[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)
- **[Anura](../anura.md)** (C, C++, zlib, mature)
- **[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)
- **[CETech](../cetech.md)** (C, C++, CC0, beta)
- **[Chunk Stories](../chunk_stories.md)** (Kotlin, Java, LGPL-3.0, beta)
- **[ClanLib](../clanlib.md)** (C, C++, zlib, mature)
- **[Classic RBDoom 3 BFG](../classic_rbdoom_3_bfg.md)** (C, C++, GPL-3.0, mature)
- **[CorEngine](../corengine.md)** (C, zlib, beta, inactive since 2015)
- **[Crown](../crown.md)** (C, C++, Vala, MIT, beta)
- **[Dedalus](../dedalus.md)** (JavaScript, GPL-2.0, beta, inactive since 2018)
- **[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)
- **[DirectX12GameEngine](../directx12gameengine.md)** (C#, MIT, beta)
- **[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)
- **[eAdventure](../eadventure.md)** (Java, GPL-3.0, mature, inactive since 2014)
- **[Elysium Engine](../elysium_engine.md)** (C, GPL-2.0, beta, inactive since 2006)
- **[erampage](../erampage.md)** (C, GPL-2.0, beta, inactive since 2015)
- **[Esenthel Engine](../esenthel_engine.md)** (C, C++, Custom, beta)
- **[Falltergeist](../falltergeist.md)** (C++, GPL-3.0, beta)
- **[FIFE](../fife.md)** (C++, Python, LGPL-2.1, beta)
- **[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)
- **[Freya Game Engine](../freya_game_engine.md)** (Java, LGPL-2.1, beta, inactive since 2002)
- **[GameCake](../gamecake.md)** (C, C++, Lua, MIT, mature)
- **[gist-txt](../gist-txt.md)** (JavaScript, MIT, mature, inactive since 2018)
- **[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)
- **[Grail](../grail.md)** (C++, Lua, GPL-3.0, beta, inactive since 2013)
- **[Grit Game Engine](../grit_game_engine.md)** (C++, Python, MIT, beta)
- **[Haxima](../haxima.md)** (C++, GPL-3.0, beta)
- **[Hypatia](../hypatia.md)** (Python, MIT, beta, inactive since 2016)
- **[ika](../ika.md)** (C++, Python, PHP, C#, GPL-2.0, beta, inactive since 2007)
- **[INSTEAD](../instead.md)** (C, Lua, MIT, mature)
- **[ioquake3](../ioquake3.md)** (C, GPL-2.0, mature)
- **[Jake2](../jake2.md)** (Java, GPL-2.0, beta, inactive since 2006)
- **[JavaScript Graphic Adventure Maker](../javascript_graphic_adventure_maker.md)** (JavaScript, MIT, mature)
- **[JediOutcastLinux](../jedioutcastlinux.md)** (C, C++, GPL-2.0, mature)
- **[JFDuke3D](../jfduke3d.md)** (C, GPL-2.0, beta, inactive since 2005)
- **[KeeperRL](../keeperrl.md)** (C, C++, GPL-2.0, beta)
- **[Korax' Heritage](../korax_heritage.md)** (None, ?, mature)
- **[LambdaHack](../lambdahack.md)** (Haskell, 3-clause BSD, beta)
- **[Librelancer](../librelancer.md)** (C, C#, MIT, beta)
- **[LionEngine](../lionengine.md)** (Java, GPL-3.0, mature)
- **[MAGE - Matthias Advanced Game Engine](../mage-matthias_advanced_game_engine.md)** (C++, GPL-3.0, beta)
- **[melonJS](../melonjs.md)** (JavaScript, MIT, mature)
- **[mini2Dx](../mini2dx.md)** (Java, C#, Apache-2.0, mature)
- **[Nuvie](../nuvie.md)** (C, C++, Lua, GPL-2.0, beta, inactive since 2018)
- **[Odamex](../odamex.md)** (C, C++, GPL-2.0, beta)
- **[Open Cube](../open_cube.md)** (C++, zlib, beta, inactive since 2017)
- **[Open Game Engine](../open_game_engine.md)** (C++, LGPL-2.1, beta, inactive since 2008)
- **[openage](../openage.md)** (C++, Python, GPL-3.0, beta)
- **[OpenBOR](../openbor.md)** (C, C++, 3-clause BSD, mature)
- **[OpenGothic](../opengothic.md)** (C++, MIT, beta)
- **[OpenJK](../openjk.md)** (C, C++, GPL-2.0, beta)
- **[OpenKeeper](../openkeeper.md)** (Java, GPL-3.0, beta)
- **[OpenMW](../openmw.md)** (C++, GPL-3.0, mature)
- **[OpenNFS](../opennfs.md)** (C, C++, MIT, beta)
- **[OpenRW](../openrw.md)** (C, C++, GPL-3.0, beta)
- **[OpenSAGE](../opensage.md)** (C#, LGPL-3.0, beta)
- **[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)
- **[phpRPG](../phprpg.md)** (PHP, GPL-2.0, beta, inactive since 2006)
- **[Pixel Wheels](../pixel_wheels.md)** (Java, GPL-3.0, beta)
- **[PixelLight](../pixellight.md)** (C, C++, MIT, mature, inactive since 2012)
- **[Q-Gears](../q-gears.md)** (C, C++, GPL-2.0, beta, inactive since 2015)
- **[Quartz Engine](../quartz_engine.md)** (C++, 3-clause BSD, beta)
- **[RBDOOM-3-BFG](../rbdoom-3-bfg.md)** (C, C++, GPL-3.0, mature)
- **[ResidualVM](../residualvm.md)** (C++, GPL-2.0, beta)
- **[Rigel Engine](../rigel_engine.md)** (C++, GPL-2.0, beta)
- **[rpgboss](../rpgboss.md)** (Scala, JavaScript, AGPL-3.0, beta, inactive since 2017)
- **[rRootage](../rrootage.md)** (C, 2-clause BSD, beta, inactive since 2004)
- **[Ruby-warrior](../ruby-warrior.md)** (Ruby, MIT, beta, inactive since 2012)
- **[ScummVM](../scummvm.md)** (C++, GPL-2.0, mature)
- **[sfall](../sfall.md)** (C++, C, GPL-3.0, mature)
- **[SGE Game Engine](../sge_game_engine.md)** (Python, LGPL-3.0, mature, inactive since 2017)
- **[Sludge](../sludge.md)** (C, C++, Objective-C, LGPL-2.1, mature)
- **[Solarus](../solarus.md)** (C, C++, Lua, GPL-3.0, mature)
- **[Spartan Engine](../spartan_engine.md)** (C, C++, MIT, beta)
- **[Spring](../spring.md)** (C++, C, Lua, GPL-2.0, mature)
- **[Squiffy](../squiffy.md)** (JavaScript, MIT, mature)
- **[SteveTech1](../stevetech1.md)** (Java, MIT, beta, inactive since 2019)
- **[Stratagus](../stratagus.md)** (C++, GPL-2.0, mature)
- **[sundog](../sundog.md)** (C, C++, Python, MIT, beta)
- **[Tapir](../tapir.md)** (C, Ruby, Apache-2.0, MIT, beta, inactive since 2017)
- **[The Eternity Engine](../the_eternity_engine.md)** (C, C++, GPL-3.0, mature)
- **[Thunder Engine](../thunder_engine.md)** (C++, Apache-2.0, beta)
- **[twin-e](../twin-e.md)** (C, GPL-2.0, beta, inactive since 2015)
- **[Twine](../twine.md)** (JavaScript, GPL-3.0, mature)
- **[TwinEngine](../twinengine.md)** (C, GPL-2.0, mature, inactive since 2015)
- **[urde](../urde.md)** (C, C++, MIT, beta)
- **[VASSAL](../vassal.md)** (Java, LGPL-2.1, mature)
- **[WebFun](../webfun.md)** (TypeScript, MIT, beta)
- **[Yet Another Engine](../yet_another_engine.md)** (MoonScript, Java, Lua, MIT, beta, inactive since 2016)
- **[Yorg](../yorg.md)** (Python, GPL-3.0, beta)
- **[Zod Engine](../zod_engine.md)** (C++, ?, mature, inactive since 2018)