[comment]: # (autogenerated content, do not edit)
# Strategy

- **[0 A.D.](../0_ad.md)** (C, C++, JavaScript, 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)
- **[Alien Assault Traders](../alien_assault_traders.md)** (PHP, GPL-2.0, beta, inactive since 2009)
- **[Allure of the Stars](../allure_of_the_stars.md)** (Haskell, AGPL-3.0, beta)
- **[Ancient Beast](../ancient_beast.md)** (JavaScript, AGPL-3.0, mature)
- **[android-chess](../android-chess.md)** (Java, C++, MIT, mature)
- **[Annex: Conquer the World](../annex_conquer_the_world.md)** (Lua, GPL-3.0, mature, inactive since 2014)
- **[Antares](../antares.md)** (C++, LGPL-3.0, beta)
- **[AntiChess](../antichess.md)** (Java, MIT, beta, inactive since 2003)
- **[Anuto](../anuto.md)** (Java, GPL-2.0, mature)
- **[Armies](../armies.md)** (C++, GPL-3.0, mature, inactive since 2007)
- **[Armor Alley](../armor_alley.md)** (JavaScript, CC-BY-NC-3.0, beta)
- **[Arrakis](../arrakis.md)** (Basic, Custom, mature, inactive since 2000)
- **[Attal: Lords of doom](../attal_lords_of_doom.md)** (C++, GPL-2.0, mature, inactive since 2008)
- **[Aussenposten](../aussenposten.md)** (JavaScript, MIT, beta, inactive since 2015)
- **[Balder2D](../balder2d.md)** (C++, GPL-2.0, beta, inactive since 2009)
- **[Battle City](../battle_city.md)** (C, C++, Pascal, GPL-3.0, mature, inactive since 2013)
- **[Battlefield Java](../battlefield_java.md)** (Java, GPL-3.0, beta, inactive since 2011)
- **[Battles of Antargis](../battles_of_antargis.md)** (C, C++, GPL-2.0, beta, inactive since 2014)
- **[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)
- **[Blitzkrieg](../blitzkrieg.md)** (Java, GPL-3.0, beta, inactive since 2012)
- **[Block Puzzle Stone Wars](../block_puzzle_stone_wars.md)** (Java, MIT, mature)
- **[boardgame.io](../boardgameio.md)** (JavaScript, TypeScript, MIT, beta)
- **[Bos Wars](../bos_wars.md)** (C++, GPL-2.0, mature, inactive since 2013)
- **[Boson](../boson.md)** (C++, GPL-2.0, beta, inactive since 2006)
- **[Brutal Chess](../brutal_chess.md)** (C++, GPL-2.0, beta, inactive since 2007)
- **[Bygfoot](../bygfoot.md)** (Java, GPL-2.0, beta)
- **[C-evo](../c-evo.md)** (Pascal, Public domain, GPL-3.0, mature, inactive since 2013)
- **[c64-nuclearreaction](../c64-nuclearreaction.md)** (C, Assembly, GPL-3.0, mature, inactive since 2014)
- **[CaesarIA](../caesaria.md)** (C++, JavaScript, C, GPL-3.0, beta)
- **[Castle-Combat](../castle-combat.md)** (Python, GPL-2.0, beta, inactive since 2006)
- **[Catan Dice Game](../catan_dice_game.md)** (Java, GPL-3.0, mature)
- **[cc94](../cc94.md)** (C++, Python, AGPL-3.0, beta)
- **[CCCP](../cccp.md)** (C++, AGPL-3.0, beta)
- **[chainreaction](../chainreaction.md)** (Java, LGPL-3.0, mature, inactive since 2017)
- **[Chaos Esque Anthology](../chaos_esque_anthology.md)** (?, ?, mature)
- **[Chess3D](../chess3d.md)** (JavaScript, Python, GPL-3.0, mature, inactive since 2016)
- **[Civil](../civil.md)** (Python, GPL-2.0, beta, inactive since 2003)
- **[Civilization: Call To Power 2 Source Project](../civilization_call_to_power_2_source_project.md)** (C, C++, Custom, mature)
- **[CivOne](../civone.md)** (C#, CC0, beta)
- **[Colditz Escape](../colditz_escape.md)** (C, GPL-3.0, mature)
- **[Colobot: Gold Edition](../colobot_gold_edition.md)** (C++, GPL-3.0, mature)
- **[Colonization too](../colonization_too.md)** (C++, GPL-2.0, beta, inactive since 2004)
- **[Command Series Engine](../command_series_engine.md)** (Go, GPL-2.0, mature)
- **[Conquest](../conquest.md)** (C++, MIT, mature)
- **[Conquests](../conquests.md)** (C++, GPL-2.0, mature, inactive since 2012)
- **[CorsixTH](../corsixth.md)** (Lua, C++, MIT, mature)
- **[Crimson Fields](../crimson_fields.md)** (C++, GPL-2.0, mature, inactive since 2010)
- **[Critterding](../critterding.md)** (C++, GPL-2.0, beta, inactive since 2013)
- **[Crown and Cutlass](../crown_and_cutlass.md)** (C++, Custom, beta, inactive since 2009)
- **[Curse of War](../curse_of_war.md)** (C, C++, GPL-3.0, mature, inactive since 2014)
- **[Dark Destiny](../dark_destiny.md)** (Java, JavaScript, ?, mature, inactive since 2016)
- **[Dark Oberon](../dark_oberon.md)** (C++, GPL-2.0, mature, inactive since 2009)
- **[Defendo](../defendo.md)** (GDScript, PHP, GPL-3.0, mature, inactive since 2018)
- **[Devana](../devana.md)** (PHP, zlib, beta)
- **[Domination](../domination.md)** (Java, GPL-3.0, mature)
- **[DreamChess](../dreamchess.md)** (C, GPL-3.0, beta)
- **[DroidZebra](../droidzebra.md)** (C, Java, GPL-3.0, mature, inactive since 2015)
- **[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)
- **[DwarfCorp](../dwarfcorp.md)** (C#, MIT, mature)
- **[Eboard](../eboard.md)** (C++, GPL-2.0, mature)
- **[Enchanted Fortress](../enchanted_fortress.md)** (Java, LGPL-3.0, mature)
- **[Endgame: Singularity](../endgame_singularity.md)** (Python, GPL-2.0, beta)
- **[EPOH](../epoh.md)** (JavaScript, MIT, beta)
- **[EternalWinterWars](../eternalwinterwars.md)** (Java, MIT, beta, inactive since 2014)
- **[Evil Cult](../evil_cult.md)** (Haxe, JavaScript, GPL-3.0, mature)
- **[FAR Colony](../far_colony.md)** (Pascal, GPL-3.0, beta, inactive since 2014)
- **[First Strike](../first_strike.md)** (Java, MIT, mature, inactive since 2018)
- **[Fish Rings for Android](../fish_rings_for_android.md)** (Java, GPL-3.0, mature, inactive since 2015)
- **[fonline](../fonline.md)** (C, C++, C#, GPL-3.0, beta)
- **[Forge](../forge.md)** (Java, GPL-3.0, mature)
- **[Foursies](../foursies.md)** (Elm, GPL-3.0, mature, inactive since 2016)
- **[Free Allegiance](../free_allegiance.md)** (C++, MIT, mature)
- **[Free Heroes 2](../free_heroes_2.md)** (C++, GPL-2.0, beta, inactive since 2015)
- **[Free Mars](../free_mars.md)** (Java, GPL-3.0, mature)
- **[Free Space Colonization](../free_space_colonization.md)** (C, GPL-2.0, beta, inactive since 2017)
- **[Free Tennis](../free_tennis.md)** (OCaml, GPL-2.0, beta, inactive since 2005)
- **[freeaoe](../freeaoe.md)** (C++, GPL-3.0, beta)
- **[Freebloks 3D for Android](../freebloks_3d_for_android.md)** (Kotlin, C++, GPL-2.0, mature)
- **[Freeciv Alpha Centauri project](../freeciv_alpha_centauri_project.md)** (C, GPL-2.0, beta, inactive since 2003)
- **[Freeciv-web](../freeciv-web.md)** (JavaScript, Java, Python, AGPL-3.0, mature)
- **[Freeciv](../freeciv.md)** (C, GPL-2.0, mature)
- **[FreeCol](../freecol.md)** (Java, GPL-2.0, mature)
- **[FreeLords](../freelords.md)** (Java, GPL-2.0, beta, inactive since 2017)
- **[FreeOrion](../freeorion.md)** (C++, Python, GPL-2.0, beta)
- **[FreeRails](../freerails.md)** (Java, C++, GPL-2.0, beta, inactive since 2008)
- **[FreeRCT](../freerct.md)** (C++, GPL-2.0, beta, inactive since 2016)
- **[Freeserf.net](../freeserfnet.md)** (C#, GPL-3.0, mature)
- **[Freeserf](../freeserf.md)** (C, C++, GPL-3.0, mature)
- **[FreeSiege](../freesiege.md)** (C++, GPL-3.0, beta)
- **[Freestars](../freestars.md)** (C++, GPL-2.0, beta, inactive since 2008)
- **[FreeSynd](../freesynd.md)** (C++, GPL-2.0, beta, inactive since 2017)
- **[Freya Game Engine](../freya_game_engine.md)** (Java, LGPL-2.1, beta, inactive since 2002)
- **[GalaxyNG](../galaxyng.md)** (C, GPL-2.0, mature, inactive since 2005)
- **[Gigalomania](../gigalomania.md)** (C++, GPL-2.0, mature)
- **[Gilbert and the doors](../gilbert_and_the_doors.md)** (C, GPL-3.0, mature, inactive since 2018)
- **[Glest](../glest.md)** (C++, GPL-2.0, mature, inactive since 2009)
- **[Globulation 2](../globulation_2.md)** (C++, GPL-3.0, mature)
- **[glParchis](../glparchis.md)** (Python, GPL-3.0, mature)
- **[Gnome Chess](../gnome_chess.md)** (Vala, GPL-3.0, mature)
- **[Gnome Hearts](../gnome_hearts.md)** (Python, GPL-2.0, mature, inactive since 2015)
- **[GNU Chess](../gnu_chess.md)** (C++, GPL-3.0, mature, inactive since 2017)
- **[GNU Go](../gnu_go.md)** (C, GPL-3.0, mature, inactive since 2011)
- **[GNU Shogi](../gnu_shogi.md)** (C, GPL-3.0, mature, inactive since 2018)
- **[Goblin Camp](../goblin_camp.md)** (C++, GPL-3.0, beta, inactive since 2012)
- **[Greenius' Civil War](../greenius_civil_war.md)** (C++, GPL-2.0, beta, inactive since 2001)
- **[Harris](../harris.md)** (C, Python, GPL-3.0, beta)
- **[Hase](../hase.md)** (C, GPL-3.0, beta)
- **[Heroes of Civilizations](../heroes_of_civilizations.md)** (C++, C#, GPL-2.0, beta)
- **[Heroes of Wesnoth](../heroes_of_wesnoth.md)** (C++, GPL-3.0, beta, inactive since 2010)
- **[Heroes of Wing Commander](../heroes_of_wing_commander.md)** (Python, GPL-3.0, beta, inactive since 2014)
- **[Hex Game](../hex_game.md)** (C++, MIT, beta)
- **[Hexwar](../hexwar.md)** (Ruby, JavaScript, MIT, beta, inactive since 2012)
- **[HHexen](../hhexen.md)** (C, GPL-2.0, mature, inactive since 2013)
- **[Hnefatafl](../hnefatafl.md)** (C, ISC, beta, inactive since 2014)
- **[Infon Battle Arena](../infon_battle_arena.md)** (C, Lua, GPL-2.0, beta, inactive since 2012)
- **[Isolmoa](../isolmoa.md)** (JavaScript, Java, GPL-3.0, mature, inactive since 2014)
- **[Isometric Turn-Based Strategy](../isometric_turn-based_strategy.md)** (Python, MIT, beta)
- **[Isometric-Minesweeper](../isometric-minesweeper.md)** (Python, MIT, beta)
- **[Ithaka Board Game](../ithaka_board_game.md)** (Java, GPL-3.0, mature)
- **[Jagged Alliance 2 Stracciatella](../jagged_alliance_2_stracciatella.md)** (C, C++, Custom, mature)
- **[JQuest](../jquest.md)** (Java, GPL-2.0, beta, inactive since 2006)
- **[JSettlers](../jsettlers.md)** (Java, GPL-3.0, mature)
- **[KaM Remake](../kam_remake.md)** (Pascal, AGPL-3.0, mature)
- **[Kingdoms](../kingdoms.md)** (C++, GPL-3.0, beta, inactive since 2014)
- **[KittenMaxit](../kittenmaxit.md)** (Java, MIT, beta)
- **[LGeneral](../lgeneral.md)** (C, GPL-2.0, mature, inactive since 2017)
- **[Liberal Crime Squad](../liberal_crime_squad.md)** (C++, GPL-2.0, mature, inactive since 2012)
- **[Liberation Circuit](../liberation_circuit.md)** (C, GPL-3.0, mature)
- **[Liquid Wars](../liquid_wars.md)** (C++, Java, GPL-3.0, mature, inactive since 2014)
- **[LMarbles](../lmarbles.md)** (C, GPL-2.0, beta)
- **[Lords of the Fey](../lords_of_the_fey.md)** (JavaScript, AGPL-3.0, beta, inactive since 2018)
- **[LordsAWar!](../lordsawar.md)** (C++, GPL-3.0, 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)
- **[Magic Gardeners Tournament](../magic_gardeners_tournament.md)** (Python, GPL-2.0, beta, inactive since 2007)
- **[Mah-Jong](../mah-jong.md)** (C, GPL-2.0, mature)
- **[Mars, Land of No Mercy](../mars_land_of_no_mercy.md)** (C++, GPL-2.0, beta, inactive since 2008)
- **[Maxit](../maxit.md)** (C++, 3-clause BSD, mature, inactive since 2014)
- **[mc2](../mc2.md)** (C++, GPL-3.0, beta)
- **[Mechanized Assault & eXploration Reloaded](../mechanized_assault_exploration_reloaded.md)** (C++, C, GPL-2.0, beta)
- **[MegaGlest](../megaglest.md)** (C, C++, GPL-3.0, mature)
- **[MegaMek](../megamek.md)** (Java, GPL-2.0, mature)
- **[Mercenary Commander](../mercenary_commander.md)** (Java, 3-clause BSD, beta, inactive since 2010)
- **[Metal Mech](../metal_mech.md)** (PHP, GPL-2.0, beta, inactive since 2006)
- **[Mines](../mines.md)** (Vala, GPL-3.0, mature)
- **[Minos](../minos.md)** (Java, GPL-3.0, mature)
- **[Mpango](../mpango.md)** (Java, JavaScript, GPL-2.0, beta, inactive since 2013)
- **[NetPanzer](../netpanzer.md)** (C++, GPL-2.0, beta)
- **[NStars!](../nstars.md)** (C#, ?, beta, inactive since 2004)
- **[Omega](../omega.md)** (JavaScript, Ruby, AGPL-3.0, beta)
- **[Online Chess Club](../online_chess_club.md)** (PHP, JavaScript, GPL-2.0, mature)
- **[Open Apocalypse](../open_apocalypse.md)** (C++, MIT, beta)
- **[Open Imperium Galactica](../open_imperium_galactica.md)** (Java, LGPL-3.0, mature)
- **[Open Panzer](../open_panzer.md)** (JavaScript, GPL-2.0, mature)
- **[Open Quartz](../open_quartz.md)** (C, GPL-2.0, beta, inactive since 2004)
- **[Open Soccer Star](../open_soccer_star.md)** (PHP, GPL-3.0, beta)
- **[Open Yahtzee](../open_yahtzee.md)** (C++, GPL-2.0, mature, inactive since 2016)
- **[openage](../openage.md)** (C++, Python, GPL-3.0, beta)
- **[OpenDominion](../opendominion.md)** (PHP, AGPL-3.0, beta)
- **[openDOW](../opendow.md)** (C, GPL-3.0, beta)
- **[OpenDUNE](../opendune.md)** (C, GPL-2.0, mature)
- **[OpenDungeons](../opendungeons.md)** (C++, GPL-3.0, beta)
- **[OpenHoMM](../openhomm.md)** (C++, GPL-3.0, beta, inactive since 2010)
- **[OpenHoW](../openhow.md)** (C, C++, GPL-3.0, beta)
- **[OpenHV](../openhv.md)** (C#, Lua, GPL-3.0, beta)
- **[OpenMoM](../openmom.md)** (C, C++, GPL-3.0, beta)
- **[OpenMOO2](../openmoo2.md)** (Python, GPL-2.0, beta, inactive since 2011)
- **[OpenRA](../openra.md)** (C#, GPL-3.0, mature)
- **[OpenRTS](../openrts.md)** (Python, GPL-2.0, beta, inactive since 2006)
- **[OpenSAGE](../opensage.md)** (C#, LGPL-3.0, beta)
- **[OpenSoccer](../opensoccer.md)** (PHP, GPL-3.0, beta)
- **[OpenWebSoccer-Sim](../openwebsoccer-sim.md)** (PHP, LGPL-3.0, mature)
- **[OpenXcom](../openxcom.md)** (C++, GPL-3.0, mature)
- **[Operation Citadel](../operation_citadel.md)** (C++, GPL-2.0, beta, inactive since 2000)
- **[Orbium](../orbium.md)** (JavaScript, GPL-2.0, mature, inactive since 2018)
- **[orona](../orona.md)** (CoffeeScript, GPL-2.0, beta, inactive since 2012)
- **[Outer Space](../outer_space.md)** (Python, GPL-2.0, beta)
- **[Pachi](../pachi.md)** (C, Python, GPL-2.0, mature)
- **[Pasang Emas](../pasang_emas.md)** (Vala, GPL-3.0, mature)
- **[Pax Britannica](../pax_britannica.md)** (Lua, C, MIT, mature)
- **[Pioneers](../pioneers.md)** (C, GPL-2.0, mature)
- **[PipePanic](../pipepanic.md)** (Java, JavaScript, MIT, mature, inactive since 2016)
- **[Pizza Business](../pizza_business.md)** (C++, GPL-2.0, mature, inactive since 2003)
- **[Planet Conquest](../planet_conquest.md)** (Java, GPL-3.0, mature, inactive since 2017)
- **[Planetary Hoppers](../planetary_hoppers.md)** (Java, GPL-2.0, beta, inactive since 2003)
- **[PokerTH](../pokerth.md)** (C++, AGPL-3.0, mature, inactive since 2017)
- **[Polis](../polis.md)** (Java, GPL-3.0, mature, inactive since 2016)
- **[Prescription Wars](../prescription_wars.md)** (ColdFusion, JavaScript, GPL-3.0, mature, inactive since 2016)
- **[Project Helena](../project_helena.md)** (Pascal, GPL-3.0, beta)
- **[PySol](../pysol.md)** (Python, GPL-2.0, mature, inactive since 2004)
- **[Qonk](../qonk.md)** (C++, GPL-2.0, beta, inactive since 2008)
- **[Quatter](../quatter.md)** (C++, GPL-2.0, mature, inactive since 2018)
- **[Race Into Space](../race_into_space.md)** (C, C++, GPL-2.0, mature)
- **[Rails: an 18xx game system](../rails_an_18xx_game_system.md)** (Java, GPL-2.0, mature)
- **[Rescue! Max](../rescue_max.md)** (Java, GPL-3.0, beta, inactive since 2013)
- **[Return to the Roots](../return_to_the_roots.md)** (C++, GPL-3.0, mature)
- **[Scorched Moon](../scorched_moon.md)** (Python, GPL-3.0, beta)
- **[Scorched3D](../scorched3d.md)** (C++, GPL-2.0, mature, inactive since 2014)
- **[Scrabble3D](../scrabble3d.md)** (Pascal, GPL-3.0, mature, inactive since 2015)
- **[Scrap](../scrap.md)** (C, C++, GPL-2.0, mature, inactive since 2017)
- **[Search for the Red Herring](../search_for_the_red_herring.md)** (Python, GPL-2.0, mature, inactive since 2006)
- **[Sengoku: Warring States of Japan](../sengoku_warring_states_of_japan.md)** (C++, Lua, MIT, beta, inactive since 2008)
- **[Settlers III remake](../settlers_iii_remake.md)** (Java, MIT, beta)
- **[Seven Kingdoms: Ancient Adversaries](../seven_kingdoms_ancient_adversaries.md)** (C++, GPL-2.0, mature)
- **[SharpKonquest](../sharpkonquest.md)** (C#, GPL-2.0, mature, inactive since 2007)
- **[Simple-Solitaire](../simple-solitaire.md)** (Java, GPL-3.0, mature)
- **[Skrupel - Tribute Compilation](../skrupel-tribute_compilation.md)** (PHP, JavaScript, GPL-2.0, mature, inactive since 2011)
- **[Slay](../slay.md)** (Java, GPL-3.0, beta, inactive since 2010)
- **[Slingshot](../slingshot.md)** (Python, GPL-2.0, beta, inactive since 2007)
- **[Snelps](../snelps.md)** (Ruby, LGPL-2.1, beta, inactive since 2012)
- **[Snowballz](../snowballz.md)** (Python, ?, beta, inactive since 2007)
- **[Song of Albion](../song_of_albion.md)** (C, C++, Apache-2.0, mature, inactive since 2011)
- **[Space Faring](../space_faring.md)** (Java, GPL-3.0, beta)
- **[Space Harrier Clone](../space_harrier_clone.md)** (C, C++, MIT, beta, inactive since 2018)
- **[Space Nerds In Space](../space_nerds_in_space.md)** (C, Lua, GPL-2.0, beta)
- **[Space Opera](../space_opera.md)** (Java, GPL-2.0, beta, inactive since 2008)
- **[Space Trader for Android](../space_trader_for_android.md)** (Java, GPL-3.0, mature, inactive since 2016)
- **[Space Trader for Windows](../space_trader_for_windows.md)** (C#, GPL-2.0, mature, inactive since 2009)
- **[Space War](../space_war.md)** (Java, Apache-2.0, mature)
- **[SpaceTrader for Java](../spacetrader_for_java.md)** (Java, GPL-2.0, mature, inactive since 2010)
- **[SpaceZero](../spacezero.md)** (C, GPL-3.0, beta)
- **[Spring: 1944](../spring_1944.md)** (Lua, GPL-2.0, CC-BY-NC-3.0, mature)
- **[Spring](../spring.md)** (C++, C, Lua, GPL-2.0, mature)
- **[Star Ruler 2](../star_ruler_2.md)** (C, C++, MIT, mature)
- **[Stareater](../stareater.md)** (C#, GPL-3.0, beta)
- **[Stars! Nova](../stars_nova.md)** (C#, GPL-2.0, beta)
- **[Stockfish](../stockfish.md)** (C++, GPL-3.0, mature)
- **[Stratagus](../stratagus.md)** (C++, GPL-2.0, mature)
- **[Supremacy](../supremacy.md)** (C#, MS-RL, beta, inactive since 2014)
- **[Syndicate Wars Port](../syndicate_wars_port.md)** (C, GPL-3.0, beta, inactive since 2010)
- **[T-Bots](../t-bots.md)** (C, GPL-2.0, beta, inactive since 2004)
- **[Tactics Squad](../tactics_squad.md)** (C++, GPL-2.0, beta, inactive since 2007)
- **[Tanks of Freedom](../tanks_of_freedom.md)** (GDScript, MIT, mature)
- **[Tenes Empanadas Graciela](../tenes_empanadas_graciela.md)** (C, JavaScript, Perl, GPL-2.0, beta, inactive since 2015)
- **[Tennix!](../tennix.md)** (C, C++, GPL-2.0, mature)
- **[The Battle for Wesnoth](../the_battle_for_wesnoth.md)** (C, C++, Java, Python, Lua, GPL-2.0, mature)
- **[The Epic of Heroes](../the_epic_of_heroes.md)** (C++, GPL-3.0, beta, inactive since 2015)
- **[The Knights of Alentejo](../the_knights_of_alentejo.md)** (Java, C++, 2-clause BSD, beta)
- **[The Ur-Quan Masters](../the_ur-quan_masters.md)** (C, GPL-2.0, mature, inactive since 2011)
- **[thiefcatcher](../thiefcatcher.md)** (C++, GPL-3.0, beta)
- **[Thousand Parsec](../thousand_parsec.md)** (C++, Python, GPL-2.0, beta, inactive since 2012)
- **[Thrive](../thrive.md)** (C++, AngelScript, JavaScript, C#, GPL-3.0, beta)
- **[Thunder&Lightning](../thunderlightning.md)** (C, C++, Io, GPL-2.0, beta, inactive since 2015)
- **[Thyme](../thyme.md)** (C, C++, GPL-2.0, beta)
- **[Total Annihilation 3D](../total_annihilation_3d.md)** (C++, C, Lua, GPL-2.0, beta, inactive since 2017)
- **[TowerJumper](../towerjumper.md)** (C++, GDScript, GPL-3.0, mature)
- **[TripleA](../triplea.md)** (Java, GPL-2.0, mature)
- **[Turious](../turious.md)** (C, GPL-3.0, beta, inactive since 2014)
- **[Turn of War](../turn_of_war.md)** (Java, GPL-3.0, beta, inactive since 2014)
- **[TVTower](../tvtower.md)** (BlitzMax, Lua, Custom, mature)
- **[UFO2000](../ufo2000.md)** (C, C++, Lua, GPL-2.0, mature, inactive since 2012)
- **[UFO: Alien Invasion](../ufo_alien_invasion.md)** (C, C++, GPL-2.0, mature)
- **[UnCiv](../unciv.md)** (Kotlin, MPL-2.0, beta)
- **[Unknown Horizons](../unknown_horizons.md)** (Python, GDScript, GPL-2.0, beta)
- **[Vanilla-Conquer](../vanilla-conquer.md)** (C, C++, Assembly, GPL-3.0, mature)
- **[VCMI](../vcmi.md)** (C++, GPL-2.0, mature)
- **[VMS Empire](../vms_empire.md)** (C, GPL-2.0, mature, inactive since 2014)
- **[War Of Kingdom](../war_of_kingdom.md)** (C, C++, GPL-2.0, beta)
- **[War1](../war1.md)** (C, zlib, beta)
- **[warcraft-remake](../warcraft-remake.md)** (Java, GPL-2.0, beta)
- **[Wargamer](../wargamer.md)** (C++, GPL-2.0, mature, inactive since 2003)
- **[Wargus](../wargus.md)** (C++, Lua, C, GPL-2.0, mature)
- **[Warzone 2100](../warzone_2100.md)** (C++, GPL-2.0, mature)
- **[WAtomic](../watomic.md)** (Pascal, GPL-2.0, mature, inactive since 2005)
- **[WebChess](../webchess.md)** (PHP, GPL-3.0, mature, inactive since 2010)
- **[Widelands](../widelands.md)** (C, C++, Lua, Python, GPL-2.0, mature)
- **[Wizards Magic](../wizards_magic.md)** (Python, GPL-2.0, mature, inactive since 2012)
- **[wkbre](../wkbre.md)** (C++, C, GPL-3.0, beta)
- **[Wolfpack Empire](../wolfpack_empire.md)** (C, GPL-3.0, mature)
- **[World of Heroes](../world_of_heroes.md)** (Python, 3-clause BSD, beta, inactive since 2009)
- **[Wyrmsun](../wyrmsun.md)** (Lua, C++, GPL-2.0, mature)
- **[X-Force: Fight For Destiny](../x-force_fight_for_destiny.md)** (Pascal, GPL-2.0, beta, inactive since 2011)
- **[XArchon](../xarchon.md)** (C, C++, GPL-2.0, beta, inactive since 2003)
- **[Xconq](../xconq.md)** (C++, GPL-2.0, mature, inactive since 2005)
- **[Xenowar](../xenowar.md)** (C, C++, GPL-3.0, mature, inactive since 2014)
- **[XMage](../xmage.md)** (Java, MIT, mature)
- **[XSera](../xsera.md)** (C, Lua, MIT, beta, inactive since 2010)
- **[XSkat](../xskat.md)** (Java, Custom, mature)
- **[Zed Online](../zed_online.md)** (C++, ?, mature)
- **[Zero Ballistics](../zero_ballistics.md)** (C++, MIT, mature, inactive since 2013)
- **[Zero-K](../zero-k.md)** (Lua, GPL-2.0, mature)
- **[Zetawar](../zetawar.md)** (Clojure, MIT, mature)
- **[Zod Engine](../zod_engine.md)** (C++, ?, mature, inactive since 2018)
- **[Zone of Control](../zone_of_control.md)** (Rust, Apache-2.0, beta, inactive since 2017)