Category
page 1Commercial video games with freely available source code
Doom
1993 first-person shooter video game developed by id Software
Quake
1996 first-person shooter
DOOM 3
2004 science fiction first-person shooter horror video game
Wolfenstein 3D
1992 first-person shooter video game
Doom II
1994 first-person shooter video game developed by id Software
Prince of Persia
1989 video game
Duke Nukem 3D
1996 first-person shooter video game
Command & Conquer: Red Alert
1996 video game
Quake II
1997 first-person shooter video game by id Software
Quake III Arena
1999 video game
SimCity
1989 video game
Command & Conquer
1995 video game developed by Westwood Studios
Return to Castle Wolfenstein
2001 video game
Command & Conquer: Generals
2003 video game
Lemmings
1991 puzzle-platformer video game
Colossal Cave Adventure
1976 video game
System Shock
1994 video game
Star Wars Jedi Knight: Jedi Academy
2003 video game
Wolfenstein: Enemy Territory
2003 video game
VVVVVV
VVVVVV is a 2010 puzzle-platform game created by Terry Cavanagh. In the game, the player controls Captain Viridian, who must rescue their spacecrew after a teleporter malfunction caused them to be separated in Dimension VVVVVV. The gameplay is characterized by the inability of the player to jump, instead opting on controlling the direction of gravity, causing the player to fall upwards or downwards. The game consists of more than 400 individual rooms, and also supports the creation of user-created levels.
To the Moon
2011 video game
Re-Volt
Star Wars Jedi Knight II: Jedi Outcast
2002 video game
Command & Conquer: Renegade
2002 video game
Hexen: Beyond Heretic
1995 video game
Warzone 2100
1999 Windows strategy video game by Pumpkin Studios published by Eidos, revived by Warzone 2100 Project
The Operative: No One Lives Forever
2000 video game
Little Big Adventure
1994 action-adventure game developed by Adeline Software International
Postal
1997 video game
Arx Fatalis
2002 video game
Heretic
1994 video game
Command & Conquer: Generals – Zero Hour
2003 expansion video game to Command & Conquer: Generals
Beneath a Steel Sky
1994 video game developed by Virgin Interactive Entertainment
The Oregon Trail
1971 video game
Blitzkrieg
2003 video game
Descent
1995 first-person shooter game
flOw
2006 indie video game
Aquaria
2007 video game
Shadow Warrior
1997 first-person shooter video game developed by 3D Realms
Akalabeth: World of Doom
1979 video game
Elite
1984 video game
Penumbra: Overture
2007 video game
Call to Power II
2000 video game
Dungeon Defenders
2011 video game
Tempest
Atari vector arcade game from 1981
Dink Smallwood
1998 video game
Jagged Alliance 2
1999 video game
Hexen II
1997 video game
Tyrian
1995 video game
Little Big Adventure 2
1997 computer game developed by Adeline Software International
Trespasser
1998 video game
Double Dragon II: The Revenge
1988 arcade game
Blood II: The Chosen
1998 video game
Falcon 4.0
1998 video game
No One Lives Forever 2: A Spy in H.A.R.M.'s Way
2002 American first person shooter video game
Airline Tycoon
1998 video game
Aliens Versus Predator
1999 video game
Rise of the Triad
1994 video game
A Bird Story
2014 video game
Space Ace
1984 video game