diff --git a/.gitignore b/.gitignore
index a09c56df..4351663e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /.idea
+/tools/git archive/*
diff --git a/README.md b/README.md
index 63f9848a..ef8e5978 100644
--- a/README.md
+++ b/README.md
@@ -1,14 +1,14 @@
 # Open Source Games
 
 [comment]: # (start of autogenerated content, do not edit)
-301 entries
+310 entries
 - **[Action games](games/action/_toc.md)** (1)
 - **[Adventure games & Visual novels](games/adventure/_toc.md)** (15)
 - **[Game frameworks](games/framework/_toc.md)** (49)
 - **[Popular required libraries](games/library/_toc.md)** (22)
 - **[Role Playing Games](games/rpg/_toc.md)** (66)
-- **[Simulation games](games/simulation/_toc.md)** (12)
-- **[Strategy games](games/strategy/_toc.md)** (135)
+- **[Simulation games](games/simulation/_toc.md)** (13)
+- **[Strategy games](games/strategy/_toc.md)** (143)
 - **[Tools & Manuals](games/misc/_toc.md)** (1)
 
 [comment]: # (end of autogenerated content)
diff --git a/games/simulation/_toc.md b/games/simulation/_toc.md
index e5061c55..6c3cc50d 100644
--- a/games/simulation/_toc.md
+++ b/games/simulation/_toc.md
@@ -9,6 +9,7 @@
 - **[Open Rails](open_rails.md)** (C#, GPL-3.0, mature)
 - **[Open Transport Tycoon](open_transport_tycoon.md)** (C++, mature)
 - **[OpenCity](open_city.md)** (C++, beta)
+- **[OpenSkyscraper](open_skyscraper.md)** (C++, GPL-2.0, beta)
 - **[Our Personal Space](our_personal_space.md)** (Ren'py)
 - **[Pioneer](pioneer.md)** (C++, C, mature)
 - **[SimuTrans](simutrans.md)** (C++, mature)
diff --git a/games/simulation/open_skyscraper.md b/games/simulation/open_skyscraper.md
new file mode 100644
index 00000000..20ee3bff
--- /dev/null
+++ b/games/simulation/open_skyscraper.md
@@ -0,0 +1,13 @@
+# OpenSkyscraper
+
+_Tower simulation game inspired by SimTower._
+
+- Home: https://github.com/fabianschuiki/OpenSkyscraper
+- State: beta
+- Keywords: remake
+- Code: https://github.com/fabianschuiki/OpenSkyscraper
+- Language(s): C++
+- License: GPL-2.0
+
+## Building
+
diff --git a/games/statistics.md b/games/statistics.md
index 4c2197f3..92e5bc17 100644
--- a/games/statistics.md
+++ b/games/statistics.md
@@ -1,17 +1,17 @@
 [comment]: # (autogenerated content, do not edit)
 # Statistics
 
-analyzed 301 entries on 2018-05-31 08:51:17
+analyzed 310 entries on 2018-06-01 09:22:11
 
 ## State
 
-- mature: 139 (46.2%)
-- beta: 115 (38.2%)
-- inactive: 107 (35.5%)
+- mature: 141 (45.5%)
+- beta: 122 (39.4%)
+- inactive: 111 (35.8%)
 
 ##### Inactive State
 
-zoc (2017), dark_destiny (2016), dnt (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), 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), conquests (2012), dark_city (2012), hexwar (2012), outer_space (2012), parpg (2012), solar_empire (2012), thousand_parsec (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), 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), conquests (2012), dark_city (2012), golbin_camp (2012), hexwar (2012), outer_space (2012), parpg (2012), solar_empire (2012), thousand_parsec (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)
 
 ##### Without state tag (47)
 
@@ -19,24 +19,25 @@ zoc (2017), dark_destiny (2016), dnt (2016), polis (2016), wargame (2016), egobo
 
 ## Languages
 
-Without language tag: 19 (6.3%)
+Without language tag: 19 (6.1%)
 
 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++ (36.8%)
-- C (20.2%)
-- Java (11.7%)
-- Python (8.5%)
-- Lua (4.7%)
-- Javascript (3.5%)
-- C# (2.9%)
-- PHP (2.9%)
-- Ren'py (1.2%)
+- C++ (37.5%)
+- C (19.6%)
+- Java (11.6%)
+- Python (8.2%)
+- Lua (4.8%)
+- Javascript (3.4%)
+- PHP (3.1%)
+- C# (2.8%)
+- Ren'py (1.1%)
 - Haxe (0.9%)
 - Delphi (0.6%)
 - Delphi Pascal (0.6%)
+- Pascal (0.6%)
 - ActionScript (0.3%)
 - Ada (0.3%)
 - Angelscript (0.3%)
@@ -48,7 +49,6 @@ civil_war, crimson_fields, dragon_history, evol_online, imperium, land_of_fire,
 - Kotlin (0.3%)
 - Lazarus (0.3%)
 - Objective C (0.3%)
-- Pascal (0.3%)
 - Ruby (0.3%)
 - Rust (0.3%)
 - Text (0.3%)
@@ -59,9 +59,9 @@ civil_war, crimson_fields, dragon_history, evol_online, imperium, land_of_fire,
 
 ## Code licenses
 
-Without license tag: 132 (43.9%)
+Without license tag: 141 (45.5%)
 
-8kingdoms, a_planets_revenge, age_of_magic, ai_wars, alien_assault_traders, ancient_beast, antichess, armies, arthurs_knights, atlantis, 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, colonization_too, conquests, crimson_fields, dark_destiny, dark_oberon, digital, dragon_hunt, drop_shock, duel_commander, eleconics, epic_of_heroes, epoh, evil_cult, evol_online, first_strike, free_heroes2_engine, free_space_colonization, freelords, freerails, freeserf, freespace_colonization, freestars, freetrain, galaxymage_redux, galaxyng, geewhiz, h_world, harris, heroes_of_wesnoth, heroes_of_wing_commander, hexwar, imperium, jagged_alliance2, jquest, jsettlers, 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, openglad, openrpg, openrpgmaker, operation_citadel, other_life, outer_space, parpg, pioneers, planetary_hoppers, polis, project_helena, promisance, runesword_ii, scorched_moon, sengoky_warring_states_of_japan, settlers_iii_remake, simple_solitaire, sintel, skrupel, slay, 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, tvtower, underworld_adventures, vcmi, war_of_kingdom, wargame, wargamer, wargus, warzone_2100, wastes_edge, wolfpack_empire, world_of_heroes, x-force, xenowar, zoc
+8kingdoms, a_planets_revenge, age_of_magic, ai_wars, alien_assault_traders, ancient_beast, antichess, armies, arthurs_knights, atlantis, 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, conquests, crimson_fields, dark_destiny, dark_oberon, devana, digital, dragon_hunt, drop_shock, duel_commander, 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, geewhiz, golbin_camp, h_world, harris, heroes_of_wesnoth, heroes_of_wing_commander, hexwar, imperium, jagged_alliance2, jquest, jsettlers, 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, runesword_ii, scorched_moon, sengoky_warring_states_of_japan, settlers_iii_remake, simple_solitaire, sintel, skrupel, slay, 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, tvtower, underworld_adventures, vcmi, war_of_kingdom, wargame, wargamer, wargus, warzone_2100, wastes_edge, wolfpack_empire, world_of_heroes, wyrmsun, x-force, xenowar, zoc
 
 ##### Licenses frequency
 
diff --git a/games/strategy/_toc.md b/games/strategy/_toc.md
index d87777c6..4d52df96 100644
--- a/games/strategy/_toc.md
+++ b/games/strategy/_toc.md
@@ -26,6 +26,7 @@
 - **[Call to Power 2](call_to_power2.md)** (C++, Custom (Activision CTP2 source EULA), mature)
 - **[CivOne](civone.md)** (C#, CC0, beta)
 - **[Civil](civil.md)** (Python, beta, inactive since 2003)
+- **[Colobot](colobot.md)** (C++, GPL-3.0, mature)
 - **[Colonization too](colonization_too.md)** (C++, GPL-2.0, beta, inactive since 2004)
 - **[Conquests](conquests.md)** (C++, GPL-2.0, mature, inactive since 2012)
 - **[Corsix Theme Hospital](theme_hospital.md)** (Lua, C++, MIT, mature)
@@ -33,12 +34,15 @@
 - **[Crown and Cutless](crown_and_cutless.md)** (C++, beta, inactive since 2006)
 - **[Dark Destiny](dark_destiny.md)** (Java, unclear, mature, inactive since 2016)
 - **[Dark Oberon](dark_oberon.md)** (C++, GPL-2.0, mature, inactive since 2009)
+- **[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)
 - **[EPOH](epoh.md)** (Javascript, MIT, beta)
 - **[Eleconics](eleconics.md)** (Java, beta, inactive since 2006)
 - **[Endgame: Singularity](singularity.md)** (Python, beta, inactive since 2010)
+- **[EternalWinterWars](eternalwinterwars.md)** (Java, MIT, beta, inactive since 2014)
 - **[Evil Cult](evil_cult.md)** (Haxe, Javascript, GPL-3.0, mature)
+- **[FAR Colony](farcolony.md)** (Pascal, GPL-3.0, beta, inactive since 2014)
 - **[First Strike](first_strike.md)** (Java, mature)
 - **[Free Orion](freeorion.md)** (C++, Python, beta)
 - **[Free Space Colonization](freespace_colonization.md)** (C, GPL-2.0, beta)
@@ -46,6 +50,7 @@
 - **[Free heroes2 engine](free_heroes2_engine.md)** (C++, GPL-2.0, beta, inactive since 2015)
 - **[FreeCol](freecol.md)** (Java, mature)
 - **[FreeLords](freelords.md)** (Java, GPL-2.0, beta)
+- **[FreeRCT](freerct.md)** (C++, GPL-2.0, beta, inactive since 2016)
 - **[FreeRails](freerails.md)** (Java, beta)
 - **[Freeciv](freeciv.md)** (C, mature)
 - **[Freeciv WebGL](freeciv_web.md)** (Javascript, Java, mature)
@@ -55,6 +60,7 @@
 - **[Gigalomania](gigalomania.md)** (C++)
 - **[Glest](glest.md)** (C++, mature, inactive since 2009)
 - **[Globulation2](globulation2.md)** (C++, mature)
+- **[Goblin Camp](golbin_camp.md)** (C++, GPL-3.0, beta, inactive since 2012)
 - **[Greenius' Civil War](civil_war.md)** (beta, inactive since 2001)
 - **[Harris](harris.md)** (C, Python, GPL-3.0, beta)
 - **[Heroes of Wesnoth](heroes_of_wesnoth.md)** (C++, beta)
@@ -85,6 +91,7 @@
 - **[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)
 - **[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)
@@ -130,6 +137,7 @@
 - **[Widelands](widelands.md)** (C++, Lua, mature)
 - **[Wolfpack Empire](wolfpack_empire.md)** (C, GPL-3.0, mature)
 - **[World of Heroes](world_of_heroes.md)** (Python, BSD, beta, inactive since 2009)
+- **[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)
 - **[Xconq](xconq.md)** (mature)
 - **[Xenowar](xenowar.md)** (C, C++, GPL-3.0, mature, inactive since 2014)
diff --git a/games/strategy/colobot.md b/games/strategy/colobot.md
new file mode 100644
index 00000000..3d5f22f8
--- /dev/null
+++ b/games/strategy/colobot.md
@@ -0,0 +1,15 @@
+# Colobot
+
+_Real-time strategy game, where you can program your units (bots) in a language called CBOT, which is similar to C++ and Java._
+
+- Home: https://colobot.info/
+- Download: https://colobot.info/download-colobot-gold/
+- State: mature
+- Keywords: RTS
+- Code: https://github.com/colobot/colobot
+- Language(s): C++
+- License: GPL-3.0
+
+## Building
+
+Uses CMake
diff --git a/games/strategy/devana.md b/games/strategy/devana.md
new file mode 100644
index 00000000..fb94c61e
--- /dev/null
+++ b/games/strategy/devana.md
@@ -0,0 +1,16 @@
+# Devana
+
+_Browser strategy game._
+
+- Home: https://web.archive.org/web/20180419021717/http://devana.eu/, https://sourceforge.net/projects/devana/
+- Download: https://sourceforge.net/projects/devana/files
+- State: beta
+- Keywords: web
+- Code: see download
+- Language(s): PHP
+- License: BSD
+
+Main web site is unavailable.
+
+## Building
+
diff --git a/games/strategy/eternalwinterwars.md b/games/strategy/eternalwinterwars.md
new file mode 100644
index 00000000..f51e5d8c
--- /dev/null
+++ b/games/strategy/eternalwinterwars.md
@@ -0,0 +1,13 @@
+# EternalWinterWars
+
+_Turn based strategy game with a medieval winter setting._
+
+- Home: https://github.com/hinogi/eternalwinterwars
+- State: beta, inactive since 2014
+- Code: https://github.com/hinogi/eternalwinterwars
+- Language(s): Java
+- License: MIT
+- Platforms: Android
+
+## Building
+
diff --git a/games/strategy/farcolony.md b/games/strategy/farcolony.md
new file mode 100644
index 00000000..0c4ab2ab
--- /dev/null
+++ b/games/strategy/farcolony.md
@@ -0,0 +1,12 @@
+# FAR Colony
+
+_FAR Colony (First Autonomous Remote Colony) is a game of exploration and space colonization being held in the 23th century._
+
+- Home: https://code.google.com/archive/p/farcolony/
+- State: beta, inactive since 2014
+- Code: https://github.com/Vakarias/farcolony
+- Language(s): Pascal
+- License: GPL-3.0
+
+## Building
+
diff --git a/games/strategy/freeciv.md b/games/strategy/freeciv.md
index 734f994e..b45de18f 100644
--- a/games/strategy/freeciv.md
+++ b/games/strategy/freeciv.md
@@ -11,6 +11,9 @@ _Freeciv is a Free and Open Source empire-building strategy game inspired by the
 - Language(s): C
 - Code license: GPL-2.0
 
+See also [FreeCivAC](http://freecivac.sourceforge.net/) which is a patch to FreeCiv to incoporate Alpha Centauri behavior
+however inactive since 2002.
+
 ## Building
 
 Uses Autoconf
diff --git a/games/strategy/freerct.md b/games/strategy/freerct.md
new file mode 100644
index 00000000..c4a184a5
--- /dev/null
+++ b/games/strategy/freerct.md
@@ -0,0 +1,16 @@
+# FreeRCT
+
+_Game which captures the look, feel and gameplay of the popular games RollerCoaster Tycoon 1 and 2._
+
+- Home: https://web.archive.org/web/*/http://www.freerct.org/, http://freerct.blogspot.com/
+- State: beta, inactive since 2016
+- Keywords: inspired (by RCT 1 and 2)
+- Code: https://github.com/FreeRCT/FreeRCT
+- Language(s): C++
+- License: GPL-2.0
+
+Main web site is unavailable.
+
+## Building
+
+Uses CMake
\ No newline at end of file
diff --git a/games/strategy/golbin_camp.md b/games/strategy/golbin_camp.md
new file mode 100644
index 00000000..f8470d0c
--- /dev/null
+++ b/games/strategy/golbin_camp.md
@@ -0,0 +1,13 @@
+# Goblin Camp
+
+_Roguelike citybuilder, inspired by Anno 1404, Dwarf Fortress and Dungeon Keeper._
+
+- Home: http://www.goblincamp.com/, https://bitbucket.org/genericcontainer/goblin-camp
+- Download: see dome
+- State: beta, inactive since 2012
+- Code: https://bitbucket.org/genericcontainer/goblin-camp/src
+- Language(s): C++
+- License: GPL-3.0
+
+## Building
+
diff --git a/games/strategy/open_rct2.md b/games/strategy/open_rct2.md
new file mode 100644
index 00000000..a2c42aae
--- /dev/null
+++ b/games/strategy/open_rct2.md
@@ -0,0 +1,16 @@
+# OpenRCT2
+
+_Re-implementation of RollerCoaster Tycoon 2 (RCT2), expanding the game with new features, fixing original bugs and raising game limits._
+
+- Home: https://openrct2.org/
+- Media: {URL}
+- Download: https://openrct2.org/downloads
+- State: beta
+- Keywords: remake, requires original content (from RCT2)
+- Code: https://github.com/OpenRCT2/OpenRCT2
+- Language(s): C++
+- License: GPL-3.0
+
+## Building
+
+Uses CMake
diff --git a/games/strategy/wyrmsun.md b/games/strategy/wyrmsun.md
new file mode 100644
index 00000000..f94e9428
--- /dev/null
+++ b/games/strategy/wyrmsun.md
@@ -0,0 +1,18 @@
+# Wyrmsun
+
+_Strategy game which features elements of mythology, history and fiction._
+
+- Home: http://andrettin.github.io/
+- Download: https://store.steampowered.com/app/370070/Wyrmsun/
+- State: mature
+- Keywords: RTS
+- Code: https://github.com/andrettin/wyrmsun, https://github.com/Andrettin/Wyrmgus
+- Language(s): Lua, C++
+- License: GPL-2.0
+- Artwork license: GPL-2.0 (many from Battle for Wesnoth)
+- Dependencies: Modified Stratagus-Engine
+
+## Building
+
+Engine uses CMake
+
diff --git a/tools/git archive/archives.csv b/tools/git archive/archives.csv
new file mode 100644
index 00000000..dc3bd9db
--- /dev/null
+++ b/tools/git archive/archives.csv	
@@ -0,0 +1,14 @@
+https://github.com/guillaume-gouchon/island
+https://github.com/FreezingMoon/AncientBeast
+https://github.com/godrin/antargis
+https://github.com/bote-team/bote
+https://github.com/Trilarion/civil
+https://github.com/SWY1985/CivOne
+https://github.com/colobot/colobot
+https://github.com/tautvilas/epoh
+https://github.com/hinogi/eternalwinterwars
+https://github.com/infidel-/cult
+https://github.com/Vakarias/farcolony
+https://github.com/freeciv/freeciv
+https://github.com/freeciv/freeciv-web
+https://github.com/freeorion/freeorion
\ No newline at end of file
diff --git a/tools/git archive/update.py b/tools/git archive/update.py
new file mode 100644
index 00000000..43a7ffa5
--- /dev/null
+++ b/tools/git archive/update.py	
@@ -0,0 +1,62 @@
+"""
+    Clones and/or pulls all the gits listed in archives.csv
+
+    Requires: git executable in the path
+
+    Warning: This may take a long time on the first run and may need a lot of storage space!
+"""
+
+import os
+import csv
+import subprocess
+
+
+def derive_folder_name(url):
+    github = 'https://github.com/'
+    if url.startswith(github):
+        url = url[len(github):].split('/')
+        folder = 'github.' + url[0] + '.' + url[1] + '.git'
+    return folder
+
+
+def clone(url, folder):
+    result = subprocess.run(["git", "clone", url, folder])
+    if result.returncode:
+        print(result)
+
+
+def pull():
+    result = subprocess.run(["git", "pull", "--all"])
+    if result.returncode:
+        print(result)
+
+
+if __name__ == '__main__':
+
+    # get this folder
+    root_folder = os.path.realpath(os.path.dirname(__file__))
+
+    # read archives.csv
+    archives = []
+    with open('archives.csv', newline='') as f:
+        reader = csv.reader(f)
+        for row in reader:
+            archives.append(row)
+
+    # loop over archives
+    for archive in archives:
+        url = archive[0]
+        folder = os.path.join(root_folder, derive_folder_name(url))
+
+        # if not existing do the initial checkout
+        if not os.path.isdir(folder):
+            os.chdir(root_folder)
+            clone(url, folder)
+
+        # pull all
+        os.chdir(folder)
+        pull()
+
+
+
+
diff --git a/games/maintenance.py b/tools/maintenance.py
similarity index 98%
rename from games/maintenance.py
rename to tools/maintenance.py
index c5cb13fa..35b37621 100644
--- a/games/maintenance.py
+++ b/tools/maintenance.py
@@ -326,7 +326,9 @@ def parse_entry(content):
     regex = re.compile(r"- Language\(s\): (.*)")
     matches = regex.findall(content)
     if matches:
-        languages = matches[0].split(',')
+        # first remove everything in parenthesis
+        languages = re.sub(r'\([^)]*\)', '', matches[0])
+        languages = languages.split(',')
         languages = [x.strip() for x in languages]
         info['language'] = languages
 
@@ -443,7 +445,7 @@ def generate_statistics():
 if __name__ == "__main__":
 
     # paths
-    games_path = os.path.abspath(os.path.dirname(__file__))
+    games_path = os.path.realpath(os.path.join(os.path.dirname(__file__), os.path.pardir, 'games'))
     readme_path = os.path.join(games_path, os.pardir, 'README.md')
 
     # recount and write to readme