This is a selected list of open-source video games. Open source video games are games assembled from and are themselves open source software, including public domain games with published source code. This list includes games in which the game engine is open-source but the game content (media and levels, for example) is under a different license.
Title | First Release | Last Update | Genre | Engine License | Content License | Additional Information |
---|---|---|---|---|---|---|
0 A.D. | 2010 | 2011 | RTS | GPLv2 | CC-BY-SA | Historical, cross-platform RTS, using an original engine named Pyrogenesis. Game source code released July 10, 2009.[1] |
Abuse | 1995 | 2011 | Shoot 'em up | Public domain | Public domain and Proprietary* | Game source code was released as public domain along with the shareware-released media files.[2] *Only shareware data, excluding the sound effects, is in the public domain; the rest is proprietary. |
Advanced Strategic Command | 1999 | 2010 | TBТ | GPL | GPL | Tactical war game in the tradition of Battle Isle. |
Arx Fatalis | 2002 | 2011 | RPG | GPL | Proprietary | The design of Arx Fatalis was heavily influenced by Ultima Underworld. Game source released on January 14, 2011. |
Adventure | 1976 | Text adventure | Public domain[3] | Public domain | The original text adventure game by Crowther / Woods. | |
Aleph One | 2000 | 2010 | FPS | GPL | Proprietary | Based on the source code for Marathon 2: Durandal. |
Angband | 1990 | 2011 | RPG | GPL[4] | GPL | A roguelike dungeon crawl game. |
Aquaria | 2010 | 2010 | Action-adventure | GPL | Proprietary | Open sourced with Humble Indie Bundle.[5] |
Armagetron Advanced | 2001 | 2010 | Racing | GPL | GPL | A multiplayer, 3D Tron lightcycle racing game. |
AssaultCube | 2006 | 2010 | FPS | GPL | Proprietary | Based on the Cube engine. |
Battle for Wesnoth | 2005 | 2011 | TBS | GPL | GPL | Turn based strategy game with RPG elements. Includes single-player campaign and skirmish modes as well as multiplayer. |
Beyond the Titanic | 1986 | Text adventure | GPL | GPL | Game source released on March 20, 2009. | |
Blob Wars: Blob And Conquer | 2008 | 2009 | Action-adventure | GPLv2 | GPLv2, CC-by-sa, other open source | 3D sequel to Blob Wars: Metal Blob Solid. |
Blob Wars: Metal Blob Solid | 2003 | 2009 | Platformer | GPL | GPL | |
Bos Wars | 2004 | 2010 | RTS | GPL | GPL | 2D RTS running on a modified version of the Stratagus engine. |
BZFlag | 1997 | 2011 | Tank FPS | LGPL | LGPL | |
C-evo | 1999 | 2008 | TBТ, 4X | Public domain | Proprietary | Inspired by Sid Meier's Civilization. |
Chromium B.S.U. | 2000 | 2010 | Arcade | Artistic | Artistic[6] | A fast paced, arcade-style, top-scrolling space shooter |
CodeRED: Alien Arena | 2004 | 2011 | FPS | GPL | Proprietary[7] | |
CorsixTH | 2009 | 2011 | Business Sim | MIT | Proprietary (original game data) | An open source clone of Theme Hospital |
Crimson Fields[8] | 2006 | 2009 | TBТ | GPL | GPL | Tactical war game in the tradition of Battle Isle. |
Crossfire | 1992 | 2008 | MMORPG | GPL | GPL | |
Cube 2: Sauerbraten | 2004 | 2010 | FPS | zlib | Proprietary | Deathmatch style multiplayer gameplay with map editing. |
Dink Smallwood | 1997 | 2008 | Action RPG | GPL | GPL | |
Doom | 1993 | FPS | GPL | Proprietary | Game source released on 1997, placed under GPL on 1999. | |
Doom 3 | 2004 | FPS | GPL | Proprietary | Game source released on November 22, 2011[9] | |
Duke Nukem 3D | 1996 | FPS | GPL | Proprietary | Game source released on April 1, 2003. | |
Egoboo | 2001 | 2010 | Action RPG | GPLv2 | GPLv2 | |
Enigma | 2003 | 2007 | Puzzle | GPL | GPL | |
Fish Fillets NG | 2004 | 2010 | Puzzle | GPL | GPL | Released commercially as Fish Fillets in 1998. Source released in 2002 under the GPL. |
FlightGear | 1997 | 2010 | Flight Sim | GPL | GPL | |
Freeciv | 1996 | 2011 | TBS | GPL | GPL | Civilization II clone. |
FreeCol | 2003 | 2011 | TBS | GPL | GPL | Sid Meier's Colonization clone. |
FreeDoom | 1993 (2001) | 2011 | FPS | (Not an engine) | BSD[10] | Doom content/resource clone. |
Freedroid | 2008 | 2011 | RPG | GPL | GPL | Two games: 1. FreedroidRPG - FreedroidRPG is an isometric role playing game. 2. FreedroidClassic - FreedroidClassic is a clone of the game "Paradroid" which was released on Commodore 64 in 1985. |
Frets on Fire | 2006 | 2008 | Music | GPL | GPL | Guitar Hero clone. |
Frets on Fire X | 2008 | 2009 | Music | GPLv2 | GPLv2 | Frets on Fire fork. |
Frogatto & Friends | 2010 | 2011 | Platformer | GPL | Proprietary | Initially for Windows, Linux, and Mac; hold and toss enemies, swim, talk; scripting language included. |
Frozen Bubble | 2002 | 2008 | Puzzle | GPLv2 | GPLv2 | Puzzle Bobble clone. |
Gang Garrison 2 | 2008 | 2010 | Shooter | GPL | GPL | A retro "demake" of Team Fortress 2. |
Gish | 2010 | 2010 | Action | GPL | Proprietary | Open sourced with Humble Indie Bundle.[11] |
Glest | 2004 | 2008 | RTS | GPL | CC-BY-SA | 3D RTS game with two factions, A.I. and same-platform networking support. Development ceased in 2008. Two forks exist, named MegaGlest and Glest Advanced Engine. |
Globulation 2 | 2008 | 2009 | RTS | GPLv3 | GPLv3 | Currently in open beta. |
GLtron | 2003 | 2003 | Racing | GPL | GPL | |
GNOME Games | 1998 | 2010 | Various | GPL | GPL | A collection of games accompanying the rest of the GNOME desktop environment. |
GNU Chess | 1984 | 2011 | Puzzle | GPL | GPL | |
GNU Go | 1999 | 2009 | Puzzle | GPL | GPL | |
Gunroar | FPS | Simplified BSD | Simplified BSD | A futuristic vertical shooter. | ||
Gusanos | 2004 | 2005 | Shoot 'em up | GPL | GPL | Clone of Liero. |
Hedgewars | 2007 | 2011 | Artillery game | GPLv2 | GPLv2 | Worms clone. |
Heretic | 1994 | FPS | GPLv2 | Proprietary | Game source released on 1999, put under GPL on September 4, 2008. | |
Hexen | 1996 | FPS | GPLv2 | Proprietary | Game source released on 1999, put under GPL on September 4, 2008. | |
Hexen II | 1997 | FPS | GPL | Proprietary | Game source released 2000. | |
Homeworld | 1999 | RTS | RELIC EULA | Proprietary | ||
KDEGames | — | 2009 | Various* | GPLv2 | GPLv2 | *Collection of games provided with the official release of KDE. |
Kernel Panic | RTS | GPL | GPL | Real time strategy game powered by the Spring engine. | ||
Kiki the nano bot | 2003 | 2007 | Puzzle | Public domain | Public domain | Mixture of Sokoban and Kula World. |
Kroz | 1987 | Maze | GPL | GPL | Game source released on March 20, 2009. | |
Lincity | 1999 | 2004 | Business Sim | GPL | GPL | |
LinCity-NG | 2005 | 2009 | Business Sim | GPL | GPL | Lincity fork. |
Linley's Dungeon Crawl | 1997 | 2011 | Roguelike | LGPL | LGPL | The current version of Dungeon Crawl, Linley's Dungeon Crawl, is one of the most popular roguelikes being played today. |
Liquid War | 1995 | 2008 | Maze games | GPL | GPL | 2D game in which you control particles and move them to defeat the opposing side. |
Lugaru | 2005 | 2010 | Action-adventure game | GPLv2 | Proprietary | Open sourced with Humble Indie Bundle. |
M.A.X.Gold | 2005 | 2011 | TBS | GPL | Proprietary | Remake of M.A.X. |
MegaMek | 2005 | 2009 | TBТ | GPL | GPL | Simulates the Classic BattleTech board game. |
Micropolis | 1989 (2008) | 2008 | Business Sim | GPLv3 | GPLv3 | |
Microwar | 2000 | 2009 | Arcade | BSD | BSD | A 'Space Invaders' style arcade game, in the cruel world of micro-computer industry. |
Moria | 1983 | 1999 | RPG/Roguelike | GPL[12] | GPL | |
Myst Online: Uru Live | 2007 | 2011 | MMORPG | GPL | Proprietary | |
NetHack | 1987 | 2003 | RPG/Roguelike | Nethack GPL | Nethack GPL | |
Netrek | 1988 | 2009 | Shoot 'em up | Various all-permissive | Various all-permissive | |
Neverball | 2005(?) | 2009 | Platformer | GPL | GPL | Also includes additional game Neverputt. |
Nexuiz | 2005 | 2009 | FPS | GPL | GPL | Forked into Xonotic following a commercial licensing agreement by a minority of the development team. |
Oolite | 2006 | 2011 | Space Sim | GPLv2 | GPLv2 | Elite Clone |
OpenArena | 2005 | 2010 | FPS | GPLv2 | GPLv2 | Quake III Clone |
OpenCity | 2003 | 2008 | Business Sim | GPL | GPL | |
OpenTTD | 2005 | 2011 | Business Sim | GPLv2 | GPLv2 | An open-source clone of 'Transport Tycoon Deluxe' |
OpenTyrian | 2007 | 2009 | Scrolling shooter | GPLv2 | The OpenTyrian team ported the closed-source Pascal code of Tyrian to C with permission of Jason Emery. | |
Penumbra: Overture | 2007 | 2009 | Survival horror with FPS aspects | GPL | Proprietary | Developed by Swedish[13] developer Frictional Games, the game blends the genres of survival horror, first-person shooter, and adventure. Open sourced with Humble Indie Bundle. |
Pingus | 1998 | 2007 | Puzzle | GPL | GPL | Inspired by Lemmings. |
Planeshift | 2001 | 2011 | MMORPG | GPL | Proprietary | Free to play MMORPG |
PokerTH | 2006 | 2011 | Card | GPL | GPL | |
Project: Starfighter | 2001 | 2008 | Shoot 'em up | GPL | Proprietary[14] | |
Pushover | 1992 | 2008 | Puzzle | GPLv3 | Proprietary | |
PySol | 2001[15] | 2009 | Card games, Patience | GPLv3 | Public domain and GPLv3 | |
Quake | 1996 | FPS | GPL | Proprietary | Game source released on 1999. | |
Quake II | 1997 | FPS | GPL | Proprietary | Game source released on December 21, 2001. | |
Quake III Arena | 1999 | FPS | GPL | Proprietary | Game source released on August 19, 2005. | |
Red Eclipse | 2011 | FPS | GPL | Cube 2: Sauerbraten engine. | ||
Rigs of Rods | 2007 | 2011 | Vehicle Sim | GPLv3 | GPLv3 | |
Revenge of the Titans | 2010 | 2011 | Tower Defense, RTS | Custom all-permissive[16] | Proprietary | Java based game. |
Tenés Empanadas Graciela | 1996 | TBS | GPLv2 | GPLv2 | ||
Racer | 2003 | 2011 (Proprietary) | Sim Racing | GPL / Proprietary |
GPL / Proprietary |
Only source code of 0.5 version is available, all other releases are closed source. |
Rise of the Triad | 1995 | 1995 | FPS | GPL | Proprietary | Game source released on December 20, 2002. |
Rocks'n'Diamonds | Puzzle | GPLv2 | GPLv2 | |||
Ryzom | 2004 | 2010 | MMORPG | AGPL | CC-BY-SA | All textures and effects, 3D models, animations, characters and clothing (no music or sounds) are under CC-BY-SA. |
Scorched 3D | 2001 | 2011 | Artillery game | GPL | GPL | |
Secret Maryo Chronicles | 2003 | 2009 | Platformer | GPLv3 | GPLv3 | |
Seven Kingdoms | 1996 | 2011 | RTS | GPL | GPL | Source code released in November, 2008. |
Shadow Warrior | 1997 | FPS | GPL | Proprietary | Game source released on April 1, 2005. | |
Simutrans Transport Simulator | 1997 | 2011 | Business Sim | Artistic | Similar to Transport Tycoon and its open source clone, OpenTTD. The player must build a profitable transportation system. | |
Smash Battle | 2008 | 2009 | Platformer | GPLv3 | CC | Retro 8-bit style platform shooter |
Smokin' Guns | 2009 | 2010 | FPS | GPLv2 | Proprietary | Western-themed first-person shooter using the ioquake3 engine. |
Sokoban | 1982 | 2006 | Transport Puzzle | GPL | GPL | Sokoban is a puzzle which the player pushes boxes or crates around in a warehouse, trying to get them to storage locations. |
Solarwolf | Arcade | LGPL | LGPL | Clone of Solar Fox for the Atari 2600. A 2-D action game where the player must collect the blocks on every level while avoiding various obstacles. | ||
Sopwith | 1984 | Shoot 'em up | GPL | GPL | ||
Spring | 2005 | 2011 | RTS | GPL | Spring is a 3D engine for many RTS games. It also runs several Total Annihilation mods. | |
Return to Castle Wolfenstein | 2001 | FPS | GPL | Proprietary | ||
Supernova | 1987 | Text adventure | GPL | GPL | Game source released on March 20, 2009. | |
StepMania | 2005(?) | Rhythm game | MIT | A DDR clone, the player must hit buttons or keys in time with the music. | ||
Steel Storm: Episode I | 2010 | 2010 | Action | GPLv2 | CC-BY-NC-SA | An indie top-down arcade shooter with single-player, deathmatch, and co-op. |
SuperTux | 2003 | 2007 | Platformer | GPL | GPL | 2D platformer inspired by the Super Mario series. |
SuperTuxKart | 2006 | 2011 | Racing | GPL | GPL | Arcade racing game similar to Mario Kart. |
Teeworlds | 2007 | 2011 | Platformer | zlib | zlib | 2D side-scrolling shooter. |
Thousand Parsec | 2002 | 2009 | TBS | GPL, LGPL | Framework for turn based space empire building games. | |
Tile World | 2002 | 2006 | Puzzle | GPL | GPL | Clone of Chip's Challenge |
TORCS | Racing | GPL | ||||
Torus Trooper | 2004 | 2004 | Scroller | BSD | BSD | |
Tremulous | 2006 | FPS | GPL | CC-BY-SA[17] | Alien VS human base building, defending, and attacking opposite team. | |
Tux Racer | 2000 | 2009 | Racing | GPL | GPL | |
Tux, of Math Command | 2001 | 2011 | Educational game | GPL | GPL | |
UFO: Alien Invasion | 2006 | 2010 | TBТ | GPL | GPL, CC BY-SA, CC Sampling+ | Inspired by the old XCOM-Series, but with 3D-combats on surface of earth |
UltraStar Deluxe | 2007 | 2009 | Music | GPL | GPL, CC | SingStar clone. |
Unknown Horizons | 2008 | 2011 | City-building game | GPL | GPL, CC, OFL | Genre-mix of city-building game and real-time strategy game inspired by the Anno series. |
Urban Terror | 2000 | 2011 | FPS | GPL | Proprietary | Multiplayer tactical shooter based on the id tech 3 engine. |
Ur-Quan Masters, The | 2002 | 2011 | Action RPG | GPL | Proprietary | Open Source port of Star Control II based on the GPL-released 3DO source code. |
Vdrift | 2011 | Racing | GPL | |||
Vega Strike | 2008 | 2008 | Space Sim | GPL | GPL | Elite clone. |
Warsow | 2005 | 2011 | FPS | GPL | Proprietary | |
Warzone 2100 | 1999 | 2011 | RTS | GPLv2 | GPLv2, CC | 3D real-time strategy game with a unit design system |
Widelands | 2002 | 2011 | RTS | GPL | GPL | Widelands is a RTS similar to The Settlers II. |
Wolfenstein: Enemy Territory | 2003 | 2003 | FPS | GPLv3 | Proprietary | Game source released on August 12, 2010. |
Word Whiz | 1988 | Educational game | GPL | GPL | Game source released on March 20, 2009. | |
World of Padman | 2007 | 2008 | FPS | GPL | Proprietary | Originally a Quake 3 modification. Became stand-alone in 2007, now runs on ioquake3. |
WorldForge | 1998 | 2011 | MMORPG | GPL | GPL | An open source framework for massively multiplayer online role-playing games. |
Wormux | 2002 | 2010 | Artillery game | GPL | GPL | Worms clone. |
Xbattle | 1991 | 1996 | RTS | Custom copyleft[18] | ||
Xconq | 1987 | 2005 | TBS | GPL | GPL | 4X strategy game engine. |
XEvil | 1994 | 2003 | Platformer | GPL | Fast paced side-scrolling action game. | |
Xonotic | 2011 | FPS | GPL | GPL | A fork of the Game Nexuiz | |
XPilot | 1992 | Arcade | GPL | GPL | A multiplayer Asteroids-like game. | |
X-Moto | 2005 | 2011 | Platformer | GPL | GPL | |
Yo Frankie! | 2008 | Action-adventure | GPL/LGPL | Creative Commons | ||
Zero-K | 2010 | 2011 | RTS | GPL | Zero-K is a multi-platform real time strategy game powered by the Spring engine. |
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