diff --git a/README.md b/README.md
index ebe8b8f8..9d9cf1de 100644
--- a/README.md
+++ b/README.md
@@ -1,15 +1,15 @@
 # Open Source Games
 
 [comment]: # (start of autogenerated content, do not edit)
-322 entries
-- **[Action/Arcade games](games/action/_toc.md)** (5)
-- **[Adventure games & Visual novels](games/adventure/_toc.md)** (15)
+355 entries
+- **[Action/Arcade games](games/action/_toc.md)** (16)
+- **[Adventure games & Visual novels](games/adventure/_toc.md)** (16)
 - **[Game frameworks](games/framework/_toc.md)** (49)
 - **[Popular required libraries](games/library/_toc.md)** (22)
-- **[Puzzle games](games/puzzle/_toc.md)** (3)
-- **[Role Playing Games](games/rpg/_toc.md)** (68)
-- **[Simulation games](games/simulation/_toc.md)** (13)
-- **[Strategy games](games/strategy/_toc.md)** (146)
+- **[Puzzle games](games/puzzle/_toc.md)** (4)
+- **[Role Playing Games](games/rpg/_toc.md)** (70)
+- **[Simulation games](games/simulation/_toc.md)** (15)
+- **[Strategy games](games/strategy/_toc.md)** (162)
 - **[Tools & Manuals](games/misc/_toc.md)** (1)
 
 [comment]: # (end of autogenerated content)
diff --git a/games/action/_toc.md b/games/action/_toc.md
index d92acb2b..d8f83ad0 100644
--- a/games/action/_toc.md
+++ b/games/action/_toc.md
@@ -1,10 +1,21 @@
 # Action/Arcade games
 
 [comment]: # (start of autogenerated content, do not edit)
+- **[Astromenace](atromenace.md)** (C++, C, GPL-3.0, mature)
 - **[CommandoJS](commando_js.md)** (Javascript, Coffeescript, MIT, beta, inactive since 2012)
 - **[Epiar](epiar.md)** (C, C++, Lua, beta)
 - **[GDash](gdash.md)** (C++, MIT, beta)
+- **[Linwarrior 3D](linwarrior.md)** (C++, Apache-2.0, mature, inactive since 2010)
+- **[MechCommander 2 Omnitech](mechcommander2_omnitech.md)** (C++, MPL, beta, inactive since 2013)
+- **[Open Sonic](open_sonic.md)** (C, GPL-2.0, beta)
+- **[Open Zelda](open_zelda.md)** (C++, zlib, beta)
+- **[Red Eclipse](red_eclipse.md)** (C++, Zlib, mature)
 - **[Rocks'n'Diamonds ](rocks_and_diamonds.md)** (C, GPL-2.0, mature)
+- **[Secret Mario Chronicles](secret_mario_chronicles.md)** (C++, GPL-3.0, mature, inactive since 2009)
 - **[Smash](smash.md)** (Javascript, MIT, mature)
+- **[Speed Dreams](speed_dreams.md)** (C++, GPL-2.0, mature)
+- **[SuperTuxKart](super_tux_kart.md)** (C++, C, GPL-3.0, mature)
+- **[Tux Racer](tuxracer.md)** (C, GPL-2.0, beta, inactive since 2001)
+- **[Xonotic](xonotic.md)** (C, GPL-3.0 (Darkplace engine is GPL-2.0), mature)
 
 [comment]: # (end of autogenerated content)
\ No newline at end of file
diff --git a/games/action/atromenace.md b/games/action/atromenace.md
new file mode 100644
index 00000000..bb52a1b5
--- /dev/null
+++ b/games/action/atromenace.md
@@ -0,0 +1,15 @@
+# Astromenace
+
+_3D space scroll-shooter with spaceship upgrade possibilities._
+
+- Home: https://www.viewizard.com/
+- Download: https://www.viewizard.com/download.html
+- State: mature
+- Keywords: shooter
+- Code: https://github.com/viewizard/astromenace
+- Language(s): C++, C
+- License: GPL-3.0
+
+## Building
+
+Uses CMake
\ No newline at end of file
diff --git a/games/action/linwarrior.md b/games/action/linwarrior.md
new file mode 100644
index 00000000..837c5b27
--- /dev/null
+++ b/games/action/linwarrior.md
@@ -0,0 +1,13 @@
+# Linwarrior 3D
+
+_Mech Simulation Game - since 1999._
+
+- Home: http://www.hackcraft.de/games/linwarrior_3d/index.htm
+- Download: http://www.hackcraft.de/games/linwarrior_3d/downloads.htm
+- State: mature, inactive since 2010
+- Code: https://github.com/hackcraft-de/linwarrior
+- Language(s): C++
+- License: Apache-2.0
+
+## Building
+
diff --git a/games/action/mechcommander2_omnitech.md b/games/action/mechcommander2_omnitech.md
new file mode 100644
index 00000000..004ec87d
--- /dev/null
+++ b/games/action/mechcommander2_omnitech.md
@@ -0,0 +1,14 @@
+# MechCommander 2 Omnitech
+
+_Upgraded and more easily moddable version of the good old Mechcommander 2._
+
+- Home: https://github.com/Echelon9/mechcommander2-open, http://www.hard-light.net/forums/index.php?board=210.0
+- Media: https://en.wikipedia.org/wiki/MechCommander_2
+- State: beta, inactive since 2013
+- Keywords: {XX}
+- Code: http://www.hard-light.net/forums/index.php?board=210.0
+- Language(s): C++
+- License: MPL
+
+## Building
+
diff --git a/games/action/open_sonic.md b/games/action/open_sonic.md
new file mode 100644
index 00000000..1cc99f0b
--- /dev/null
+++ b/games/action/open_sonic.md
@@ -0,0 +1,15 @@
+# Open Sonic
+
+_Game based on the "Sonic the Hedgehog" universe._
+
+- Home: http://opensnc.sourceforge.net/home/index.php, http://opensnc.sourceforge.net/forum/index.php
+- Download: http://opensnc.sourceforge.net/home/download.php
+- State: beta
+- Code: https://sourceforge.net/p/opensnc/code/HEAD/tree/
+- Language(s): C
+- License: GPL-2.0
+
+Renamed to Open Surge.
+
+## Building
+
diff --git a/games/action/open_zelda.md b/games/action/open_zelda.md
new file mode 100644
index 00000000..ba4d3c6a
--- /dev/null
+++ b/games/action/open_zelda.md
@@ -0,0 +1,13 @@
+# Open Zelda
+
+_Open Zelda Game Development Software._
+
+- Home: https://github.com/openzelda/openzelda-source
+- State: beta
+- Keywords: requires original content
+- Code: https://github.com/openzelda/openzelda-source
+- Language(s): C++
+- License: zlib
+
+## Building
+
diff --git a/games/action/red_eclipse.md b/games/action/red_eclipse.md
new file mode 100644
index 00000000..93877fea
--- /dev/null
+++ b/games/action/red_eclipse.md
@@ -0,0 +1,14 @@
+# Red Eclipse
+
+_First person arena shooter, featuring parkour, impulse boosts, and more._
+
+- Home: https://www.redeclipse.net/
+- Download: https://www.redeclipse.net/download
+- State: mature
+- Keywords: shooter
+- Code: https://github.com/red-eclipse
+- Language(s): C++
+- License: Zlib
+
+## Building
+
diff --git a/games/action/secret_mario_chronicles.md b/games/action/secret_mario_chronicles.md
new file mode 100644
index 00000000..c5bc1b16
--- /dev/null
+++ b/games/action/secret_mario_chronicles.md
@@ -0,0 +1,15 @@
+# Secret Mario Chronicles
+
+_Jump and Run game like Super Mario World with an advanced Editor._
+
+- Home: https://sourceforge.net/projects/smclone/
+- Media: https://en.wikipedia.org/wiki/Secret_Maryo_Chronicles
+- Download: https://sourceforge.net/projects/smclone/files
+- State: mature, inactive since 2009
+- Keywords: platform
+- Code: see download
+- Language(s): C++
+- License: GPL-3.0
+
+## Building
+
diff --git a/games/action/speed_dreams.md b/games/action/speed_dreams.md
new file mode 100644
index 00000000..9c634d2a
--- /dev/null
+++ b/games/action/speed_dreams.md
@@ -0,0 +1,15 @@
+# Speed Dreams
+
+_Motorsport Simulator featuring high-quality 3D graphics and an accurate physics engine._
+
+- Home: http://www.speed-dreams.org/, https://sourceforge.net/projects/speed-dreams/
+- Download: http://www.speed-dreams.org/#download
+- State: mature
+- Keywords: racing
+- Code: https://sourceforge.net/p/speed-dreams/code/HEAD/tree/ (svn)
+- Language(s): C++
+- License: GPL-2.0
+
+## Building
+
+Uses CMake
\ No newline at end of file
diff --git a/games/action/super_tux_kart.md b/games/action/super_tux_kart.md
new file mode 100644
index 00000000..11affff2
--- /dev/null
+++ b/games/action/super_tux_kart.md
@@ -0,0 +1,14 @@
+# SuperTuxKart
+
+_Kart racing game._
+
+- Home: https://supertuxkart.net/Main_Page, https://sourceforge.net/projects/supertuxkart/
+- Download: https://supertuxkart.net/Download
+- State: mature
+- Keywords: racing
+- Code: https://sourceforge.net/p/supertuxkart/code/HEAD/tree/ (svn), https://github.com/supertuxkart/stk-code
+- Language(s): C++, C
+- License: GPL-3.0
+
+## Building
+
diff --git a/games/action/tuxracer.md b/games/action/tuxracer.md
new file mode 100644
index 00000000..ab0fd73c
--- /dev/null
+++ b/games/action/tuxracer.md
@@ -0,0 +1,15 @@
+# Tux Racer
+
+_Racing game featuring Tux, the Linux Penguin._
+
+- Home: http://tuxracer.sourceforge.net/, https://sourceforge.net/projects/tuxracer/
+- Media: https://en.wikipedia.org/wiki/Tux_Racer
+- Download: https://sourceforge.net/projects/tuxracer/files/
+- State: beta, inactive since 2001
+- Keywords: racing
+- Code: https://sourceforge.net/p/tuxracer/code/ (cvs)
+- Language(s): C
+- License: GPL-2.0
+
+## Building
+
diff --git a/games/action/xonotic.md b/games/action/xonotic.md
new file mode 100644
index 00000000..4eeae9d2
--- /dev/null
+++ b/games/action/xonotic.md
@@ -0,0 +1,15 @@
+# Xonotic
+
+_Arena-style first person shooter._
+
+- Home: http://www.xonotic.org/
+- Media: https://en.wikipedia.org/wiki/Xonotic
+- Download: http://www.xonotic.org/download/
+- State: mature
+- Keywords: shooter
+- Code: https://gitlab.com/xonotic
+- Language(s): C
+- License: GPL-3.0 (Darkplace engine is GPL-2.0)
+
+## Building
+
diff --git a/games/adventure/_toc.md b/games/adventure/_toc.md
index a7e25116..9d6b2e70 100644
--- a/games/adventure/_toc.md
+++ b/games/adventure/_toc.md
@@ -7,6 +7,7 @@
 - **[Colossal Cave Adventure](colossal_cave.md)** (Python, mature)
 - **[Digital: A Love Story](digital.md)** (Ren'py)
 - **[Dragon History](dragon_history.md)** (mature)
+- **[Fanwor](fanwor.md)** (C, GPL-2.0, mature)
 - **[Free in the Dark (engine)](fitd.md)** (C, C++, beta)
 - **[GameLV](gamelv.md)** (C++, beta)
 - **[Murder In The Public Domain](murder_in_the_public_domain.md)** ()
diff --git a/games/adventure/fanwor.md b/games/adventure/fanwor.md
new file mode 100644
index 00000000..b4b25fe3
--- /dev/null
+++ b/games/adventure/fanwor.md
@@ -0,0 +1,14 @@
+# Fanwor
+
+_Action-adventures in the style of the game "The Legend of Zelda"._
+
+- Home: http://fanwor.tuxfamily.org/
+- Download: see home
+- State: mature
+- Code: https://git.tuxfamily.org/fanwor/fanwor.git
+- Language(s): C
+- License: GPL-2.0
+- Dependencies: SDL
+
+## Building
+
diff --git a/games/puzzle/_toc.md b/games/puzzle/_toc.md
index c6d6de73..fa1419c8 100644
--- a/games/puzzle/_toc.md
+++ b/games/puzzle/_toc.md
@@ -4,5 +4,6 @@
 - **[Atomiks](atomiks.md)** (C, GPL, custom (Leveldesign, see Readme), mature)
 - **[Atomix](atomix.md)** (C, GPL-2.0, mature)
 - **[KAtomic](katomic.md)** (C++, GPL-2.0, mature)
+- **[WAtomic](watomic.md)** (Pascal, GPL-2.0, mature, inactive since 2005)
 
 [comment]: # (end of autogenerated content)
\ No newline at end of file
diff --git a/games/puzzle/watomic.md b/games/puzzle/watomic.md
new file mode 100644
index 00000000..78082c06
--- /dev/null
+++ b/games/puzzle/watomic.md
@@ -0,0 +1,14 @@
+# WAtomic
+
+_Windows clone of Linux KAtomic logic game._
+
+- Home: https://sourceforge.net/projects/watomic/
+- Download: https://sourceforge.net/projects/watomic/files/
+- State: mature, inactive since 2005
+- Keywords: remake
+- Code: see download
+- Language(s): Pascal
+- License: GPL-2.0
+
+## Building
+
diff --git a/games/rpg/_toc.md b/games/rpg/_toc.md
index e9636534..24023f93 100644
--- a/games/rpg/_toc.md
+++ b/games/rpg/_toc.md
@@ -5,10 +5,10 @@
 - **[Argentum Online](argentum_online.md)** (VB, beta, inactive since 2014)
 - **[Arx Libertatis](arx_libertatis.md)** (C++, mature)
 - **[Atrinik](atrinik.md)** (C)
-- **[Blades of Exile](blades_of_exile.md)** (C++, mature)
 - **[BrowserQuest](browserquest.md)** (Javascript, mature)
 - **[Catch Challenger](catch_challenger.md)** (C++)
 - **[Choria](choria.md)** (C++, C)
+- **[Classic Blades of Exile](blades_of_exile.md)** (C++, mature)
 - **[Crossfire](crossfire.md)** (C, Java)
 - **[DNT](dnt.md)** (C++, beta, inactive since 2016)
 - **[Daimonin](daimonin.md)** (C, mature)
@@ -52,6 +52,7 @@
 - **[Roguish](roguish.md)** (Javascript, beta, inactive since 2015)
 - **[Room for Change](room_for_change.md)** (Java)
 - **[RuneSword II](runesword_ii.md)** (Visual Basic, mature, inactive since 2011)
+- **[S.C.O.U.R.G.E.](scourge.md)** (C++, GPL-2.0, beta, inactive since 2008)
 - **[Silvertree](silvertree.md)** (C++, beta, inactive since 2007)
 - **[Source of Tales](source_of_tales.md)** (Lua)
 - **[Space Station 13](space_station_13.md)** (mature)
@@ -60,6 +61,7 @@
 - **[Summoning Wars](summoming_wars.md)** (C++, beta, inactive since 2014)
 - **[The Mana World](manaworld.md)** (PHP)
 - **[Trinity Reign](trinity_reign.md)** (C++, beta, inactive since 2013)
+- **[Tuxemon](tuxemon.md)** (Python, GPL-3.0, mature)
 - **[Umbra](umbra.md)** (Python, beta, inactive since 2002)
 - **[Underworld Adventures](underworld_adventures.md)** (C++, Lua, GPL-2.0, beta, inactive since 2006)
 - **[Valyria Tear](valyria_tear.md)** (Lua, C++, C)
diff --git a/games/rpg/blades_of_exile.md b/games/rpg/blades_of_exile.md
index 3f6a8fb2..a30f603d 100644
--- a/games/rpg/blades_of_exile.md
+++ b/games/rpg/blades_of_exile.md
@@ -1,11 +1,10 @@
-# Blades of Exile
+# Classic Blades of Exile
 
 _Eole-playing video games created by Jeff Vogel of Spiderweb Software._
 
-- Home: http://www.spiderwebsoftware.com/blades/opensource.html
+- Home: http://www.spiderwebsoftware.com/blades/opensource.html, http://spiderwebforums.ipbhost.com/forum/12-blades-of-exile/, https://github.com/calref/cboe
 - Media: <https://en.wikipedia.org/wiki/Exile_(1995_video_game_series)#Blades_of_Exile>
 - State: mature
-- Keywords: SP, MP, RTS, TBS
 - Code: https://github.com/calref/cboe
 - Language(s): C++
 - Code license: GPL-2.0
diff --git a/games/rpg/scourge.md b/games/rpg/scourge.md
new file mode 100644
index 00000000..16c253bd
--- /dev/null
+++ b/games/rpg/scourge.md
@@ -0,0 +1,15 @@
+# S.C.O.U.R.G.E.
+
+_Roguelike game with a 3D user interface._
+
+- Home: https://sourceforge.net/projects/scourge/
+- Download: https://sourceforge.net/projects/scourge/files
+- State: beta, inactive since 2008
+- Keywords: roguelike
+- Code: https://sourceforge.net/p/scourge/code/HEAD/tree/
+- Language(s): C++
+- License: GPL-2.0
+- Dependencies: SDL
+
+## Building
+
diff --git a/games/rpg/tuxemon.md b/games/rpg/tuxemon.md
new file mode 100644
index 00000000..f57c043d
--- /dev/null
+++ b/games/rpg/tuxemon.md
@@ -0,0 +1,14 @@
+# Tuxemon
+
+_Turn-based monster fighting RPG._
+
+- Home: https://www.tuxemon.org/
+- Download: https://www.tuxemon.org/download.html
+- State: mature
+- Keywords: TB
+- Code: https://github.com/Tuxemon/Tuxemon
+- Language(s): Python
+- License: GPL-3.0
+
+## Building
+
diff --git a/games/simulation/_toc.md b/games/simulation/_toc.md
index 6c3cc50d..d258dbfa 100644
--- a/games/simulation/_toc.md
+++ b/games/simulation/_toc.md
@@ -2,6 +2,7 @@
 
 [comment]: # (start of autogenerated content, do not edit)
 - **[3d.city](3d_city.md)** (Javascript)
+- **[Danger from the Deep](danger_from_the_deep.md)** (C++, GPL-2.0, beta, inactive since 2011)
 - **[FreeTrain](freetrain.md)** (C#, LPGL-2.1, beta, inactive since 2009)
 - **[LinCity](lincity.md)** (C, mature, inactice since 2005)
 - **[LinCity-NG](lincity_ng.md)** (C++, beta)
diff --git a/games/simulation/danger_from_the_deep.md b/games/simulation/danger_from_the_deep.md
new file mode 100644
index 00000000..05b6a423
--- /dev/null
+++ b/games/simulation/danger_from_the_deep.md
@@ -0,0 +1,13 @@
+# Danger from the Deep
+
+_WW2 submarine 3D simulation._
+
+- Home: http://dangerdeep.sourceforge.net/, https://sourceforge.net/projects/dangerdeep/
+- Download: http://dangerdeep.sourceforge.net/downloads/, https://sourceforge.net/projects/dangerdeep/files/
+- State: beta, inactive since 2011
+- Code: https://sourceforge.net/p/dangerdeep/code/HEAD/tree/ (svn), https://sourceforge.net/p/dangerdeep/git/ci/master/tree/
+- Language(s): C++
+- License: GPL-2.0
+
+## Building
+
diff --git a/games/statistics.md b/games/statistics.md
index f49bcc2c..e3f67edd 100644
--- a/games/statistics.md
+++ b/games/statistics.md
@@ -1,17 +1,17 @@
 [comment]: # (autogenerated content, do not edit)
 # Statistics
 
-analyzed 322 entries on 2018-06-03 16:25:20
+analyzed 354 entries on 2018-06-04 16:52:57
 
 ## State
 
-- mature: 149 (46.3%)
-- beta: 125 (38.8%)
-- inactive: 113 (35.1%)
+- mature: 167 (47.2%)
+- beta: 139 (39.3%)
+- inactive: 125 (35.3%)
 
 ##### Inactive State
 
-zoc (2017), dark_destiny (2016), dnt (2016), freerct (2016), polis (2016), wargame (2016), egoboo (2015), epic_of_heroes (2015), free_heroes2_engine (2015), mewl (2015), project_helena (2015), roguish (2015), argentum_online (2014), battles_of_antargis (2014), drop_shock (2014), eternalwinterwars (2014), farcolony (2014), hale (2014), heroes_of_wing_commander (2014), kingdoms (2014), lips_of_suna (2014), open_tibia (2014), openrpgmaker (2014), rpge (2014), sintel (2014), summoming_wars (2014), turious (2014), xenowar (2014), c_evo (2013), mpango (2013), openrpg (2013), trinity_reign (2013), vegatrek (2013), blacknova_traders (2012), commando_js (2012), conquests (2012), dark_city (2012), golbin_camp (2012), hexwar (2012), outer_space (2012), parpg (2012), solar_empire (2012), thousand_parsec (2012), wizards_magic (2012), age_of_magic (2011), atlantis (2011), battlefield_java (2011), dawn (2011), galaxymage_redux (2011), kobolds_quest_2 (2011), kq_lives (2011), open_moo2 (2011), project_diaspora (2011), runesword_ii (2011), song_of_albion (2011), star_control_2 (2011), world_of_phaos (2011), x-force (2011), ai_wars (2010), labyrinth_of_worlds (2010), mercenary_commander (2010), open_homm (2010), radakan (2010), singularity (2010), skrupel (2010), slay (2010), space_trader_for_java (2010), 8kingdoms (2009), alien_assault_traders (2009), annchienta (2009), begin2 (2009), blitzkrieg (2009), dark_oberon (2009), duel_commander (2009), fall_of_imiryn (2009), freetrain (2009), glest (2009), goblin_hack (2009), open_pop (2009), world_of_heroes (2009), a_planets_revenge (2008), attal (2008), freestars (2008), mars_land_of_no_mercy (2008), moopy (2008), sengoky_warring_states_of_japan (2008), space_opera (2008), space_trader_for_windows (2008), armies (2007), silvertree (2007), arthurs_knights (2006), boson (2006), crown_and_cutless (2006), eleconics (2006), jquest (2006), metal_mech (2006), underworld_adventures (2006), galaxyng (2005), h_world (2005), spice_trade (2005), colonization_too (2004), geewhiz (2004), openglad (2004), promisance (2004), t_bots (2004), antichess (2003), civil (2003), machinations (2003), planetary_hoppers (2003), wargamer (2003), umbra (2002), civil_war (2001), operation_citadel (2000)
+zoc (2017), dark_destiny (2016), dnt (2016), freerct (2016), polis (2016), wargame (2016), egoboo (2015), epic_of_heroes (2015), free_heroes2_engine (2015), mewl (2015), project_helena (2015), roguish (2015), argentum_online (2014), battles_of_antargis (2014), drop_shock (2014), dune_dynasty (2014), eternalwinterwars (2014), farcolony (2014), hale (2014), heroes_of_wing_commander (2014), kingdoms (2014), lips_of_suna (2014), open_tibia (2014), openrpgmaker (2014), rpge (2014), sintel (2014), summoming_wars (2014), turious (2014), xenowar (2014), bos_wars (2013), c_evo (2013), mechcommander2_omnitech (2013), mpango (2013), openrpg (2013), trinity_reign (2013), vegatrek (2013), blacknova_traders (2012), commando_js (2012), conquests (2012), dark_city (2012), golbin_camp (2012), hexwar (2012), outer_space (2012), parpg (2012), solar_empire (2012), thousand_parsec (2012), wizards_magic (2012), age_of_magic (2011), atlantis (2011), battlefield_java (2011), danger_from_the_deep (2011), dawn (2011), galaxymage_redux (2011), kobolds_quest_2 (2011), kq_lives (2011), open_moo2 (2011), project_diaspora (2011), runesword_ii (2011), song_of_albion (2011), star_control_2 (2011), world_of_phaos (2011), x-force (2011), ai_wars (2010), labyrinth_of_worlds (2010), linwarrior (2010), mercenary_commander (2010), open_homm (2010), radakan (2010), singularity (2010), skrupel (2010), slay (2010), space_trader_for_java (2010), xsera (2010), 8kingdoms (2009), alien_assault_traders (2009), annchienta (2009), begin2 (2009), blitzkrieg (2009), dark_oberon (2009), duel_commander (2009), fall_of_imiryn (2009), freetrain (2009), glest (2009), goblin_hack (2009), open_pop (2009), secret_mario_chronicles (2009), world_of_heroes (2009), a_planets_revenge (2008), attal (2008), freestars (2008), mars_land_of_no_mercy (2008), moopy (2008), scoreos (2008), scourge (2008), sengoky_warring_states_of_japan (2008), space_opera (2008), space_trader_for_windows (2008), armies (2007), silvertree (2007), arthurs_knights (2006), boson (2006), crown_and_cutless (2006), eleconics (2006), jquest (2006), metal_mech (2006), underworld_adventures (2006), galaxyng (2005), h_world (2005), spice_trade (2005), watomic (2005), colonization_too (2004), geewhiz (2004), openglad (2004), promisance (2004), t_bots (2004), antichess (2003), civil (2003), machinations (2003), pizza_business (2003), planetary_hoppers (2003), wargamer (2003), umbra (2002), civil_war (2001), tuxracer (2001), operation_citadel (2000)
 
 ##### Without state tag (48)
 
@@ -19,50 +19,50 @@ zoc (2017), dark_destiny (2016), dnt (2016), freerct (2016), polis (2016), warga
 
 ## Languages
 
-Without language tag: 19 (5.9%)
+Without language tag: 19 (5.4%)
 
 civil_war, crimson_fields, dragon_history, evol_online, imperium, land_of_fire, machinations, meritous, murder_in_the_public_domain, open_general, open_moo2, openal, openrpgmaker, parpg, solaris, space_station_13, star_maiden_rio, vegatrek, xconq
 
 ##### Language frequency
 
-- C++ (36.9%)
-- C (19.9%)
-- Java (12.0%)
-- Python (8.2%)
-- Lua (4.6%)
-- Javascript (3.8%)
-- PHP (3.0%)
-- C# (2.7%)
-- Ren'py (1.1%)
-- Haxe (0.8%)
+- C++ (37.9%)
+- C (20.4%)
+- Java (11.5%)
+- Python (7.7%)
+- Lua (4.5%)
+- PHP (3.7%)
+- Javascript (3.5%)
+- C# (2.5%)
+- Ren'py (1.0%)
+- Haxe (0.7%)
+- Pascal (0.7%)
 - Delphi (0.5%)
 - Delphi Pascal (0.5%)
-- Pascal (0.5%)
-- ActionScript (0.3%)
-- Ada (0.3%)
-- Angelscript (0.3%)
-- Basic (0.3%)
-- BlitzMax (0.3%)
-- Clojure (0.3%)
-- Coffeescript (0.3%)
-- D (0.3%)
-- GDScript (0.3%)
-- Kotlin (0.3%)
-- Lazarus (0.3%)
-- Objective C (0.3%)
-- Ruby (0.3%)
-- Rust (0.3%)
-- Text (0.3%)
-- Typescript (0.3%)
-- Unity (0.3%)
-- VB (0.3%)
-- Visual Basic (0.3%)
+- ActionScript (0.2%)
+- Ada (0.2%)
+- Angelscript (0.2%)
+- Basic (0.2%)
+- BlitzMax (0.2%)
+- Clojure (0.2%)
+- Coffeescript (0.2%)
+- D (0.2%)
+- GDScript (0.2%)
+- Kotlin (0.2%)
+- Lazarus (0.2%)
+- Objective C (0.2%)
+- Ruby (0.2%)
+- Rust (0.2%)
+- Text (0.2%)
+- Typescript (0.2%)
+- Unity (0.2%)
+- VB (0.2%)
+- Visual Basic (0.2%)
 
 ## Code licenses
 
-Without license tag: 153 (47.5%)
+Without license tag: 185 (52.3%)
 
-8kingdoms, a_planets_revenge, age_of_magic, ai_wars, alien_assault_traders, ancient_beast, antichess, armies, arthurs_knights, atlantis, atomiks, atomix, atrinik, attal, battlefield_java, battles_of_antargis, begin2, blacknova_traders, blitzkrieg, boson, c_evo, caesar_ia, call_to_power2, camelia_girls, catch_challenger, civil_war, civone, clou, colobot, colonization_too, commando_js, conquests, crimson_fields, dark_destiny, dark_oberon, devana, digital, dragon_hunt, drop_shock, duel_commander, dungeon_hero, dungeon_quest, eleconics, epic_of_heroes, epoh, eternalwinterwars, evil_cult, evol_online, farcolony, first_strike, free_heroes2_engine, free_space_colonization, freelords, freerails, freerct, freeserf, freespace_colonization, freestars, freetrain, galaxymage_redux, galaxyng, gdash, geewhiz, golbin_camp, h_world, harris, heroes_of_wesnoth, heroes_of_wing_commander, hexwar, imperium, jagged_alliance2, jquest, jsettlers, katomic, kingdoms, knights_and_merchants_remake, kobolds_quest_2, kq_lives, labyrinth_of_worlds, land_of_fire, machinations, mars_land_of_no_mercy, mercenary_commander, meritous, metal_mech, mewl, moopy, mpango, open_general, open_homm, open_moo2, open_panzer, open_pop, open_rails, open_rct2, open_skyscraper, openglad, openrpg, openrpgmaker, operation_citadel, other_life, outer_space, parpg, pioneers, planetary_hoppers, polis, project_helena, promisance, rocks_and_diamonds, runesword_ii, scorched_moon, sengoky_warring_states_of_japan, settlers_iii_remake, simple_solitaire, sintel, skrupel, slay, smash, solar_empire, solaris, song_of_albion, space_faring, space_opera, space_station_13, space_trader_for_java, space_trader_for_windows, space_war, spice_trade, star_maiden_rio, stars_nova, supremacy, t_bots, theme_hospital, thousand_parsec, turious, turn_of_war, tvtower, underworld_adventures, vcmi, war_of_kingdom, wargame, wargamer, wargus, warzone_2100, wastes_edge, wizards_magic, wolfpack_empire, world_of_heroes, wyrmsun, x-force, xarchon, xenowar, zoc
+8kingdoms, a_planets_revenge, age_of_magic, ai_wars, alien_assault_traders, ancient_beast, antares, antichess, armies, arthurs_knights, atlantis, atomiks, atomix, atrinik, atromenace, attal, battlefield_java, battles_of_antargis, begin2, blacknova_traders, blitzkrieg, bos_wars, boson, bygfoot, c_evo, caesar_ia, call_to_power2, camelia_girls, catch_challenger, civil_war, civone, clou, colobot, colonization_too, commando_js, conquests, crimson_fields, danger_from_the_deep, dark_destiny, dark_oberon, devana, digital, dragon_hunt, drop_shock, duel_commander, dune_dynasty, dune_ii_the_maker, dune_legacy, dungeon_hero, dungeon_quest, eleconics, epic_of_heroes, epoh, eternalwinterwars, evil_cult, evol_online, fanwor, farcolony, first_strike, free_heroes2_engine, free_space_colonization, free_synd, freelords, freerails, freerct, freeserf, freespace_colonization, freestars, freetrain, galaxymage_redux, galaxyng, gdash, geewhiz, golbin_camp, h_world, harris, heroes_of_wesnoth, heroes_of_wing_commander, hexwar, imperium, jagged_alliance2, jquest, jsettlers, katomic, kingdoms, knights_and_merchants_remake, kobolds_quest_2, kq_lives, labyrinth_of_worlds, land_of_fire, linwarrior, machinations, mars_land_of_no_mercy, mechcommander2_omnitech, mercenary_commander, meritous, metal_mech, mewl, moopy, mpango, open_apocalypse, open_dune, open_general, open_homm, open_moo2, open_panzer, open_pop, open_rails, open_rct2, open_skyscraper, open_soccer, open_soccer_star, open_sonic, open_web_soccer, open_zelda, openglad, openrpg, openrpgmaker, operation_citadel, other_life, outer_space, parpg, pioneers, pizza_business, planetary_hoppers, polis, project_helena, promisance, red_eclipse, return_to_the_roots, rocks_and_diamonds, runesword_ii, scorched_moon, scoreos, scourge, secret_mario_chronicles, sengoky_warring_states_of_japan, settlers_iii_remake, simple_solitaire, sintel, skrupel, slay, smash, solar_empire, solaris, song_of_albion, space_faring, space_opera, space_station_13, space_trader_for_java, space_trader_for_windows, space_war, speed_dreams, spice_trade, star_maiden_rio, stars_nova, super_tux_kart, supremacy, t_bots, theme_hospital, thousand_parsec, turious, turn_of_war, tuxemon, tuxracer, tvtower, underworld_adventures, vcmi, war_of_kingdom, wargame, wargamer, wargus, warzone_2100, wastes_edge, watomic, wizards_magic, wolfpack_empire, world_of_heroes, wyrmsun, x-force, xarchon, xenowar, xonotic, xsera, zoc
 
 ##### Licenses frequency
 
diff --git a/games/strategy/_toc.md b/games/strategy/_toc.md
index 19446ee8..352aab74 100644
--- a/games/strategy/_toc.md
+++ b/games/strategy/_toc.md
@@ -9,6 +9,7 @@
 - **[Age of Magic](age_of_magic.md)** (C++, GPL-2.0, beta, inactive since 2011)
 - **[Alien Assault Traders](alien_assault_traders.md)** (PHP, beta, inactive since 2009)
 - **[Ancient Beast](ancient_beast.md)** (Javascript, AGPL-3.0, mature)
+- **[Antares](antares.md)** (C++, LGPL-3.0, beta)
 - **[AntiChess](antichess.md)** (Java, mature, inactive since 2003)
 - **[Armies](armies.md)** (C++, mature, inactive since 2007)
 - **[Arthur's Knights](arthurs_knights.md)** (C++, Educational, beta, inactive since 2006)
@@ -20,7 +21,9 @@
 - **[Birth of the Empires](birth_of_the_empires.md)** (C++)
 - **[BlackNova Traders](blacknova_traders.md)** (PHP, Javascript, beta, inactive since 2012)
 - **[Blitzkrieg](blitzkrieg.md)** (Java, GPL, beta, inactive since 2009)
+- **[Bos Wars](bos_wars.md)** (C++, GPL-2.0, mature, inactive since 2013)
 - **[Boson](boson.md)** (C++, GPL-2.0, beta, inactive since 2006)
+- **[Bygfoot](bygfoot.md)** (Java, GPL-2.0, beta)
 - **[C-evo](c_evo.md)** (Delphi Pascal, mature, inactive since 2013)
 - **[Caesar IA](caesar_ia.md)** (C++, GPL-3.0, beta)
 - **[Call to Power 2](call_to_power2.md)** (C++, Custom (Activision CTP2 source EULA), mature)
@@ -37,6 +40,9 @@
 - **[Devana](devana.md)** (PHP, BSD, beta)
 - **[Drop Shock](drop_shock.md)** (PHP, mature, inactive since 2014)
 - **[Duel Commander](duel_commander.md)** (C, GPL-3.0, beta, inactive since 2009)
+- **[Dune Dynasty](dune_dynasty.md)** (C, GPL-2.0, mature, inactive since 2014)
+- **[Dune II - The Maker](dune_ii_the_maker.md)** (Java, MIT, beta)
+- **[Dune Legacy](dune_legacy.md)** (C++, GPL-2.0, mature)
 - **[EPOH](epoh.md)** (Javascript, MIT, beta)
 - **[Eleconics](eleconics.md)** (Java, beta, inactive since 2006)
 - **[Endgame: Singularity](singularity.md)** (Python, beta, inactive since 2010)
@@ -52,6 +58,7 @@
 - **[FreeLords](freelords.md)** (Java, GPL-2.0, beta)
 - **[FreeRCT](freerct.md)** (C++, GPL-2.0, beta, inactive since 2016)
 - **[FreeRails](freerails.md)** (Java, beta)
+- **[FreeSynd](free_synd.md)** (C++, GPL-2.0, beta)
 - **[Freeciv](freeciv.md)** (C, mature)
 - **[Freeciv WebGL](freeciv_web.md)** (Javascript, Java, mature)
 - **[Freeserf](freeserf.md)** (C++, GPL-3.0, beta)
@@ -84,24 +91,32 @@
 - **[Moopy](moopy.md)** (Python, GPL-2.0, beta, inactive since 2008)
 - **[Mpango](mpango.md)** (Java, beta, inactive since 2013)
 - **[NetPanzer](netpanzer.md)** (C++, beta)
+- **[Open Apocalypse](open_apocalypse.md)** (C++, MIT, mature)
+- **[Open Dune](open_dune.md)** (C, GPL-2.0, mature)
 - **[Open General](open_general.md)** ()
 - **[Open Imperium Galactica](open_imperium_galactica.md)** (Java, beta)
 - **[Open Panzer](open_panzer.md)** (Javascript, GPL-2.0, mature)
+- **[Open Soccer Star](open_soccer_star.md)** (PHP, GPL-3.0, beta)
 - **[OpenHoMM](open_homm.md)** (C++, GPL-3.0, beta, inactive since 2010)
 - **[OpenMOO2](open_moo2.md)** (beta, inactive since 2011)
 - **[OpenPop](open_pop.md)** (C++, GPL-3.0, beta, inactive since 2009)
 - **[OpenRA](open_ra.md)** (C#, mature)
 - **[OpenRCT2](open_rct2.md)** (C++, GPL-3.0, beta)
+- **[OpenSoccer](open_soccer.md)** (PHP, GPL-3.0, beta)
+- **[OpenWebSoccer-Sim](open_web_soccer.md)** (PHP, LGPL-3.0, mature)
 - **[OpenXcom](open_xcom.md)** (C++, mature)
 - **[Operation Citadel](operation_citadel.md)** (C++, GPL-2.0, beta, inactive since 2000)
 - **[Outer Space](outer_space.md)** (Python, GPL-2.0, beta, inactive since 2012)
 - **[Pax Britannica](pax_britannica.md)** (Lua, C, mature)
 - **[Pioneers](pioneers.md)** (C, GPL-2.0, mature)
+- **[Pizza Business](pizza_business.md)** (C++, GPL-2.0, mature, inactive since 2003)
 - **[Planetary Hoppers](planetary_hoppers.md)** (Java, GPL-2.0, beta, inactive since 2003)
 - **[Polis](polis.md)** (Java, GPL-3.0, mature, inactive since 2016)
 - **[Project Helena](project_helena.md)** (Lazarus, beta, inactive since 2015)
 - **[Promisance](promisance.md)** (PHP, GPL-2.0, mature, inactive since 2004)
+- **[Return to the Roots](return_to_the_roots.md)** (C++, GPL-3.0, mature)
 - **[Scorched Moon](scorched_moon.md)** (Python, GPL-3.0, beta)
+- **[Scoreos](scoreos.md)** (PHP, GPL-2.0, beta, inactive since 2008)
 - **[Sengoku: Warring States of Japan](sengoky_warring_states_of_japan.md)** (C++, Lua, MIT, beta, inactive since 2008)
 - **[Settlers III remake](settlers_iii_remake.md)** (Java, MIT, beta)
 - **[Simple-Solitaire](simple_solitaire.md)** (Java, GPL-3.0, mature)
@@ -142,6 +157,7 @@
 - **[Wyrmsun](wyrmsun.md)** (Lua, C++, GPL-2.0, mature)
 - **[X-Force: Fight For Destiny](x-force.md)** (Delphi, GPL-2.0, beta, inactive since 2011)
 - **[XArchon](xarchon.md)** (C, C++, GPL-2.0)
+- **[XSera](xsera.md)** (C, Lua, MIT, beta, inactive since 2010)
 - **[Xconq](xconq.md)** (mature)
 - **[Xenowar](xenowar.md)** (C, C++, GPL-3.0, mature, inactive since 2014)
 - **[Zero-K](zero_k.md)** (Lua)
diff --git a/games/strategy/antares.md b/games/strategy/antares.md
new file mode 100644
index 00000000..8905dde1
--- /dev/null
+++ b/games/strategy/antares.md
@@ -0,0 +1,14 @@
+# Antares
+
+_Port of the original Ares code base that was open sourced in 2008._
+
+- Home: https://arescentral.org/antares/
+- Download: see home
+- State: beta
+- Keywords: RTS, shooter
+- Code: https://github.com/arescentral/antares
+- Language(s): C++
+- License: LGPL-3.0
+
+## Building
+
diff --git a/games/strategy/bos_wars.md b/games/strategy/bos_wars.md
new file mode 100644
index 00000000..9ab2b959
--- /dev/null
+++ b/games/strategy/bos_wars.md
@@ -0,0 +1,16 @@
+# Bos Wars
+
+_Futuristic real time strategy game (RTS)._
+
+- Home: https://www.boswars.org/
+- Download: https://www.boswars.org/download.shtml
+- State: mature, inactive since 2013
+- Keywords: RTS
+- Code: see download
+- Language(s): C++
+- License: GPL-2.0
+
+Code repository not available (https://www.boswars.org/development.shtml).
+
+## Building
+
diff --git a/games/strategy/bygfoot.md b/games/strategy/bygfoot.md
new file mode 100644
index 00000000..056f68e6
--- /dev/null
+++ b/games/strategy/bygfoot.md
@@ -0,0 +1,14 @@
+# Bygfoot
+
+_Football (a.k.a. soccer) manager game featuring many international leagues and cups._
+
+- Home: http://bygfoot.sourceforge.net/new/, https://sourceforge.net/projects/bygfoot
+- Download: https://sourceforge.net/projects/bygfoot/files/
+- State: beta
+- Keywords: sports
+- Code: https://sourceforge.net/p/bygfoot/code/HEAD/tree/ (svn), https://sourceforge.net/p/bygfoot/git/ci/master/tree/
+- Language(s): Java
+- License: GPL-2.0
+
+## Building
+
diff --git a/games/strategy/dune_dynasty.md b/games/strategy/dune_dynasty.md
new file mode 100644
index 00000000..df4527a9
--- /dev/null
+++ b/games/strategy/dune_dynasty.md
@@ -0,0 +1,16 @@
+# Dune Dynasty
+
+_Continuation of the classic real-time strategy game Dune II by Westwood Studios._
+
+- Home: http://dunedynasty.sourceforge.net/, https://sourceforge.net/projects/dunedynasty/
+- Download: https://sourceforge.net/projects/dunedynasty
+- State: mature, inactive since 2014
+- Keywords: requires original content (Dune 2)
+- Code: https://sourceforge.net/p/dunedynasty/dunedynasty/ci/master/tree/
+- Language(s): C
+- License: GPL-2.0
+
+Based on Open Dune.
+
+## Building
+
diff --git a/games/strategy/dune_ii_the_maker.md b/games/strategy/dune_ii_the_maker.md
new file mode 100644
index 00000000..4b6e8ad7
--- /dev/null
+++ b/games/strategy/dune_ii_the_maker.md
@@ -0,0 +1,16 @@
+# Dune II - The Maker
+
+_Clone of the good old Dune II by Westwoord Studios._
+
+- Home: http://dune2themaker.fundynamic.com/
+- Download: http://dune2themaker.fundynamic.com/?page_id=11
+- State: beta
+- Keywords: RTS
+- Code: https://github.com/Fundynamic/dune2themaker4j
+- Language(s): Java
+- License: MIT
+
+License of artwork
+
+## Building
+
diff --git a/games/strategy/dune_legacy.md b/games/strategy/dune_legacy.md
new file mode 100644
index 00000000..1463531e
--- /dev/null
+++ b/games/strategy/dune_legacy.md
@@ -0,0 +1,14 @@
+# Dune Legacy
+
+_Updated clone of Westood Studios' Dune2 which uses data files from the original game._
+
+- Home: http://dunelegacy.sourceforge.net/website/, https://sourceforge.net/projects/dunelegacy
+- Download: http://dunelegacy.sourceforge.net/website/downloads.html, https://sourceforge.net/projects/dunelegacy/files
+- State: mature
+- Keywords: requires original data
+- Code: https://sourceforge.net/p/dunelegacy/code/ci/master/tree/
+- Language(s): C++
+- License: GPL-2.0
+
+## Building
+
diff --git a/games/strategy/free_synd.md b/games/strategy/free_synd.md
new file mode 100644
index 00000000..a4a4646a
--- /dev/null
+++ b/games/strategy/free_synd.md
@@ -0,0 +1,15 @@
+# FreeSynd
+
+_Reimplementation of the classic Bullfrog game, Syndicate._
+
+- Home: http://freesynd.sourceforge.net/, https://sourceforge.net/projects/freesynd/
+- Download: https://sourceforge.net/projects/freesynd/files/
+- State: beta
+- Keywords: requires original content (Syndicate)
+- Code: https://sourceforge.net/p/freesynd/code/HEAD/tree/ (svn)
+- Language(s): C++
+- License: GPL-2.0
+
+## Building
+
+Uses CMake
\ No newline at end of file
diff --git a/games/strategy/open_apocalypse.md b/games/strategy/open_apocalypse.md
new file mode 100644
index 00000000..8c9ad2d4
--- /dev/null
+++ b/games/strategy/open_apocalypse.md
@@ -0,0 +1,15 @@
+# Open Apocalypse
+
+_Rebuild of the XCOM Apocalypse Engine._
+
+- Home: http://openapoc.org/
+- Download: https://ci.appveyor.com/project/openapoc/openapoc
+- State: mature
+- Keywords: requires original content (X-Com Apocalypse)
+- Code: https://github.com/OpenApoc/OpenApoc
+- Language(s): C++
+- License: MIT
+
+## Building
+
+- Instructions: https://github.com/OpenApoc/OpenApoc#building
diff --git a/games/strategy/open_dune.md b/games/strategy/open_dune.md
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@@ -0,0 +1,14 @@
+# Open Dune
+
+_Re-creation of the popular game "Dune II"._
+
+- Home: https://github.com/OpenDUNE/OpenDUNE
+- Download: https://github.com/OpenDUNE/OpenDUNE/releases
+- State: mature
+- Keywords: remake, requires original content (Dune 2 game files)
+- Code: https://github.com/OpenDUNE/OpenDUNE
+- Language(s): C
+- License: GPL-2.0
+
+## Building
+
diff --git a/games/strategy/open_soccer.md b/games/strategy/open_soccer.md
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+++ b/games/strategy/open_soccer.md
@@ -0,0 +1,13 @@
+# OpenSoccer
+
+_Online Soccer Manager_
+
+- Home: https://github.com/delight-im/OpenSoccer
+- State: beta
+- Keywords: online, sports
+- Code: https://github.com/delight-im/OpenSoccer
+- Language(s): PHP
+- License: GPL-3.0
+
+## Building
+
diff --git a/games/strategy/open_soccer_star.md b/games/strategy/open_soccer_star.md
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+++ b/games/strategy/open_soccer_star.md
@@ -0,0 +1,13 @@
+# Open Soccer Star
+
+_Soccer manager game in which you are not the manager or trainer, but the player._
+
+- Home: https://opensoccerstar.com/
+- State: beta
+- Keywords: online, sports
+- Code: https://github.com/dmecke/OpenSoccerStar
+- Language(s): PHP
+- License: GPL-3.0
+
+## Building
+
diff --git a/games/strategy/open_web_soccer.md b/games/strategy/open_web_soccer.md
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+++ b/games/strategy/open_web_soccer.md
@@ -0,0 +1,14 @@
+# OpenWebSoccer-Sim
+
+_Manage a virtual fantasy football (soccer) team and play with it against other users._
+
+- Home: https://github.com/ihofmann/open-websoccer
+- Download: https://github.com/ihofmann/open-websoccer/releases
+- State: mature
+- Keywords: online, sports
+- Code: https://github.com/ihofmann/open-websoccer
+- Language(s): PHP
+- License: LGPL-3.0
+
+## Building
+
diff --git a/games/strategy/pizza_business.md b/games/strategy/pizza_business.md
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+++ b/games/strategy/pizza_business.md
@@ -0,0 +1,14 @@
+# Pizza Business
+
+_Start and control a pizza business / pizza restaurants, limited to a budget._
+
+- Home: http://pizza-business.sourceforge.net/, https://sourceforge.net/projects/pizza-business/
+- Download: https://sourceforge.net/projects/pizza-business/files
+- State: mature, inactive since 2003
+- Code: https://sourceforge.net/p/pizza-business/code (cvs)
+- Language(s): C++
+- License: GPL-2.0
+- Dependencies: wxWidgets
+
+## Building
+
diff --git a/games/strategy/return_to_the_roots.md b/games/strategy/return_to_the_roots.md
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--- /dev/null
+++ b/games/strategy/return_to_the_roots.md
@@ -0,0 +1,15 @@
+# Return to the Roots
+
+_Renew the original The Settlers 2._
+
+- Home: https://www.siedler25.org/index.php
+- Download: https://www.siedler25.org/index.php?com=dynamic&mod=2
+- State: mature
+- Keywords: remake, requires original content (Settlers II Gold)
+- Code: https://launchpad.net/s25rttr, https://github.com/Return-To-The-Roots/s25client
+- Language(s): C++
+- License: GPL-3.0
+
+## Building
+
+- Instructions: https://github.com/Return-To-The-Roots/s25client#how-to-build
diff --git a/games/strategy/scoreos.md b/games/strategy/scoreos.md
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+++ b/games/strategy/scoreos.md
@@ -0,0 +1,15 @@
+# Scoreos
+
+_Fantasy sports management system._
+
+- Home: https://web.archive.org/web/20120618143653/http://scoreos.org:80/about, https://code.google.com/archive/p/scoreos/
+- State: beta, inactive since 2008
+- Keywords: online, sports
+- Code: https://github.com/Lozza999/scoreos, https://code.google.com/archive/p/scoreos/
+- Language(s): PHP
+- License: GPL-2.0
+
+https://github.com/wrburgess/scoreos is not available
+
+## Building
+
diff --git a/games/strategy/xsera.md b/games/strategy/xsera.md
new file mode 100644
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--- /dev/null
+++ b/games/strategy/xsera.md
@@ -0,0 +1,13 @@
+# XSera
+
+_Top-down shooter / real-time strategy hybrid game based on an old RTS game named Ares._
+
+- Home: https://github.com/prophile/xsera, https://web.archive.org/web/20131206221639/http://www.xsera.org/
+- State: beta, inactive since 2010
+- Keywords: RTS, shooter
+- Code: https://github.com/prophile/xsera
+- Language(s): C, Lua
+- License: MIT
+
+## Building
+