Digger Remastered, 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, Endless Sky, ENIGMA (development environment), EnTT Pacman, Epiar, erampage, Erebus, Escape Towards The Unknown, Eternal Lands, Evol Online, Exult, ezQuake, F-1 Spirit, Fall of Imiryn, Fanwor, Flex Engine, 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, GDash, Gee Whiz, Gigalomania, Globulation 2, GLtron, GM Tools, Gnomescroll, GNU FreeDink, Goblin Camp, Goblin Hack, Golly, GPL Arcade Volleyball, Greenius' Civil War, Grit Game Engine, Grobots, GUSANOS, Gusty's Serpents, H-Craft Championship, H-World, Hammer of Thyrion, Harris, Haxima, Heart of the Alien, Heroes of Wesnoth, Hex Game, HolySpirit, Hovertank3D, I Have No Tomatoes, ICBM3D, Ice Breaker, Inexor, Irrlicht Engine, Iter Vehemens ad Necem, Jagged Alliance 2 Stracciatella, Jet-Story, JFDuke3D, JonoF's Shadow Warrior Port (JFSW), Jump'n'Bump, KAtomic, Keen Dreams, KeeperRL, KGoldrunner, kiki the nano bot, Knights, KQ Lives, Krystal Drop, l-echo, Labyrinth of Worlds, LGames, LGeneral, libGDX, libpng, Libxml2, Lightweight Java Game Library, Lincity, LinCity-NG, Linley's Dungeon Crawl, Linwarrior 3D, Lips of Suna, Lix, Lua, Lumix Engine, LZMA SDK, M.E.W.L., Machinations, Mars, Land of No Mercy, Maxit, MechCommander 2 Omnitech, Mega Mario, Meridian 59, Meritous, Microracers, MineCraft-One-Week-Challenge, Minesweeper (in C), Mirror Magic, Moria, Mr.Boom, Naev, NBlood, NetHack, NetPanzer, Netrek, Neverball, Nexuiz, NFSIISE, Nighthawk, NLarn, Noiz2sa, 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, OpenCity, OpenCrystalCaves, OpenDUNE, OpenDungeons, OpenFire, OpenGGS, OpenGL Test Drive Remake, Openglad, OpenHoMM, OpenLara, OpenLiero, OpenMC2, OpenMortal, OpenMW, OpenNFS, OpenNotrium, OpenSSL, OpenTitus, OpenTyrian, Operation Citadel, Orbit-Hopper, Orx, Other-Life, Panda 3D, Pax Britannica, Phantasy Star Rebirth, Pioneers, Pizza Business, pkg-config, PlaneShift, PokerTH, POSTAL 1 Open Source, pq2, PrBoom+, Procedural Map Generator, Project Carrot, ProQuake 4, 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, SLASH'EM, Slime Volleyball, Smash Battle, Song of Albion, Sopwith 3, 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, WorldForge, wxWidgets, X-Moto, XArchon, Xconq, xdigger, xDuke, Xenowar, Xonotic, XPilot, XPilot NG, XScavenger, XSera, XZ Utils, ZAngband, Zelda Classic, Zod Engine
+2H4U, 3D Pong, 3Dc, 54321, Abuse, ACM, Adanaxis, Afternoon Stalker, Airstrike, Aklabeth, Aleph One, alive, Amphetamine, Anagramarama, Angband, Antares, 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, Blobby Volley 2, Blobwars: Metal Blob Solid, BlockOut II, Bombermaaan, Bombic, Bombic2, Boost (C++ Libraries), Bos Wars, Boson, Bridge Command, BRIQUOLO, Brutal Chess, Bt Builder, BurgerSpace, c64-nuclearreaction, Cadaver, Cat Mother Dead Justice, Cataclysm, Catch Challenger, cc94, CCCP, CETech, Circus Linux!, Civilization: Call To Power 2 Source Project, Classic Blades of Exile, Classic RBDOOM-3-BFG, Clonepoint, Colonization too, Conquests, Core War, Cosmosmash, Crossfire, Crown and Cutlass, Crypto++, Cytadela, D2X-XL, Daimonin, Danger from the Deep, Dark Oberon, DarkPlaces, Data Storm, Dave Gnukem, Dawn, Dear ImGui, Deathchase 3D, Defendguin, Deliantra, DeSmuME, Digger Remastered, 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, Endless Sky, ENIGMA (development environment), EnTT Pacman, Epiar, erampage, Erebus, Escape Towards The Unknown, Eternal Lands, Evol Online, Exult, ezQuake, F-1 Spirit, Fall of Imiryn, Fanwor, Flex Engine, 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, GDash, Gee Whiz, Gigalomania, Globulation 2, GLtron, GM Tools, Gnomescroll, GNU FreeDink, Goblin Camp, Goblin Hack, Golly, GPL Arcade Volleyball, Greenius' Civil War, Grit Game Engine, Grobots, GUSANOS, Gusty's Serpents, H-Craft Championship, H-World, Hammer of Thyrion, Harris, Haxima, Heart of the Alien, Heroes of Wesnoth, Hex Game, HolySpirit, Hovertank3D, I Have No Tomatoes, ICBM3D, Ice Breaker, Inexor, iortcw, Irrlicht Engine, Iter Vehemens ad Necem, Jagged Alliance 2 Stracciatella, Jet-Story, JFDuke3D, JonoF's Shadow Warrior Port (JFSW), Jump'n'Bump, KAtomic, Keen Dreams, KeeperRL, KGoldrunner, kiki the nano bot, Knights, KQ Lives, Krystal Drop, l-echo, Labyrinth of Worlds, LGames, LGeneral, libGDX, libpng, Libxml2, Lightweight Java Game Library, Lincity, LinCity-NG, Linley's Dungeon Crawl, Linwarrior 3D, Lips of Suna, Lix, Lua, Lumix Engine, LZMA SDK, M.E.W.L., Machinations, Mars, Land of No Mercy, Maxit, MechCommander 2 Omnitech, Mega Mario, Meridian 59, Meritous, Microracers, MineCraft-One-Week-Challenge, Minesweeper (in C), Mirror Magic, Moria, Mr.Boom, Naev, NBlood, NetHack, NetPanzer, Netrek, Neverball, Nexuiz, NFSIISE, Nighthawk, NLarn, Noiz2sa, 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, OpenCity, OpenCrystalCaves, OpenDUNE, OpenDungeons, OpenFire, OpenGGS, OpenGL Test Drive Remake, Openglad, OpenHoMM, OpenLara, OpenLiero, OpenMC2, OpenMortal, 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, pq2, PrBoom+, Procedural Map Generator, Project Carrot, ProQuake 4, 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, SLASH'EM, Slime Volleyball, Smash Battle, Song of Albion, Sopwith 3, 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, WorldForge, wxWidgets, X-Moto, XArchon, Xconq, xdigger, xDuke, Xenowar, Xonotic, XPilot, XPilot NG, XScavenger, XSera, XZ Utils, ZAngband, Zelda Classic, Zod Engine
 
-##### C and C++ projects with a build system different from CMake (183)
+##### C and C++ projects with a build system different from CMake (184)
 
-Alimer, Allegro, Annchienta, Arx Libertatis, AstroMenace, Atrinik, Ballerburg SDL, BitRiot, Blender game engine, 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, CorsixTH, Craft, 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, Griefly, GZDoom, Hardwar, HarfBuzz, Hedgewars, HoverRace, Iceball, irrlamb, JediOutcastLinux, Julius, Librelancer, Lugaru, LÖVE, Mana, Maratis, Me and My Shadow, Mechanized Assault & eXploration Reloaded, MegaGlest, Minetest, mkxp, Nuvie, NXEngine-evo, Odamex, OGRE3D, 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, BitRiot, Blender game engine, 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, CorsixTH, Craft, 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, HoverRace, Iceball, irrlamb, JediOutcastLinux, Julius, Librelancer, Lugaru, LÖVE, Mana, Maratis, Me and My Shadow, Mechanized Assault & eXploration Reloaded, MegaGlest, Minetest, mkxp, Nuvie, NXEngine-evo, Odamex, OGRE3D, 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
 
 ## Platform
 
-Platform information available for 74.0% of all projects.
+Platform information available for 76.0% of all projects.
 
 ##### Platforms frequency
 
-- Windows (35.6%)
-- Linux (32.5%)
+- Windows (35.1%)
+- Linux (32.2%)
 - macOS (19.0%)
-- Web (6.2%)
-- Android (6.1%)
-- iOS (0.6%)
+- Android (6.4%)
+- Web (6.3%)
+- iOS (1.0%)
 
diff --git a/tools/archives.json b/tools/archives.json
index ab3a50ba..48548e70 100644
--- a/tools/archives.json
+++ b/tools/archives.json
@@ -107,6 +107,7 @@
   "https://github.com/BKcore/HexGL.git",
   "https://github.com/BZFlag-Dev/bzflag.git",
   "https://github.com/BackupTheBerlios/netpanzer-svn.git",
+  "https://github.com/Bacon2D/Bacon2D.git",
   "https://github.com/BlindMindStudios/StarRuler2-Source.git",
   "https://github.com/Blzut3/CatacombSDL.git",
   "https://github.com/BrooklynKing/Grimsonland.git",
@@ -132,6 +133,7 @@
   "https://github.com/DeltaEngine/DeltaEngine.git",
   "https://github.com/DigitalPulseSoftware/NazaraEngine.git",
   "https://github.com/DjThunder/lionheart-remake.git",
+  "https://github.com/Droggelbecher/Grail.git",
   "https://github.com/Duion/Uebergame.git",
   "https://github.com/DusteDdk/Wizznic.git",
   "https://github.com/EMC23/JiGS-PHP-RPG-engine.git",
@@ -142,6 +144,7 @@
   "https://github.com/Ershany/Arcane-Engine.git",
   "https://github.com/Esenthel/EsenthelEngine.git",
   "https://github.com/FlatRockSoft/Hovertank3D.git",
+  "https://github.com/FloppidyDingo/Dingo-Engine.git",
   "https://github.com/FluXy/SMC.git",
   "https://github.com/ForsakenX/forsaken.git",
   "https://github.com/FranciscoG/javascript-E.T..git",
@@ -335,6 +338,7 @@
   "https://github.com/andrewfenn/Hardwar.git",
   "https://github.com/andwj/torrega.git",
   "https://github.com/andybalaam/rabbit-escape.git",
+  "https://github.com/andyfriesen/ika.git",
   "https://github.com/andymason/Skifree-HTML5-clone.git",
   "https://github.com/angband/angband.git",
   "https://github.com/anirudhjoshi/fluid_table_tennis.git",
@@ -357,6 +361,7 @@
   "https://github.com/basicallydan/skifree.js.git",
   "https://github.com/benjaminfoo/OpenTriad.git",
   "https://github.com/bibendovsky/bstone.git",
+  "https://github.com/bladecoder/bladecoder-adventure-engine.git",
   "https://github.com/blakeohare/pyweek-sentientstorage.git",
   "https://github.com/blockattack/blockattack-game.git",
   "https://github.com/bni/orbium.git",
@@ -405,6 +410,7 @@
   "https://github.com/darklegion/tremulous.git",
   "https://github.com/davidjoffe/dave_gnukem.git",
   "https://github.com/dbartolini/crown.git",
+  "https://github.com/deathbeam/spooker.git",
   "https://github.com/deathkiller/jazz2.git",
   "https://github.com/delight-im/OpenSoccer.git",
   "https://github.com/demonixis/C3DE.git",
@@ -429,6 +435,7 @@
   "https://github.com/eguneys/lose-your-marbles.git",
   "https://github.com/eguneys/supaxl.git",
   "https://github.com/ellisonleao/clumsy-bird.git",
+  "https://github.com/elnormous/ouzel.git",
   "https://github.com/emezeske/digbuild.git",
   "https://github.com/endless-sky/endless-sky.git",
   "https://github.com/englercj/lttp-phaser.git",
@@ -494,12 +501,16 @@
   "https://github.com/iamCode/Dawn.git",
   "https://github.com/iamgreaser/iceball.git",
   "https://github.com/id-Software/DOOM-iOS.git",
+  "https://github.com/id-Software/DOOM.git",
+  "https://github.com/idmillington/undum.git",
   "https://github.com/ihofmann/open-websoccer.git",
   "https://github.com/inexor-game/code.git",
   "https://github.com/infidel-/cult.git",
   "https://github.com/inolen/quakejs.git",
   "https://github.com/institution/cc94.git",
   "https://github.com/ioquake/ioq3.git",
+  "https://github.com/iortcw/iortcw.git",
+  "https://github.com/isovector/adventure.git",
   "https://github.com/itsapi/pycraft.git",
   "https://github.com/ivansafrin/Polycode.git",
   "https://github.com/jMonkeyEngine/jmonkeyengine.git",
@@ -516,11 +527,13 @@
   "https://github.com/jjimenezg93/InputManager.git",
   "https://github.com/jjimenezg93/U-gine.git",
   "https://github.com/jjimenezg93/star-control2.git",
+  "https://github.com/jkroepke/2Moons.git",
   "https://github.com/jmimu/FITD.git",
   "https://github.com/jonburesh/sintelgame.git",
   "https://github.com/jp8900308/other-life.git",
   "https://github.com/jpmalkiewicz/decker.git",
   "https://github.com/jsettlers/settlers-remake.git",
+  "https://github.com/jtc0de/Blitwizard.git",
   "https://github.com/juanjepl/polisgame.git",
   "https://github.com/juzzlin/DustRacing2D.git",
   "https://github.com/jwm-art-net/XorCurses.git",
@@ -673,6 +686,7 @@
   "https://github.com/scummvm/scummvm.git",
   "https://github.com/secretchronicles/TSC.git",
   "https://github.com/segrax/DrCreep.git",
+  "https://github.com/sergiomb2/pinball.git",
   "https://github.com/serprex/openEtG.git",
   "https://github.com/sgadrat/super-tilt-bro.git",
   "https://github.com/sharpobject/panel-attack.git",
@@ -697,6 +711,7 @@
   "https://github.com/spypunk/tetris.git",
   "https://github.com/sromku/memory-game.git",
   "https://github.com/ss13remake/ss13remake.git",
+  "https://github.com/steemnova/steemnova.git",
   "https://github.com/stephank/arashi-js.git",
   "https://github.com/stephank/orona.git",
   "https://github.com/stephenjsweeney/blobwarsAttrition.git",
@@ -760,6 +775,8 @@
   "https://github.com/vn971/cevo.git",
   "https://github.com/w84death/Tanks-of-Freedom.git",
   "https://github.com/weidai11/cryptopp.git",
+  "https://github.com/wesleywerner/nova-pinball-engine.git",
+  "https://github.com/wesleywerner/nova-pinball.git",
   "https://github.com/wesnoth/wesnoth.git",
   "https://github.com/wfx/teg.git",
   "https://github.com/wheybags/freeablo.git",
diff --git a/tools/backlog.txt b/tools/backlog.txt
index 402292cf..b4488b56 100644
--- a/tools/backlog.txt
+++ b/tools/backlog.txt
@@ -10,21 +10,17 @@ http://box2d.org/
 http://cake.4lfa.com/gamecake
 http://circularstudios.com/
 http://cocos2d-x.org/
-http://commandojs.org/
 http://corengine.sourceforge.net/
 http://cosp.sourceforge.net/
 http://cyxdown.free.fr/bs/
 http://cyxdown.free.fr/f2b/
 http://dead-code.org/home/
-http://devana.eu/
 http://directpython.sourceforge.net/
 http://dragengine.rptd.ch/
 http://duality.adamslair.net/
 http://enigma-dev.org/about.htm
-http://epiar.net/
 http://evolonline.org/about
 http://forums.scummvm.org/viewtopic.php?t=13512&highlight=open+source
-http://freeminer.org/
 http://freerct.blogspot.de/
 http://game-editor.com/Main_Page
 http://getmoai.com/
@@ -41,7 +37,6 @@ http://icculus.org/freespace2/
 http://icculus.org/freyja/
 http://icculus.org/hge-unix/ http://hge.relishgames.com/
 http://icculus.org/jugglemaster/
-http://icculus.org/jumpnbump/
 http://icculus.org/pyddr/
 http://icculus.org/tennix/
 http://icculus.org/toby/
@@ -60,31 +55,24 @@ http://melonjs.org/
 http://onscripter.osdn.jp/onscripter.html
 http://openapoc.pmprog.co.uk/
 http://pathfinder.wikia.com/wiki/Pathfinder_Roleplaying_Game
-http://paxbritannica.henk.ca/
 http://phaser.io/
 http://playir.com/
 http://plib.sourceforge.net/
 http://psyco.sourceforge.net/
-http://pygame.org/project-Ardentryst-596-.html
 http://pygame.org/project-Dododu-1134-.html
-http://pygame.org/project-Fallen+Spire-1033-.html
 http://pygame.org/project-Lands+of+Elderlore-294-.html
 http://pygame.org/project-LOF-2296-.html
 http://pygame.org/project-Mines+of+Elderlore-674-.html
 http://pygame.org/project-Monstrosity-2993-.html
 http://pygame.org/project-Phantasy+Star+Rebirth-1704-.html
 http://pygame.org/project-Ransack-2408-.html
-http://pygame.org/project-Story+of+a+Lost+Sky-1106-.html
 http://pygame.org/project-The+Cabbages-2077-.html
-http://pygame.org/project-UlDunAd-1140-.html
 http://pyopengl.sourceforge.net/
-http://radakan.org/
 http://rcbasic.com/
 http://retrospec.sgn.net
 http://s1.zetaboards.com/Imperilist/index/
 http://sam.zoy.org/monsterz/
 http://scorched-moon.github.io/site/
-http://scummvm.org/
 http://senseis.xmp.net/?GoPlayingPrograms
 http://sio2interactive.com/
 http://slick.ninjacave.com/
@@ -100,7 +88,6 @@ http://turbu-rpg.com/
 http://twinery.org/
 http://verge-rpg.com/
 http://wiki.scummvm.org/index.php/HOWTO-Fangames
-http://worldforge.org/
 http://www.13thmonkey.org/~boris/jgame/
 http://www.abandonia.com/en/games/138/Hidden+Agenda.html
 http://www.abandonia.com/en/games/25660/Crisis+in+the+Kremlin.html
@@ -112,18 +99,15 @@ http://www.bennugd.org/node/4
 http://www.byond.com/
 http://www.cafu.de/
 http://www.celephais.net/fitzquake/
-http://www.civone.com/
 http://www.codeskulptor.org/
 http://www.compilgames.net/main.html
 http://www.computerchess.org.uk/ccrl/4040/rating_list_all.html
 http://www.crystalspace3d.org/main/Main_Page
-http://www.deltaengine.net/
 http://www.divgo.net/
 http://www.dosbox.com/download.php?main=1
 http://www.drpetter.se/project_sfxr.html
 http://www.dungeoncrawl.org/?d.l
 http://www.engine001.com/
-http://www.flarerpg.org/
 http://www.freemmorpgmaker.com/
 http://www.gameplay3d.io/
 http://www.garagegames.com/products/torque-3d
@@ -157,20 +141,14 @@ http://www.newbreedsoftware.com/s
 http://www.ph2.net/zugspiel/
 http://www.plasmapong.com/plasma-pong/plasma-pong/
 http://www.qiciengine.com/
-http://www.robsons.org.uk/archive/www.autismuk.freeserve.co.uk/index.htm
 http://www.rpgtoolkit.net/
 http://www.rtsoft.com/novashell/
-http://www.runesword.com/rs2.html
-http://www.ryzomcore.org/
 http://www.sandboxgamemaker.com/
 http://www.scirra.com/construct-classic
 http://www.siedler25.org/index.php?com=dynamic&mod=1&lang=en&PHPSESSID=0hmj4aug1fqa80jbk15kcafh71
 http://www.silversecond.com/WolfRPGEditor/
-http://www.spacestation13.com/
 http://www.spheredev.org/
-http://www.thousandparsec.net/tp/
 http://www.tvgigant.de/en/index
-http://www.unknown-horizons.org/
 http://www.usgo.org/go-software
 http://www.vbgore.com/Main_Page
 http://www.wurfelengine.net/
@@ -180,6 +158,7 @@ https://aleph-one-marathon.github.io/
 https://app.assembla.com/spaces/openrpg/wiki
 https://app.assembla.com/spaces/Project_Valkyrie2/wiki
 https://appimage.org/
+https://blenderartists.org/t/devils-pinball/552785
 https://blends.debian.org/games/tasks/
 https://carrot.soulweaver.fi/#links
 https://cocainediesel.fun/
@@ -201,9 +180,6 @@ https://en.wikipedia.org/w/index.php?title=Simon_Tatham%27s_Portable_Puzzle_Coll
 https://en.wikipedia.org/w/index.php?title=Simple_Solitaire_Collection&action=edit&redlink=1
 https://en.wikipedia.org/w/index.php?title=Super_Tux_Party&action=edit&redlink=1
 https://en.wikipedia.org/w/index.php?title=Trigger_Rally&action=edit&redlink=1
-https://en.wikipedia.org/wiki/Abuse_(video_game)
-https://en.wikipedia.org/wiki/Arx_Fatalis
-https://en.wikipedia.org/wiki/AssaultCube prop. content
 https://en.wikipedia.org/wiki/Crystal_Space
 https://en.wikipedia.org/wiki/GNOME_Games_Collection
 https://en.wikipedia.org/wiki/GNU_Chess
@@ -215,37 +191,21 @@ https://en.wikipedia.org/wiki/MUD_client (all there)
 https://en.wikipedia.org/wiki/No_Gravity_(video_game)
 https://en.wikipedia.org/wiki/One_Hour_One_Life
 https://en.wikipedia.org/wiki/Passage_(video_game)
-https://en.wikipedia.org/wiki/Rigs_of_Rods
 https://en.wikipedia.org/wiki/Rocks%27n%27Diamonds
-https://en.wikipedia.org/wiki/Scorched_3D
-https://en.wikipedia.org/wiki/Seven_Kingdoms_(video_game)
-https://en.wikipedia.org/wiki/Sopwith_(video_game)
-https://en.wikipedia.org/wiki/StepMania
-https://en.wikipedia.org/wiki/SuperTux
 https://en.wikipedia.org/wiki/Teeworlds
-https://en.wikipedia.org/wiki/Ten%C3%A9s_Empanadas_Graciela
-https://en.wikipedia.org/wiki/Tux,_of_Math_Command
-https://en.wikipedia.org/wiki/Warmux
 https://fedoraproject.org/wiki/SIGs/Games#List_of_games_we_will_NOT_package
 https://flathub.org/home (use it for Linux packaging) / https://flathub.org/apps/category/Game
-https://freegamer.blogspot.com/2015/11/top-3-open-source-pinball-games.html
+https://freegamer.blogspot.com (maybe there is something interesting)
 https://futurepinball.com/
-https://github.com/advocaite/ikariam
-https://github.com/andyfriesen/ika
 https://github.com/Anthonymcqueen21/Pygame---Alien-Invasion
+https://github.com/anura-engine/anura
 https://github.com/ao-libre/ao-cliente
-https://github.com/assaultcube (https://sourceforge.net/projects/actiongame/)
 https://github.com/azhirnov/FrameGraph
-https://github.com/Bacon2D/Bacon2D
 https://github.com/bitcraft/pyscroll
 https://github.com/bitcraft/PyTMX
-https://github.com/bladecoder/bladecoder-adventure-engine
-https://github.com/brad811/dart-rpg
 https://github.com/carriercomm/crystal-picnic
 https://github.com/CatacombGames/
 https://github.com/Chluverman/android-gltron
-https://github.com/christopho/zsdx
-https://github.com/cjeffery/sworsorc
 https://github.com/collections/game-engines (only OS)
 https://github.com/collections/javascript-game-engines (only OS)
 https://github.com/collections/pixel-art-tools (tools)
@@ -255,30 +215,16 @@ https://github.com/collections/tools-for-open-source (maybe we can apply some)
 https://github.com/collections/web-games (only OS)
 https://github.com/Cortrah/SpaceOperaDesign, https://github.com/Cortrah/SpaceOperaRuby/blob/master/design/turnstyles.md
 https://github.com/cping/LGame
-https://github.com/CrociDB/biju-game
-https://github.com/deathbeam/spooker
 https://github.com/DeflatedPickle/FAOSDance
-https://github.com/degenerated1123/REGoth
-https://github.com/Droggelbecher/Grail/
-https://github.com/EdwardWoodhouse/Turn-of-War
-https://github.com/elnormous/ouzel
 https://github.com/ErikLetson/torso-ninja
 https://github.com/ErikLetson/torso-ninja-2
 https://github.com/flathub (all repositories which are games there)
-https://github.com/FloppidyDingo/Dingo-Engine
-https://github.com/frogatto/frogatto
 https://github.com/FUSEEProjectTeam/Fusee
 https://github.com/gamearians
 https://github.com/grantjenks/free-python-games (check all)
-https://github.com/guillaume-gouchon/warlords-online
 https://github.com/hparcells/cards-against-humanity
 https://github.com/hypatia-software-org/hypatia-engine
-https://github.com/IceReaper/DesktopAdventuresToolkit
-https://github.com/id-Software/DOOM
-https://github.com/idmillington/undum
-https://github.com/iortcw/iortcw (license)
-https://github.com/isovector/adventure
-https://github.com/jkroepke/2Moons
+https://github.com/id-Software
 https://github.com/JonasT/Blitwizard
 https://github.com/joulupunikki/Phoenix
 https://github.com/KasaiDot/the-black-wars
@@ -317,15 +263,10 @@ https://github.com/wesnoth/haldric
 https://gitlab.com/LibreGames
 https://gitlab.com/vgstation/vgstation-old (and vgstation in general)
 https://lgdb.org/engine/rawgl
-https://lgdb.org/game/digital_love_story
 https://lgdb.org/game/katawa_shoujo
-https://lgdb.org/game/murder_public_domain
 https://lgdb.org/game/our-personal-space
-https://lgdb.org/game/star_maiden_rio
 https://lgdb.org/game/sunrider
 https://lgdb.org/game/visions_other_side
-https://lgdb.org/game/wizards_magic
-https://lgdb.org/game/wolfpack-empire
 https://libregamewiki.org/Alexei:_Part_IX
 https://libregamewiki.org/CameliaGirls
 https://libregamewiki.org/Childish_Cannoneer
@@ -335,7 +276,6 @@ https://opensludge.github.io/
 https://osdn.net/softwaremap/trove_list.php?form_cat=80
 https://packages.debian.org/sid/games/etw
 https://pixeldoctrine.com/index.html (more than just slime volleyball)
-https://play.freeciv.org/
 https://play.google.com/store/apps/dev?id=8387589286898375037 (where is the source, not open source otherwise)
 https://playcanvas.com/
 https://pypi.org/project/CherryPy/
diff --git a/tools/maintenance.py b/tools/maintenance.py
index 0487c92f..6b9d64d4 100644
--- a/tools/maintenance.py
+++ b/tools/maintenance.py
@@ -789,6 +789,12 @@ if __name__ == "__main__":
         urls = [x.strip() for x in urls]
         rejected_urls.extend(urls)
     game_urls.extend(rejected_urls)
+    more_urls = []
+    for url in game_urls:
+        if url.startswith('https://web.archive.org/web'):
+            url = url[url.index('http', 5):]
+            more_urls.append(url)
+    game_urls.extend(more_urls)
     stripped_game_urls = [utils.strip_url(x) for x in game_urls]
     clean_backlog(stripped_game_urls)
 
diff --git a/tools/osgameclones_synchronization.py b/tools/osgameclones_synchronization.py
index 6924c364..1854dfcd 100644
--- a/tools/osgameclones_synchronization.py
+++ b/tools/osgameclones_synchronization.py
@@ -71,6 +71,7 @@ def unique_field_contents(entries, field):
     unique_content = sorted(list(unique_content), key=str.casefold)
     return unique_content
 
+
 if __name__ == "__main__":
 
     similarity_threshold = 0.8
diff --git a/tools/rejected.txt b/tools/rejected.txt
index 1cca2380..28206843 100644
--- a/tools/rejected.txt
+++ b/tools/rejected.txt
@@ -13,8 +13,11 @@ Balder3D (): Very early development, Balder2D instead
 Barbie Seahorse Adventures (http://www.imitationpickles.org/barbie/, https://pyweek.org/e/toba4/): Source is all rights reserved (source in svn has license allegedly, but it lost)
 Begin2 (https://sourceforge.net/projects/begin2/, https://svn.code.sf.net/p/begin2/code/): No source available
 Berserk (https://github.com/EgorOrachyov/Berserk): No license information found
+biju-game (https://github.com/fdfragoso/biju-game, http://crocidb.com/labs/biju-game/, https://github.com/CrociDB/biju-game): Very early development, No license added
 Camelia Girls (https://web.archive.org/web/20140523011334/http://pigux.com:80/cameliagirls/): Sources not available
+Crystal Picnic (https://github.com/Cloudxtreme/crystal-picnic, https://nooskewl.ca/crystal-picnic/): No license of their source code found, is commercialized
 Cycle (https://sourceforge.net/projects/meegocycle/): Proprietary license (freeware, source available)
+dart-rpg (https://github.com/brad811/dart-rpg): No license information found
 Drop Shock (http://www.tinywarz.com/index.php, https://sourceforge.net/projects/dropshock/, https://git.code.sf.net/p/dropshock/code): No license found
 EarthShakerDS (http://simianzombie.com/posts/2011/05/10/earth-shaker-ds-released, https://github.com/ant512/EarthShakerDS.git): Target only Nintendo DS as hardware platform
 Eleconics (https://sourceforge.net/projects/eleconics/): No license found
@@ -24,10 +27,12 @@ Fight Or Perish (http://www.newbreedsoftware.com/fop/, ftp://ftp.tuxpaint.org/un
 Football Manager (https://github.com/autismuk/Football-Manager.git): Very early development stage
 Free in the Dark (https://sourceforge.net/projects/fitd/): No source code available
 FreeFT (https://github.com/nadult/FreeFT.git): All rights reserved.
+Frogatto & Friends (https://github.com/frogatto/frogatto, https://frogatto.com/): Only artwork and configuration files for the Anura engine and this is copyrighted
 Future Blocks (https://github.com/fogleman/FutureBlocks.git): Needs DosBox, simple Tetris clone (nice, but maybe too minimal)
 Grow (https://sourceforge.net/projects/grow/): Insufficient content
 Herzog 3D (http://herzog3d.sourceforge.net/, https://sourceforge.net/p/herzog3d/code/HEAD/tree/): Very early development
 Homeworld SDL (https://github.com/aheadley/homeworld): Not open source compliant license (see https://github.com/aheadley/homeworld/blob/master/README)
+Ikariam (https://github.com/advocaite/ikariam): No license information found, no assets license information found
 imperialism-remake (http://remake.twelvepm.de/, https://github.com/Trilarion/Imperialism-Remake.git): Too minimal (I must know)
 Jumping Jack 2 Worryingly Familiar (http://retrospec.sgn.net/game/jj2, http://retrospec.sgn.net/users/nwalker/jack/jjwf.zip): No compliant license found
 Jumping Jack Further Adventures (http://retrospec.sgn.net/game/jj,  http://retrospec.sgn.net/users/nwalker/jack/jj.zip): No compliant license found
@@ -59,7 +64,7 @@ PyTouhou (http://pytouhou.linkmauve.fr/,http://hg.linkmauve.fr/touhou): Sources
 Racer (http://racer.sourceforge.net/, http://sourceforge.net/projects/racer/): Very early development, Inactive
 realmforge (https://sourceforge.net/projects/realmforge/): Went commercial
 Ruby OMF 2097 Remake (http://rubyomf2097.rubyforge.org/, svn://rubyforge.org/var/svn/rubyomf2097): No source code found, web site offline
-RuneSword II (https://sourceforge.net/projects/runesword/, http://runesword.sourceforge.net/, https://github.com/mattiascibien/Runesword.net, https://github.com/aceofspades19/Runesword-II-OS.Net): No license found
+RuneSword II (https://sourceforge.net/projects/runesword/, http://runesword.sourceforge.net/, https://github.com/mattiascibien/Runesword.net, https://github.com/aceofspades19/Runesword-II-OS.Net, http://www.runesword.com/rs2.html): No license found
 sCoreForge Pathfinder Character Creator (https://sourceforge.net/projects/scoreforge/): No license found
 Scoreus (https://web.archive.org/web/20120618143653/http://scoreos.org:80/about, https://code.google.com/archive/p/scoreos/, https://github.com/Lozza999/scoreos.git, https://code.google.com/archive/p/scoreos/): Source code not found
 Snipes (https://www.vogons.org/viewtopic.php?f=7&t=49073, https://github.com/Davidebyzero/Snipes.git): Not open source as in free, copyright retains with the authors
@@ -71,7 +76,7 @@ Spaceship Duel (https://archive.codeplex.com/?p=spaceshipduel, https://spaceship
 Starlane Empire (https://gna.org/projects/starlane/, http://cvs.gna.org/cvsweb/starlane/?cvsroot=starlane): No sources available, see issue #18, gna.org lost
 Styx (http://retrospec.sgn.net/game/styx, http://retrospec.sgn.net/game-links.php?link=styx): Unclear license information, not open source in our sense, see other entries from retrospec here
 Super Mario Bros With SFML in C# (https://mario.codeplex.com/, https://mario.codeplex.com/SourceControl/latest): Codeplex cannot access archive, therefore no source, might be just a previous state of Mario Objects
-Sworsorc (https://svn.code.sf.net/p/alteraterra/code/): Proprietary license (copyright headers in files)
+Sworsorc (https://github.com/cjeffery/sworsorc, https://svn.code.sf.net/p/alteraterra/code/): Proprietary license (copyright headers in files)
 thromolusng (https://github.com/segfaulthunter/thromolusng.git): Very early development, not playable, no build instructions, abandoned since 2010
 Tranzam (http://retrospec.sgn.net/game/tranzam, http://retrospec.sgn.net/download/files/TranzAm.1.1.zip): see other retrospec.sgn.net entries, license unclear, probably not open source as we want it
 Uncharted waters 2 remake (https://github.com/Jackyjjc/Uncharted-waters-2-remake.git, https://web.archive.org/web/20140504171546/http://jackyjjc.com/category/dk2-dev-journal/): Source got lost
diff --git a/tools/utils/osg.py b/tools/utils/osg.py
index c8efdca8..42db28c0 100644
--- a/tools/utils/osg.py
+++ b/tools/utils/osg.py
@@ -47,10 +47,12 @@ def canonical_game_name(name):
     """
     Derives a canonical game name from an actual game name (suitable for file names, ...)
     """
+    name = name.casefold()
+    name = name.replace('ö', 'o').replace('ä', 'a').replace('ü', 'u')
     name = regex_sanitize_name.sub('', name)
     name = regex_sanitize_name_space_eater.sub('_', name)
     name = name.replace('_-_', '-')
-    name = name.casefold()
+
     return name
 
 
diff --git a/tools/utils/utils.py b/tools/utils/utils.py
index ab9584ca..36b562e4 100644
--- a/tools/utils/utils.py
+++ b/tools/utils/utils.py
@@ -272,7 +272,7 @@ def strip_url(url):
     for prefix in ('http://', 'https://'):
         if url.startswith(prefix):
             url = url[len(prefix):]
-    for prefix in ('www'):
+    for prefix in ('www.',):
         if url.startswith(prefix):
             url = url[len(prefix):]
     for suffix in ('/', '.git', '/en', '/index.html'):