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Warzone 2100
Warzone 2100 is a real-time strategy and real-time tactics hybrid computer game, developed by Pumpkin Studios and published by Eidos Interactive. Read more »
Enemy Territory : Quake Wars
Enemy Territory : Quake Wars is a first-person shooter follow-up to Wolfenstein: Enemy Territory. It also has the same science fiction universe as Quake 4, with a story serving as a prequel to Quake II. Read more »
Battle for Wesnoth
The Battle for Wesnoth is a free, turn-based strategy game with a fantasy theme. Build up a great army of humans, elves, dwarves, orcs, trolls or any of the other races and beat those who dare to oppose you. Fight a desperate battle to reclaim the throne of Wesnoth, or take hand in any number of other adventures...
America's Army
America’s Army is a tactical, multiplayer, first-person shooter owned by the United States Government and released as a global public relations initiative to help with U.S. Army recruitment.
OpenArena
OpenArena is a Free Open content package for the id tech3 GPL source code package. But why is it a game? Well you see one of the great side effects of making content for a bunch of source code out there is that it becomes a playable game itself. Read more »
PokerTH
PokerTH is an open source Texas hold 'em simulator for Microsoft Windows, Mac OS X, and Linux. The game is faithful to the Texas Hold 'Em rules and betting system. Read more »
Blood Frontier
In the distant future, humanity has spread throughout the solar system, to Mars and beyond. A vast communications network bridges from colony to colony, human to machine, and machine to human. Read more »
GL Tron
GLtron is an open source computer game based on the light cycle portion of the movie Tron. It is released under the GNU General Public License (GPL) and is available on multiple platforms. The aim of the game is to be the last player riding. Read more »
Alien Arena 2008
Alien Arena 2008 is a free, stand-alone deathmatch game based on source code released by id Software. Begun by COR Entertainment in 2004, the game combines a 1950s-era sci-fi atmosphere with gameplay similar to the Quake, Doom, and Unreal Tournament series. Alien Arena focuses mainly on online multiplayer action, although it does contain single-player campaigns against bots. Read more »