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

- **[1oom](../1oom.md)** (C, GPL-2.0, mature)
- **[2006-rebotted](../2006-rebotted.md)** (Java, 2-clause BSD, mature)
- **[2048 Python](../2048_python.md)** (Python, MIT, mature)
- **[Abuse 1996](../abuse_1996.md)** (C++, Lisp, Custom, Public domain, GPL-2.0, WTFPL, mature, inactive since 2016)
- **[Abuse](../abuse.md)** (C++, Lisp, Public domain, GPL-2.0, WTFPL, mature, inactive since 2011)
- **[AdaDoom3](../adadoom3.md)** (Ada, GPL-3.0, beta)
- **[Afternoon Stalker](../afternoon_stalker.md)** (C++, GPL-2.0, mature, inactive since 2012)
- **[Ajax3d](../ajax3d.md)** (JavaScript, GPL-2.0, beta, inactive since 2007)
- **[Aklabeth](../aklabeth.md)** (C, GPL-2.0, mature, inactive since 2004)
- **[Aleph One](../aleph_one.md)** (C++, Lua, GPL-3.0, mature)
- **[alive](../alive.md)** (C++, MIT, beta)
- **[Ambermoon.net](../ambermoonnet.md)** (C#, GPL-3.0, mature)
- **[Antares](../antares.md)** (C++, LGPL-3.0, beta)
- **[aquastax](../aquastax.md)** (JavaScript, MIT, beta)
- **[Arashi-JS](../arashi-js.md)** (JavaScript, GPL-2.0, beta, inactive since 2010)
- **[Armor Alley](../armor_alley.md)** (JavaScript, CC-BY-NC-3.0, beta)
- **[Arrakis](../arrakis.md)** (Basic, Custom, mature, inactive since 2000)
- **[Artillery Duel Reloaded](../artillery_duel_reloaded.md)** (Python, GPL-3.0, beta, inactive since 2012)
- **[Arx Libertatis](../arx_libertatis.md)** (C++, GPL-3.0, mature)
- **[asdf](../asdf.md)** (JavaScript, MIT, mature)
- **[AstroMenace](../astromenace.md)** (C++, C, GPL-3.0, mature)
- **[Atomiks](../atomiks.md)** (C, Objective-C, GPL-3.0, mature, inactive since 2015)
- **[Atomix](../atomix.md)** (C, GPL-2.0, mature)
- **[Augustus](../augustus.md)** (C, C++, AGPL-3.0, mature)
- **[Ballerburg SDL](../ballerburg_sdl.md)** (C, GPL-3.0, mature)
- **[Barony](../barony.md)** (C++, GPL-3.0, mature)
- **[Batrachians](../batrachians.md)** (C++, GPL-2.0, beta, inactive since 2012)
- **[Battle City](../battle_city.md)** (C, C++, Pascal, GPL-3.0, mature, inactive since 2013)
- **[BetterSpades](../betterspades.md)** (C, GPL-3.0, beta)
- **[BlakedAwesomenaughts](../blakedawesomenaughts.md)** (JavaScript, PHP, MIT, beta, inactive since 2015)
- **[BlockOut II](../blockout_ii.md)** (C++, GPL-2.0, mature, inactive since 2014)
- **[Bobby](../bobby.md)** (TypeScript, AGPL-3.0, mature)
- **[Bombic2](../bombic2.md)** (C++, GPL-2.0, beta, inactive since 2010)
- **[Bombic](../bombic.md)** (C++, Objective-C, GPL-2.0, beta, inactive since 2005)
- **[Bombman](../bombman.md)** (Python, CC0, mature)
- **[BOOM: Remake](../boom_remake.md)** (C++, Custom, mature)
- **[Boulder Dash](../boulder_dash.md)** (Java, MIT, mature, inactive since 2015)
- **[bratwurst](../bratwurst.md)** (Lisp, GPL-2.0, mature, inactive since 2009)
- **[BStone](../bstone.md)** (C++, GPL-2.0, mature)
- **[Bt Builder](../bt_builder.md)** (C, C++, GPL-3.0, beta)
- **[BurgerSpace](../burgerspace.md)** (C++, GPL-2.0, mature, inactive since 2013)
- **[C-Dogs SDL](../c-dogs_sdl.md)** (C, GPL-2.0, mature)
- **[c64-nuclearreaction](../c64-nuclearreaction.md)** (C, Assembly, GPL-3.0, mature, inactive since 2014)
- **[Cadaver](../cadaver.md)** (C++, GPL-2.0, beta, inactive since 2009)
- **[CaesarIA](../caesaria.md)** (C++, JavaScript, C, GPL-3.0, beta)
- **[Cannonball](../cannonball.md)** (C++, MAME, beta)
- **[Carnage3D](../carnage3d.md)** (C++, C, MIT, beta)
- **[Castle of the Winds in Elm](../castle_of_the_winds_in_elm.md)** (Elm, JavaScript, MIT, beta)
- **[Castle of the Winds](../castle_of_the_winds.md)** (JavaScript, MIT, beta, inactive since 2016)
- **[Castle-Combat](../castle-combat.md)** (Python, GPL-2.0, beta, inactive since 2006)
- **[Cataclysm: Dark Days Ahead](../cataclysm_dark_days_ahead.md)** (C++, CC-BY-SA-3.0, mature)
- **[CatacombGL](../catacombgl.md)** (C++, GPL-3.0, beta)
- **[CatacombSDL](../catacombsdl.md)** (C, GPL-2.0, mature, inactive since 2014)
- **[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)
- **[Chocolate Doom](../chocolate_doom.md)** (C, GPL-2.0, mature)
- **[Chocolate Duke3D](../chocolate_duke3d.md)** (C, GPL-2.0, Custom, beta, inactive since 2016)
- **[Chronoshift](../chronoshift.md)** (C++, GPL-2.0, beta)
- **[Circus Linux!](../circus_linux.md)** (C, GPL-2.0, mature, inactive since 2000)
- **[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)
- **[Classic RBDoom 3 BFG](../classic_rbdoom_3_bfg.md)** (C, C++, GPL-3.0, mature)
- **[ClassiCube](../classicube.md)** (C, 3-clause BSD, mature)
- **[Clumsy Bird](../clumsy_bird.md)** (JavaScript, MIT, mature, inactive since 2017)
- **[Colditz Escape](../colditz_escape.md)** (C, GPL-3.0, mature)
- **[Colobot: Gold Edition](../colobot_gold_edition.md)** (C++, GPL-3.0, mature)
- **[Command Series Engine](../command_series_engine.md)** (Go, GPL-2.0, mature)
- **[Commander Genius](../commander_genius.md)** (C, C++, GPL-2.0, mature)
- **[CommandoJS](../commandojs.md)** (JavaScript, CoffeeScript, MIT, beta, inactive since 2012)
- **[CorsixTH](../corsixth.md)** (Lua, C++, MIT, mature)
- **[Cosmo-Engine](../cosmo-engine.md)** (C, GPL-2.0, beta)
- **[Cosmore](../cosmore.md)** (C, Assembly, MIT, mature)
- **[Cosmosmash](../cosmosmash.md)** (C++, GPL-2.0, mature, inactive since 2013)
- **[Crack Attack!](../crack_attack.md)** (C++, GPL-2.0, mature, inactive since 2005)
- **[CrappyBird](../crappybird.md)** (JavaScript, MIT, mature, inactive since 2017)
- **[Crown and Cutlass](../crown_and_cutlass.md)** (C++, C, Custom, beta, inactive since 2009)
- **[CrystalQuest](../crystalquest.md)** (JavaScript, MIT, mature, inactive since 2017)
- **[Cubosphere](../cubosphere.md)** (C, C++, Lua, GPL-3.0, beta)
- **[Cytadela](../cytadela.md)** (C++, GPL-3.0, beta, inactive since 2013)
- **[D2X-XL](../d2x-xl.md)** (C++, Custom, GPL-2.0, mature, inactive since 2015)
- **[Daggerfall Unity](../daggerfall_unity.md)** (C#, MIT, mature)
- **[Danger from the Deep](../danger_from_the_deep.md)** (C++, C, GPL-2.0, beta, inactive since 2011)
- **[DarkPlaces](../darkplaces.md)** (C, GPL-2.0, mature, inactive since 2014)
- **[Data Storm](../data_storm.md)** (C, Apache-2.0, mature, inactive since 2017)
- **[Deathchase 3D](../deathchase_3d.md)** (C, Perl, Shell, GPL-2.0, mature, inactive since 2002)
- **[Defendguin](../defendguin.md)** (C, GPL-2.0, mature, inactive since 2009)
- **[DelverEngine](../delverengine.md)** (Java, Custom, mature)
- **[DesktopAdventures](../desktopadventures.md)** (C, LGPL-2.1, beta)
- **[Devilution](../devilution.md)** (C, C++, Unlicense, mature)
- **[DevilutionX](../devilutionx.md)** (C, C++, Unlicense, mature)
- **[DGEngine](../dgengine.md)** (C++, zlib, GPL-3.0, beta)
- **[dhewm3](../dhewm3.md)** (C, C++, GPL-3.0, mature)
- **[Diablerie](../diablerie.md)** (C#, MIT, beta)
- **[Digbuild](../digbuild.md)** (C, C++, GPL-2.0, beta, inactive since 2011)
- **[Digger Remastered](../digger_remastered.md)** (C, GPL-2.0, mature, inactive since 2004)
- **[Do It Yourself Doom With SDL](../do_it_yourself_doom_with_sdl.md)** (C++, MIT, beta)
- **[donut](../donut.md)** (C, C++, GPL-3.0, beta)
- **[Doom Legacy](../doom_legacy.md)** (C++, GPL-2.0, mature)
- **[DOOM Retro](../doom_retro.md)** (C, C++, GPL-3.0, mature)
- **[DOOM-iOS](../doom-ios.md)** (C++, C, GPL-2.0, mature, inactive since 2012)
- **[Doom64EX](../doom64ex.md)** (C, C++, GPL-2.0, mature)
- **[Doomsday Engine](../doomsday_engine.md)** (C, C++, GPL-2.0, GPL-3.0, LGPL-3.0, mature)
- **[Dope Wars](../dope_wars.md)** (C, GPL-2.0, mature, inactive since 2013)
- **[doukutsu-rs](../doukutsu-rs.md)** (Rust, MIT, beta)
- **[dRally](../drally.md)** (Assembly, C, MIT, beta)
- **[DreamZZT](../dreamzzt.md)** (C, C++, GPL-2.0, beta, inactive since 2007)
- **[Dreerally](../dreerally.md)** (C, C++, Custom, beta)
- **[Duck Marines](../duck_marines.md)** (Lua, zlib, mature, inactive since 2016)
- **[Duke3D](../duke3d.md)** (C, GPL-2.0, beta, inactive since 2009)
- **[Duke3d_w32](../duke3dw32.md)** (C, GPL-2.0, beta, inactive since 2008)
- **[DukeGDX](../dukegdx.md)** (Java, GPL-3.0, beta)
- **[Dune Dynasty](../dune_dynasty.md)** (C, 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)
- **[Dungeon Craft](../dungeon_craft.md)** (C++, GPL-2.0, mature)
- **[Dungeon Eye](../dungeon_eye.md)** (C#, GPL-3.0, beta, inactive since 2016)
- **[Dust Racing 2D](../dust_racing_2d.md)** (C, C++, GPL-3.0, mature)
- **[DXX-Rebirth](../dxx-rebirth.md)** (C, C++, Python, GPL-3.0, Custom, mature)
- **[Eat The Whistle](../eat_the_whistle.md)** (C, ?, mature, inactive since 2017)
- **[ECWolf](../ecwolf.md)** (C++, GPL-2.0, LGPL-2.1, zlib, MIT, IJG, Public domain, mature)
- **[EdisonEngine](../edisonengine.md)** (C++, Python, LGPL-3.0, beta)
- **[EDuke32](../eduke32.md)** (C, C++, GPL-2.0, mature)
- **[ElonaFoobar](../elonafoobar.md)** (C++, Lua, MIT, mature)
- **[Enduro tribute](../enduro_tribute.md)** (JavaScript, MIT, mature)
- **[engge](../engge.md)** (C++, MIT, beta)
- **[Enigma](../enigma.md)** (C, C++, GPL-2.0, mature)
- **[EnTT Pacman](../entt_pacman.md)** (C, C++, MIT, mature)
- **[erampage](../erampage.md)** (C, GPL-2.0, beta, inactive since 2015)
- **[ET: Legacy](../et_legacy.md)** (C, C++, Lua, GPL-3.0, mature)
- **[Executive Man](../executive_man.md)** (JavaScript, Custom, mature, inactive since 2017)
- **[Exult](../exult.md)** (C++, GPL-2.0, mature)
- **[ezQuake](../ezquake.md)** (C, C++, GPL-2.0, mature)
- **[F-1 Spirit](../f-1_spirit.md)** (C++, ?, beta, inactive since 2009)
- **[Falcon's Eye](../falcons_eye.md)** (C, NetHack General Public License, mature, inactive since 2004)
- **[Falltergeist](../falltergeist.md)** (C++, GPL-3.0, beta)
- **[Fanwor](../fanwor.md)** (C, GPL-2.0, mature)
- **[Fitzquake](../fitzquake.md)** (C, GPL-2.0, beta, inactive since 2009)
- **[Flappy Cow](../flappy_cow.md)** (Java, MIT, mature)
- **[Fluid Table Tennis](../fluid_table_tennis.md)** (JavaScript, MIT, mature, inactive since 2013)
- **[fonline](../fonline.md)** (C, C++, C#, GPL-3.0, beta)
- **[Forsaken](../forsaken.md)** (C, C++, GPL-2.0, Proprietary, beta, inactive since 2013)
- **[FQuake3](../fquake3.md)** (F#, C, GPL-2.0, beta, inactive since 2014)
- **[Free Allegiance](../free_allegiance.md)** (C++, MIT, mature)
- **[Free Heroes 2](../free_heroes_2.md)** (C++, GPL-2.0, beta, inactive since 2015)
- **[Free in the Dark (engine)](../free_in_the_dark_engine.md)** (C, C++, GPL-2.0, beta)
- **[freeablo](../freeablo.md)** (C++, GPL-3.0, beta)
- **[freeaoe](../freeaoe.md)** (C++, GPL-3.0, beta)
- **[FreeBlocks](../freeblocks.md)** (C, Java, GPL-3.0, beta, inactive since 2015)
- **[Freeciv Alpha Centauri project](../freeciv_alpha_centauri_project.md)** (C, GPL-2.0, beta, inactive since 2003)
- **[FreeCol](../freecol.md)** (Java, GPL-2.0, mature)
- **[FreeCS](../freecs.md)** (QuakeC, GPL-2.0, mature)
- **[Freedoom](../freedoom.md)** (None, Python, None, beta)
- **[freegish](../freegish.md)** (C, GPL-2.0, beta, inactive since 2017)
- **[Freekick 3](../freekick_3.md)** (C++, Python, GPL-3.0, mature, inactive since 2015)
- **[FreeLords](../freelords.md)** (Java, GPL-2.0, beta, inactive since 2017)
- **[Freenukum](../freenukum.md)** (C, GPL-3.0, beta, inactive since 2009)
- **[FreeOrion](../freeorion.md)** (C++, Python, GPL-2.0, beta)
- **[FreePrince](../freeprince.md)** (C, GPL-2.0, beta, inactive since 2011)
- **[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)
- **[FreeSims](../freesims.md)** (C#, MPL-2.0, beta)
- **[FreeSO](../freeso.md)** (C#, MPL-2.0, beta)
- **[FreeSpace 2 Source Code Project](../freespace_2_source_code_project.md)** (C, C++, Unlicense, mature)
- **[Freestars](../freestars.md)** (C++, GPL-2.0, beta, inactive since 2008)
- **[FreeSynd](../freesynd.md)** (C++, GPL-2.0, beta, inactive since 2017)
- **[Frets on Fire X](../frets_on_fire_x.md)** (Python, GPL-2.0, mature)
- **[Frets on Fire](../frets_on_fire.md)** (Python, GPL-2.0, mature, inactive since 2008)
- **[Froggix](../froggix.md)** (Python, GPL-3.0, beta, inactive since 2009)
- **[Galaxy Forces V2](../galaxy_forces_v2.md)** (C++, Public domain, mature)
- **[GDash](../gdash.md)** (C++, MIT, beta)
- **[GemRB](../gemrb.md)** (C++, Python, GPL-2.0, mature)
- **[ges-code](../ges-code.md)** (C, C++, GPL-3.0, mature)
- **[Ghostly](../ghostly.md)** (C++, GPL-3.0, mature, inactive since 2016)
- **[Gift Grabber](../gift_grabber.md)** (JavaScript, Apache-2.0, mature)
- **[Gigalomania](../gigalomania.md)** (C++, GPL-2.0, mature)
- **[glPortal](../glportal.md)** (C++, zlib, beta)
- **[GLSpeed](../glspeed.md)** (Pascal, C, GPL-2.0, mature)
- **[Gnomescroll](../gnomescroll.md)** (C, C++, Python, GPL-3.0, beta, inactive since 2013)
- **[GNU FreeDink](../gnu_freedink.md)** (C, GPL-3.0, mature, inactive since 2012)
- **[GoldenEye: Source](../goldeneye_source.md)** (C++, C, GPL-3.0, mature, inactive since 2018)
- **[Gorc](../gorc.md)** (C++, Apache-2.0, beta)
- **[Gorillas-rs](../gorillas-rs.md)** (Rust, MIT, beta)
- **[Gorillas](../gorillas.md)** (Objective-C, JavaScript, Java Research License, mature, inactive since 2014)
- **[Gottet](../gottet.md)** (C++, GPL-3.0, mature)
- **[Greenius' Civil War](../greenius_civil_war.md)** (C++, C, GPL-2.0, beta, inactive since 2001)
- **[Greentwip's Harvest Moon](../greentwips_harvest_moon.md)** (C#, GPL-3.0, beta)
- **[Griefly](../griefly.md)** (C++, Go, Python, MIT, beta)
- **[GUSANOS](../gusanos.md)** (C++, GPL-2.0, beta, inactive since 2006)
- **[GZDoom](../gzdoom.md)** (C, C++, GPL-3.0, mature)
- **[Hammer of Thyrion](../hammer_of_thyrion.md)** (C, GPL-2.0, mature)
- **[Hardwar](../hardwar.md)** (C++, GPL-3.0, beta, inactive since 2015)
- **[Head over Heels](../head_over_heels.md)** (C++, GPL-3.0, mature)
- **[Heart of the Alien](../heart_of_the_alien.md)** (C, GPL-2.0, beta, inactive since 2005)
- **[Hematite](../hematite.md)** (Rust, MIT, beta)
- **[Hocoslamfy](../hocoslamfy.md)** (C, C++, GPL-2.0, beta, inactive since 2016)
- **[Hopson-Arcade](../hopson-arcade.md)** (C++, GPL-3.0, mature)
- **[HoverRace](../hoverrace.md)** (C++, Custom, mature, inactive since 2016)
- **[Hovertank3D](../hovertank3d.md)** (C++, Assembly, GPL-2.0, mature, inactive since 2014)
- **[HTML5 Pacman](../html5_pacman.md)** (JavaScript, WTFPL, mature, inactive since 2013)
- **[I Have No Tomatoes](../i_have_no_tomatoes.md)** (C++, zlib, mature, inactive since 2004)
- **[Ice Breaker](../ice_breaker.md)** (C, GPL-2.0, mature, inactive since 2003)
- **[Iceball](../iceball.md)** (C, Lua, GPL-3.0, inactive since 2017)
- **[Inexor](../inexor.md)** (C++, JavaScript, zlib, beta, inactive since 2018)
- **[ioquake3](../ioquake3.md)** (C, GPL-2.0, mature)
- **[iortcw](../iortcw.md)** (C, C++, GPL-3.0, mature)
- **[Iris2](../iris2.md)** (C, C++, Lua, GPL-3.0, beta, inactive since 2017)
- **[Ironseed](../ironseed.md)** (Pascal, GPL-3.0, mature, inactive since 2013)
- **[irrlamb](../irrlamb.md)** (C, C++, GPL-3.0, mature)
- **[Jagged Alliance 2 Stracciatella](../jagged_alliance_2_stracciatella.md)** (C, C++, Custom, mature)
- **[Jake2](../jake2.md)** (Java, GPL-2.0, beta, inactive since 2006)
- **[javascript-E.T.](../javascript-et.md)** (JavaScript, Assembly, MIT, beta, inactive since 2017)
- **[Jazz² Resurrection](../jazz_resurrection.md)** (C#, JavaScript, GPL-3.0, mature)
- **[JediAcademyLinux](../jediacademylinux.md)** (C++, GPL-2.0, beta, inactive since 2017)
- **[JediOutcastLinux](../jedioutcastlinux.md)** (C, C++, GPL-2.0, mature)
- **[Jet-Story](../jet-story.md)** (Assembly, C, C++, MIT, beta)
- **[jewelthief](../jewelthief.md)** (Java, GPL-3.0, mature, inactive since 2016)
- **[JFDuke3D](../jfduke3d.md)** (C, GPL-2.0, beta, inactive since 2005)
- **[JonoF's Shadow Warrior Port (JFSW)](../jonofs_shadow_warrior_port_jfsw.md)** (C, GPL-2.0, beta, inactive since 2005)
- **[JSettlers](../jsettlers.md)** (Java, GPL-3.0, mature)
- **[jsFO](../jsfo.md)** (JavaScript, Python, Apache-2.0, beta, inactive since 2017)
- **[Julius](../julius.md)** (C, C++, AGPL-3.0, mature)
- **[Jump'n'Bump](../jumpnbump.md)** (C, GPL-2.0, mature, inactive since 2004)
- **[Just another Tetris™ clone](../just_another_tetris_clone.md)** (Java, WTFPL, mature, inactive since 2017)
- **[KaM Remake](../kam_remake.md)** (Pascal, AGPL-3.0, mature)
- **[KAtomic](../katomic.md)** (C++, GPL-2.0, mature)
- **[Keen Dreams](../keen_dreams.md)** (C, Assembly, C++, GPL-2.0, mature, inactive since 2014)
- **[KGoldrunner](../kgoldrunner.md)** (C++, GPL-2.0, mature)
- **[KittenMaxit](../kittenmaxit.md)** (Java, MIT, beta)
- **[KnightOfWor](../knightofwor.md)** (Java, GPL-3.0, beta, inactive since 2015)
- **[Knights](../knights.md)** (C++, GPL-3.0, beta, inactive since 2014)
- **[Krystal Drop](../krystal_drop.md)** (C++, GPL-2.0, beta, inactive since 2004)
- **[l-echo](../l-echo.md)** (C++, GPL-3.0, beta, inactive since 2016)
- **[ladder](../ladder-2.md)** (Go, MIT, beta, inactive since 2016)
- **[Ladder](../ladder.md)** (Java, GPL-2.0, mature, inactive since 2005)
- **[LastTry](../lasttry.md)** (Java, MIT, beta, inactive since 2017)
- **[LBA2 Remake](../lba2_remake.md)** (TypeScript, MIT, beta)
- **[LGeneral](../lgeneral.md)** (C, GPL-2.0, mature, inactive since 2017)
- **[Librelancer](../librelancer.md)** (C, C#, MIT, beta)
- **[LibreQuake](../librequake.md)** (Python, 3-clause BSD, beta)
- **[Lionheart Remake](../lionheart_remake.md)** (Java, GPL-3.0, beta, inactive since 2018)
- **[Lords of the Fey](../lords_of_the_fey.md)** (JavaScript, AGPL-3.0, beta, inactive since 2018)
- **[Lose Your Marbles](../lose_your_marbles.md)** (JavaScript, MIT, mature, inactive since 2014)
- **[lttp-phaser](../lttp-phaser.md)** (TypeScript, JavaScript, MIT, beta, inactive since 2016)
- **[Lugaru](../lugaru.md)** (C++, GPL-2.0, mature)
- **[M.E.W.L.](../mewl.md)** (C++, GPL-2.0, beta, inactive since 2015)
- **[Maelstrom](../maelstrom.md)** (C, C++, GPL-2.0, mature, inactive since 2002)
- **[MafiaUnity](../mafiaunity.md)** (C#, Apache-2.0, beta, inactive since 2020)
- **[ManiaDrive](../maniadrive.md)** (PHP, ?, mature, inactive since 2008)
- **[Manic Digger](../manic_digger.md)** (C#, Public domain, Unlicense, mature, inactive since 2017)
- **[Mari0](../mari0.md)** (Lua, MIT, mature, inactive since 2012)
- **[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)
- **[MechCommander 2 Omnitech](../mechcommander_2_omnitech.md)** (C++, MS-PL, beta, inactive since 2013)
- **[Mega Mario](../mega_mario.md)** (C++, LGPL-2.1, mature, inactive since 2012)
- **[MegaGlest](../megaglest.md)** (C, C++, GPL-3.0, mature)
- **[Memoria](../memoria.md)** (C#, MIT, mature)
- **[Metaforce](../metaforce.md)** (C, C++, MIT, beta)
- **[Mice Men: Remix](../mice_men_remix.md)** (Java, LGPL-3.0, mature, inactive since 2016)
- **[Microracers](../microracers.md)** (C, C++, GPL-2.0, beta, inactive since 2005)
- **[Minesweeper (in C)](../minesweeper_in_c.md)** (C, 3-clause BSD, beta, inactive since 2015)
- **[Minesweeper.Zone](../minesweeperzone.md)** (JavaScript, PHP, MIT, mature)
- **[Minetest](../minetest.md)** (C, C++, Lua, LGPL-2.1, mature)
- **[Mininim](../mininim.md)** (C, GPL-3.0, beta, inactive since 2017)
- **[Mirror Magic](../mirror_magic.md)** (C, GPL-2.0, mature)
- **[mk.js](../mkjs.md)** (JavaScript, MIT, beta)
- **[Mocha Doom](../mocha_doom.md)** (Java, ?, beta, inactive since 2012)
- **[Monsters and Mushrooms](../monsters_and_mushrooms.md)** (Python, GPL-2.0, mature, inactive since 2010)
- **[Moonbase Assault](../moonbase_assault.md)** (Java, MIT, beta, inactive since 2019)
- **[Morpheus Web Remake](../morpheus_web_remake.md)** (JavaScript, MIT, beta)
- **[movbizz](../movbizz.md)** (PHP, JavaScript, MIT, beta, inactive since 2015)
- **[Mr.Boom](../mrboom.md)** (C++, C, MIT, mature)
- **[NBlood](../nblood.md)** (C, C++, Lua, GPL-2.0, mature)
- **[Netacka](../netacka.md)** (C, MIT, mature)
- **[NFSIISE](../nfsiise.md)** (C, MIT, mature)
- **[Nighthawk](../nighthawk.md)** (C++, C, GPL-2.0, mature, inactive since 2004)
- **[NLarn](../nlarn.md)** (C, Lua, GPL-3.0, mature)
- **[NorseWorld: Ragnarok](../norseworld_ragnarok.md)** (C#, GPL-3.0, beta)
- **[NStars!](../nstars.md)** (C#, ?, beta, inactive since 2004)
- **[NullpoMino](../nullpomino.md)** (Java, 3-clause BSD, mature)
- **[Nuvie](../nuvie.md)** (C, C++, Lua, GPL-2.0, beta, inactive since 2018)
- **[NXEngine-evo](../nxengine-evo.md)** (C++, C, GPL-3.0, mature)
- **[NXEngine](../nxengine.md)** (C, C++, GPL-3.0, mature)
- **[Odamex](../odamex.md)** (C, C++, GPL-2.0, beta)
- **[Omnispeak](../omnispeak.md)** (C, GPL-2.0, mature)
- **[One Hour One Life](../one_hour_one_life.md)** (C, C++, PHP, Public domain, mature)
- **[One Way To Go](../one_way_to_go.md)** (Lua, GPL-3.0, mature, inactive since 2011)
- **[Open Apocalypse](../open_apocalypse.md)** (C++, MIT, beta)
- **[Open Cube](../open_cube.md)** (C++, C, zlib, beta, inactive since 2017)
- **[Open Fodder](../open_fodder.md)** (C, C++, GPL-3.0, mature)
- **[Open Fortress](../open_fortress.md)** (C++, CC-BY-NC-SA-4.0, Custom, beta)
- **[Open Horizon](../open_horizon.md)** (C++, MIT, beta)
- **[Open Imperium Galactica](../open_imperium_galactica.md)** (Java, LGPL-3.0, mature)
- **[Open Jumpgate](../open_jumpgate.md)** (C++, GPL-2.0, beta, inactive since 2017)
- **[Open Meridian](../open_meridian.md)** (C, C++, GPL-2.0, mature)
- **[Open Panzer](../open_panzer.md)** (JavaScript, GPL-2.0, mature)
- **[Open Rodent's Revenge](../open_rodents_revenge.md)** (C++, MIT, beta, inactive since 2018)
- **[Open RSC](../open_rsc.md)** (Java, C++, C, Objective-C, GPL-3.0, mature)
- **[Open Syobon Action](../open_syobon_action.md)** (C++, ?, beta, inactive since 2011)
- **[Open Valley](../open_valley.md)** (C++, CC-BY-NC-SA-4.0, beta)
- **[openage](../openage.md)** (C++, Python, GPL-3.0, beta)
- **[OpenArena](../openarena.md)** (C, GPL-2.0, mature, inactive since 2012)
- **[openblack](../openblack.md)** (C, C++, GPL-3.0, beta)
- **[openc2e](../openc2e.md)** (C, C++, LGPL-2.1, beta)
- **[OpenClaw](../openclaw.md)** (C++, GPL-3.0, mature)
- **[OpenClonk](../openclonk.md)** (C, C++, ISC, mature)
- **[OpenCrystalCaves](../opencrystalcaves.md)** (C++, MIT, beta, inactive since 2017)
- **[OpenDiablo2](../opendiablo2.md)** (Go, GPL-3.0, mature)
- **[openDOW](../opendow.md)** (C, GPL-3.0, beta)
- **[OpenDUNE](../opendune.md)** (C, GPL-2.0, mature)
- **[OpenEtG](../openetg.md)** (JavaScript, MIT, beta)
- **[OpenFly](../openfly.md)** (C, GPL-2.0, beta, inactive since 2001)
- **[OpenGGS](../openggs.md)** (C++, GPL-2.0, beta, inactive since 2017)
- **[OpenGL Test Drive Remake](../opengl_test_drive_remake.md)** (C, C++, GPL-3.0, mature, inactive since 2015)
- **[Openglad](../openglad.md)** (C++, GPL-2.0, mature, inactive since 2004)
- **[OpenGothic](../opengothic.md)** (C++, MIT, beta)
- **[OpenHoW](../openhow.md)** (C, C++, GPL-3.0, beta)
- **[OpenJazz](../openjazz.md)** (C++, GPL-2.0, beta)
- **[OpenJK](../openjk.md)** (C, C++, GPL-2.0, beta)
- **[OpenKeeper](../openkeeper.md)** (Java, GPL-3.0, beta)
- **[OpenKrush](../openkrush.md)** (C#, GPL-3.0, beta)
- **[OpenLara](../openlara.md)** (C++, C, 2-clause BSD, mature)
- **[OpenLiero](../openliero.md)** (C++, C, Custom, mature, inactive since 2015)
- **[OpenLieroX](../openlierox.md)** (C++, LGPL-2.0, mature)
- **[OpenLoco](../openloco.md)** (C++, MIT, mature)
- **[OpenMC2](../openmc2.md)** (C++, GPL-3.0, beta, inactive since 2018)
- **[OpenMOO2](../openmoo2.md)** (Python, GPL-2.0, beta, inactive since 2011)
- **[OpenMW for Android](../openmw_for_android.md)** (Kotlin, Java, GPL-3.0, mature)
- **[OpenMW](../openmw.md)** (C++, GPL-3.0, mature)
- **[OpenNFS](../opennfs.md)** (C, C++, MIT, beta)
- **[OpenNotrium](../opennotrium.md)** (C++, GPL-3.0, beta)
- **[OpenOMF](../openomf.md)** (C, C++, MIT, beta)
- **[OpenRA](../openra.md)** (C#, GPL-3.0, mature)
- **[OpenRaider](../openraider.md)** (C, C++, GPL-2.0, beta, inactive since 2015)
- **[OpenRCT2](../openrct2.md)** (C++, GPL-3.0, mature)
- **[OpenRoads](../openroads.md)** (TypeScript, JavaScript, MIT, mature, inactive since 2014)
- **[OpenRW](../openrw.md)** (C, C++, GPL-3.0, beta)
- **[OpenSA](../opensa.md)** (C#, Lua, GPL-3.0, mature)
- **[OpenSC2K](../opensc2k.md)** (JavaScript, GPL-3.0, beta)
- **[OpenSkyscraper](../openskyscraper.md)** (C++, GPL-2.0, beta)
- **[OpenSpades](../openspades.md)** (C, C++, AngelScript, GPL-3.0, beta)
- **[OpenSR](../opensr.md)** (C++, GPL-3.0, beta, inactive since 2017)
- **[OpenSupaplex](../opensupaplex.md)** (C, GPL-3.0, mature)
- **[OpenSWE1R](../openswe1r.md)** (C, C++, GPL-2.0, beta)
- **[OpenTESArena](../opentesarena.md)** (C++, MIT, beta)
- **[OpenTitus](../opentitus.md)** (C, GPL-3.0, beta, inactive since 2014)
- **[OpenTomb](../opentomb.md)** (C, C++, Lua, LGPL-3.0, beta)
- **[OpenTriad](../opentriad.md)** (Java, GPL-3.0, beta, inactive since 2017)
- **[OpenTTD](../openttd.md)** (C++, GPL-2.0, mature)
- **[OpenTyrian](../opentyrian.md)** (C, GPL-2.0, beta, inactive since 2018)
- **[OpenVIII](../openviii.md)** (C#, MIT, beta)
- **[OpenXcom](../openxcom.md)** (C++, GPL-3.0, mature)
- **[OpenXRay](../openxray.md)** (C++, Lua, ?, mature)
- **[OPMon](../opmon.md)** (C++, GPL-3.0, beta)
- **[Orbium](../orbium.md)** (JavaScript, GPL-2.0, mature, inactive since 2018)
- **[orona](../orona.md)** (CoffeeScript, GPL-2.0, beta, inactive since 2012)
- **[Ostrich Riders](../ostrich_riders.md)** (C++, GPL-3.0, beta)
- **[Outpost HD](../outpost_hd.md)** (C++, 3-clause BSD, beta)
- **[pacman-canvas](../pacman-canvas.md)** (JavaScript, CC-BY-SA-4.0, mature, inactive since 2018)
- **[Panel Attack](../panel_attack.md)** (Lua, zlib, beta)
- **[Pang Zero](../pang_zero.md)** (Perl, GPL-2.0, beta, inactive since 2007)
- **[PARPG](../parpg.md)** (Python, GPL-3.0, beta, inactive since 2012)
- **[Pathological](../pathological.md)** (Python, Shell, GPL-2.0, beta, inactive since 2003)
- **[PCExhumed](../pcexhumed.md)** (C++, Custom, beta)
- **[Pentagram](../pentagram.md)** (C++, GPL-2.0, beta, inactive since 2018)
- **[POSTAL 1 Open Source](../postal_1_open_source.md)** (C++, GPL-2.0, beta, inactive since 2018)
- **[Powerslave EX](../powerslave_ex.md)** (C, C++, GPL-3.0, beta, inactive since 2017)
- **[PowerslaveGDX](../powerslavegdx.md)** (Java, Custom, beta)
- **[Powerslide remake](../powerslide_remake.md)** (C++, MIT, beta)
- **[pq2](../pq2.md)** (C++, GPL-3.0, mature)
- **[PrBoom+](../prboom+.md)** (C, GPL-2.0, mature, inactive since 2016)
- **[Prescription Wars](../prescription_wars.md)** (ColdFusion, JavaScript, GPL-3.0, mature, inactive since 2016)
- **[Prince-Monogame](../prince-monogame.md)** (C#, GPL-2.0, beta)
- **[Privateer - Gemini Gold](../privateer-gemini_gold.md)** (C++, GPL-2.0, mature, inactive since 2012)
- **[progress-quest](../progress-quest.md)** (C++, Python, MIT, mature)
- **[Project Carrot](../project_carrot.md)** (C++, MIT, beta, inactive since 2017)
- **[Project Dollhouse](../project_dollhouse.md)** (C#, MPL-2.0, beta)
- **[ProQuake 4](../proquake_4.md)** (C, GPL-2.0, mature, inactive since 2018)
- **[Pushover](../pushover.md)** (C++, C, Lua, GPL-3.0, beta, inactive since 2018)
- **[pycraft](../pycraft.md)** (C, Python, GPL-2.0, mature, inactive since 2018)
- **[pyskool](../pyskool.md)** (Python, GPL-3.0, mature)
- **[Python Kye](../python_kye.md)** (Python, GPL-2.0, mature, inactive since 2010)
- **[Q-Gears](../q-gears.md)** (C, C++, GPL-2.0, beta, inactive since 2015)
- **[Quake3e](../quake3e.md)** (C, GPL-2.0, beta)
- **[QuakeJS](../quakejs.md)** (JavaScript, MIT, mature)
- **[QuakeSpasm](../quakespasm.md)** (C, GPL-2.0, mature)
- **[Rabbit Escape](../rabbit_escape.md)** (Java, GPL-2.0, mature)
- **[Race Into Space](../race_into_space.md)** (C, C++, GPL-2.0, mature)
- **[RAD](../rad.md)** (Pascal, C, GPL-2.0, mature)
- **[Raptor: Call of the Shadows](../raptor_call_of_the_shadows.md)** (C, GPL-3.0, beta)
- **[Raze](../raze.md)** (C++, GPL-2.0, mature)
- **[RBDOOM-3-BFG](../rbdoom-3-bfg.md)** (C, C++, GPL-3.0, mature)
- **[Reconstruction of Super ZZT](../reconstruction_of_super_zzt.md)** (Pascal, MIT, mature)
- **[Reconstruction of ZZT](../reconstruction_of_zzt.md)** (Pascal, MIT, mature)
- **[RedneckGDX](../redneckgdx.md)** (Java, Custom, beta)
- **[Rednukem](../rednukem.md)** (C++, Custom, beta)
- **[REDriver2](../redriver2.md)** (C++, C, MIT, beta)
- **[Reflection Keen](../reflection_keen.md)** (C, Lua, GPL-2.0, mature)
- **[REGoth](../regoth.md)** (C++, GPL-3.0, MIT, mature)
- **[remc2](../remc2.md)** (C, GPL-3.0, mature)
- **[Remixed Dungeon](../remixed_dungeon.md)** (Java, GPL-3.0, mature)
- **[reone](../reone.md)** (C++, GPL-3.0, beta)
- **[ReQbert](../reqbert.md)** (JavaScript, GPL-3.0, beta)
- **[Rescue! Max](../rescue_max.md)** (Java, GPL-3.0, beta, inactive since 2013)
- **[ResidualVM](../residualvm.md)** (C++, GPL-2.0, beta)
- **[Return of Dr. Destructo](../return_of_dr_destructo.md)** (C++, MIT, mature, inactive since 2015)
- **[Return to the Roots](../return_to_the_roots.md)** (C++, GPL-3.0, mature)
- **[RickyD](../rickyd.md)** (C++, GPL-2.0, beta)
- **[Rigel Engine](../rigel_engine.md)** (C++, GPL-2.0, beta)
- **[Riiablo](../riiablo.md)** (Java, Apache-2.0, beta)
- **[Rise of the Triad for Linux](../rise_of_the_triad_for_linux.md)** (C, GPL-2.0, mature, inactive since 2012)
- **[Robot Redemption](../robot_redemption.md)** (C++, CC-BY-NC-SA-4.0, GPL-2.0, mature, inactive since 2014)
- **[rock-raiders-remake](../rock-raiders-remake.md)** (JavaScript, MIT, beta)
- **[Rockbot](../rockbot.md)** (C++, GPL-2.0, mature)
- **[Rocks'n'Diamonds](../rocksndiamonds.md)** (C, GPL-2.0, mature)
- **[Rogue Clone IV](../rogue_clone_iv.md)** (C, 3-clause BSD, mature, inactive since 2006)
- **[Rot Magus](../rot_magus.md)** (JavaScript, Apache-2.0, CC0, beta)
- **[Roton](../roton.md)** (C#, ISC, beta, inactive since 2019)
- **[Rott94](../rott94.md)** (C, C++, GPL-2.0, beta)
- **[rottexpr](../rottexpr.md)** (C, GPL-2.0, beta)
- **[RPG-X](../rpg-x.md)** (C, GPL-2.0, mature, inactive since 2015)
- **[RuneLite](../runelite.md)** (Java, 2-clause BSD, mature)
- **[RuZZT](../ruzzt.md)** (Rust, MIT, beta)
- **[Ryzom Core](../ryzom_core.md)** (C++, PHP, AGPL-3.0, mature)
- **[SanAndreasUnity](../sanandreasunity.md)** (C#, MIT, mature)
- **[Scorched Moon](../scorched_moon.md)** (Python, GPL-3.0, beta)
- **[ScummVM](../scummvm.md)** (C++, GPL-2.0, mature)
- **[SDL Asylum](../sdl_asylum.md)** (C, GPL-3.0, mature, inactive since 2009)
- **[SDL Bomber](../sdl_bomber.md)** (C, GPL-2.0, mature, inactive since 2012)
- **[SDL Sopwith](../sdl_sopwith.md)** (C, C++, GPL-2.0, mature, inactive since 2014)
- **[SDLPoP](../sdlpop.md)** (C, GPL-3.0, mature)
- **[Secret Maryo Chronicles](../secret_maryo_chronicles.md)** (C++, GPL-3.0, mature, inactive since 2009)
- **[sensitive-js](../sensitive-js.md)** (JavaScript, Custom, beta, inactive since 2017)
- **[Settlers III remake](../settlers_iii_remake.md)** (Java, MIT, beta)
- **[Seven Kingdoms: Ancient Adversaries](../seven_kingdoms_ancient_adversaries.md)** (C++, GPL-2.0, mature)
- **[sfall](../sfall.md)** (C++, C, GPL-3.0, mature)
- **[shadow-of-the-beast-html5](../shadow-of-the-beast-html5.md)** (JavaScript, Apache-2.0, beta, inactive since 2017)
- **[Shadowgrounds](../shadowgrounds.md)** (C++, Custom, beta, inactive since 2017)
- **[Shockolate](../shockolate.md)** (C, GPL-3.0, beta)
- **[Shotgun Debugger](../shotgun_debugger.md)** (C++, GPL-2.0, mature, inactive since 2005)
- **[Siege of Avalon : Open Source](../siege_of_avalon_open_source.md)** (Pascal, Custom, beta, inactive since 2011)
- **[Simitone](../simitone.md)** (C#, MPL-2.0, beta)
- **[Simon Tatham's Portable Puzzle Collection](../simon_tathams_portable_puzzle_collection.md)** (C, MIT, mature)
- **[Sine](../sine.md)** (C, C++, MIT, beta)
- **[Skifree-HTML5-clone](../skifree-html5-clone.md)** (JavaScript, GPL-3.0, beta, inactive since 2011)
- **[skifree.js](../skifreejs.md)** (JavaScript, MIT, mature, inactive since 2016)
- **[Slot-Racers](../slot-racers.md)** (C, C++, GPL-3.0, mature, inactive since 2008)
- **[snake](../snake.md)** (Java, WTFPL, mature, inactive since 2017)
- **[Solarus](../solarus.md)** (C, C++, Lua, GPL-3.0, mature)
- **[SolarWolf](../solarwolf.md)** (Python, LGPL-2.1, mature, inactive since 2004)
- **[Sopwith 3](../sopwith_3.md)** (C, C++, Objective-C, GPL-2.0, beta, inactive since 2003)
- **[Sourcehold](../sourcehold.md)** (C++, MIT, beta)
- **[Space Nerds In Space](../space_nerds_in_space.md)** (C, Lua, GPL-2.0, beta)
- **[splexhd](../splexhd.md)** (C++, GPL-2.0, beta, inactive since 2012)
- **[Spring](../spring.md)** (C++, C, Lua, GPL-2.0, mature)
- **[SS13 Remake](../ss13_remake.md)** (C#, GPL-3.0, beta, inactive since 2015)
- **[Star Ruler 2](../star_ruler_2.md)** (C, C++, MIT, mature)
- **[star-control2](../star-control2.md)** (C, C++, MIT, mature)
- **[Star-Wars-III](../star-wars-iii.md)** (Python, GPL-2.0, mature, inactive since 2014)
- **[Stargus](../stargus.md)** (C++, Lua, GPL-2.0, beta, inactive since 2010)
- **[starshatter-open](../starshatter-open.md)** (C++, 3-clause BSD, beta, inactive since 2015)
- **[Strife: Veteran Edition](../strife_veteran_edition.md)** (C, C++, Objective-C, GPL-3.0, beta, inactive since 2016)
- **[sundog](../sundog.md)** (C, C++, Python, MIT, beta)
- **[Supaxl](../supaxl.md)** (JavaScript, MIT, mature)
- **[Super Methane Brothers for Wii and GameCube](../super_methane_brothers_for_wii_and_gamecube.md)** (C++, GPL-2.0, beta, inactive since 2018)
- **[Super Methane Brothers](../super_methane_brothers.md)** (C++, GPL-2.0, mature, inactive since 2011)
- **[Supercars III](../supercars_iii.md)** (Java, ?, mature, inactive since 2014)
- **[SuperFoulEgg](../superfoulegg.md)** (Objective-C, C, MIT, mature, inactive since 2014)
- **[Survivor](../survivor.md)** (JavaScript, CC-BY-NC-3.0, mature)
- **[SWP](../swp.md)** (C, C++, GPL-2.0, mature)
- **[Syndicate Wars Port](../syndicate_wars_port.md)** (C, GPL-3.0, beta, inactive since 2010)
- **[Taisei Project](../taisei_project.md)** (C, Python, MIT, mature)
- **[Tapir](../tapir.md)** (C, Ruby, Apache-2.0, MIT, beta, inactive since 2017)
- **[TekwarGDX](../tekwargdx.md)** (Java, Custom, beta)
- **[Terasology](../terasology.md)** (Java, Apache-2.0, mature)
- **[terrarium](../terrarium.md)** (C++, Shell, GPL-2.0, beta)
- **[TES3MP](../tes3mp.md)** (C++, GPL-3.0, beta)
- **[Tetris (in C and NCURSES)](../tetris_in_c_and_ncurses.md)** (C, 3-clause BSD, mature)
- **[The Bub's Brothers](../the_bubs_brothers.md)** (Python, C, MIT, mature, inactive since 2013)
- **[The Castles of Dr. Creep](../the_castles_of_dr_creep.md)** (C++, Shell, GPL-3.0, mature)
- **[The Eternity Engine](../the_eternity_engine.md)** (C, C++, GPL-3.0, mature)
- **[The Force Engine](../the_force_engine.md)** (C++, GPL-2.0, beta)
- **[The Secret Chronicles of Dr. M.](../the_secret_chronicles_of_dr_m.md)** (C++, GPL-3.0, mature)
- **[The Ur-Quan Masters](../the_ur-quan_masters.md)** (C, GPL-2.0, mature, inactive since 2011)
- **[The-Trail](../the-trail.md)** (Java, MIT, Apache-2.0, beta, inactive since 2018)
- **[Theme Park Builder 3D CAD](../theme_park_builder_3d_cad.md)** (C++, GPL-3.0, beta, inactive since 2013)
- **[thiefcatcher](../thiefcatcher.md)** (C++, GPL-3.0, beta)
- **[Thrust](../thrust.md)** (C, GPL-2.0, beta, inactive since 2006)
- **[Thyme](../thyme.md)** (C, C++, GPL-2.0, beta)
- **[Tile World](../tile_world.md)** (C, GPL-2.0, mature, inactive since 2015)
- **[Tiny Wings](../tiny_wings.md)** (Objective-C, C, C++, MIT, beta)
- **[TOMB5](../tomb5.md)** (C, C++, MIT, beta)
- **[Toppler](../toppler.md)** (C++, GPL-2.0, mature, inactive since 2012)
- **[Total Annihilation 3D](../total_annihilation_3d.md)** (C++, C, Lua, GPL-2.0, beta, inactive since 2017)
- **[Tower Toppler](../tower_toppler.md)** (C++, GPL-2.0, mature, inactive since 2012)
- **[Trackballs](../trackballs.md)** (C++, Scheme, GPL-2.0, mature)
- **[Train](../train.md)** (Java, 3-clause BSD, beta)
- **[Transfusion](../transfusion.md)** (C, GPL-2.0, beta, inactive since 2007)
- **[Tremfusion](../tremfusion.md)** (C, GPL-2.0, mature, inactive since 2009)
- **[TrueCraft](../truecraft.md)** (C#, MIT, beta, inactive since 2018)
- **[Tumbly Towers](../tumbly_towers.md)** (Java, MIT, beta, inactive since 2017)
- **[TurokEX](../turokex.md)** (C++, C, GPL-2.0, beta, inactive since 2014)
- **[Tuxemon](../tuxemon.md)** (Python, GPL-3.0, beta)
- **[TVTower](../tvtower.md)** (BlitzMax, Lua, Custom, mature)
- **[twin-e](../twin-e.md)** (C, GPL-2.0, beta, inactive since 2015)
- **[TwinEngine](../twinengine.md)** (C, GPL-2.0, mature, inactive since 2015)
- **[Tyger](../tyger.md)** (Python, ?, beta, inactive since 2016)
- **[Tyrian Remake](../tyrian_remake.md)** (Java, GPL-2.0, beta)
- **[TyrQuake](../tyrquake.md)** (C, GPL-2.0, beta)
- **[UA_source](../uasource.md)** (C++, GPL-2.0, beta)
- **[UFO2000](../ufo2000.md)** (C, C++, Lua, GPL-2.0, mature, inactive since 2012)
- **[Ultima 5 Redux](../ultima_5_redux.md)** (C#, MIT, beta)
- **[Ultimate Stunts](../ultimate_stunts.md)** (C++, GPL-2.0, beta, inactive since 2013)
- **[UltraStar Deluxe](../ultrastar_deluxe.md)** (Pascal, GPL-2.0, mature)
- **[UltraStar Play](../ultrastar_play.md)** (C#, MIT, beta)
- **[uMario](../umario.md)** (C++, GPL-2.0, beta, inactive since 2016)
- **[UnCiv](../unciv.md)** (Kotlin, MPL-2.0, beta)
- **[UnderworldExporter](../underworldexporter.md)** (C#, C++, MIT, mature)
- **[uninvited](../uninvited.md)** (C, C++, Artistic License-2.0, beta, inactive since 2016)
- **[Vangers](../vangers.md)** (C++, GPL-3.0, mature)
- **[Vanilla-Conquer](../vanilla-conquer.md)** (C, C++, Assembly, GPL-3.0, mature)
- **[VCMI](../vcmi.md)** (C++, GPL-2.0, mature)
- **[Vectoroids](../vectoroids.md)** (C, GPL-2.0, mature, inactive since 2002)
- **[Veraball](../veraball.md)** (GDScript, MIT, beta, inactive since 2016)
- **[Vertigo](../vertigo.md)** (C, GPL-2.0, beta, inactive since 2002)
- **[Violetland](../violetland.md)** (C++, GPL-3.0, beta)
- **[Visual Pinball](../visual_pinball.md)** (C++, MAME, mature)
- **[vitetris](../vitetris.md)** (C, 2-clause BSD, beta)
- **[vkQuake](../vkquake.md)** (C, C++, GPL-2.0, mature)
- **[Vorton](../vorton.md)** (C, GPL-3.0, beta, inactive since 2004)
- **[Voxelands](../voxelands.md)** (C++, C, GPL-3.0, beta)
- **[VVVVVV](../vvvvvv.md)** (ActionScript, C++, Custom, mature)
- **[War1](../war1.md)** (C, zlib, beta)
- **[warcraft-remake](../warcraft-remake.md)** (Java, GPL-2.0, beta)
- **[Wargus](../wargus.md)** (C++, Lua, C, GPL-2.0, mature)
- **[Wario-Land-3](../wario-land-3.md)** (Python, MIT, beta, inactive since 2018)
- **[Warzone 2100](../warzone_2100.md)** (C++, GPL-2.0, mature)
- **[WAtomic](../watomic.md)** (Pascal, GPL-2.0, mature, inactive since 2005)
- **[WebFun](../webfun.md)** (TypeScript, MIT, beta)
- **[Witch Blast](../witch_blast.md)** (C++, GPL-3.0, beta, inactive since 2015)
- **[WitchavenGDX](../witchavengdx.md)** (Java, Custom, beta)
- **[Wizardry Legacy](../wizardry_legacy.md)** (C++, C, Objective-C, GPL-3.0, beta, inactive since 2018)
- **[Wizards Magic](../wizards_magic.md)** (Python, GPL-2.0, mature, inactive since 2012)
- **[Wizznic!](../wizznic.md)** (C, GPL-3.0, beta, inactive since 2016)
- **[wkbre](../wkbre.md)** (C++, C, GPL-3.0, beta)
- **[Wolf3dX](../wolf3dx.md)** (C#, GPL-2.0, beta)
- **[World of Might and Magic](../world_of_might_and_magic.md)** (C++, LGPL-3.0, beta)
- **[wxLaserTank](../wxlasertank.md)** (C++, GPL-2.0, mature, inactive since 2009)
- **[X-Moto](../x-moto.md)** (C++, GPL-2.0, mature, inactive since 2014)
- **[Xargon](../xargon.md)** (C++, GPL-3.0, mature, inactive since 2015)
- **[xBaK](../xbak.md)** (C++, GPL-3.0, beta, inactive since 2013)
- **[xDuke](../xduke.md)** (C, GPL-2.0, beta, inactive since 2010)
- **[xoreos](../xoreos.md)** (C++, GPL-3.0, beta)
- **[XPilot NG](../xpilot_ng.md)** (C, GPL-2.0, mature, inactive since 2010)
- **[XScavenger](../xscavenger.md)** (C, GPL-2.0, mature, inactive since 2015)
- **[XSwing Plus](../xswing_plus.md)** (Java, GPL-3.0, beta, inactive since 2010)
- **[xu4](../xu4.md)** (C++, GPL-2.0, mature, inactive since 2016)
- **[Yamagi Quake II](../yamagi_quake_ii.md)** (C, GPL-2.0, mature)
- **[YKnytt](../yknytt.md)** (C#, MIT, beta)
- **[YSoccer](../ysoccer.md)** (Java, GPL-2.0, mature)
- **[Zatacka X](../zatacka_x.md)** (C, GPL-3.0, beta)
- **[Zaz](../zaz.md)** (C++, GPL-3.0, beta, inactive since 2010)
- **[ZDoom](../zdoom.md)** (C, C++, ZenScript, GPL-3.0, mature)
- **[Zed Online](../zed_online.md)** (C++, ?, mature)
- **[Zod Engine](../zod_engine.md)** (C++, ?, mature, inactive since 2018)
- **[zorkClone](../zorkclone.md)** (Java, Apache-2.0, beta)
- **[zztgo](../zztgo.md)** (Go, MIT, beta)