Xonotic is a free and fast-paced first person shooter for Linux, Mac, and Windows. It combines addictive, arena-style gameplay with rapid movement and a wide array of weapons. Xonotic is available under the permissive GPLv2 license.
Warsow is a free standalone first person shooter game for Windows and Linux. It is based on the Qfusion 3D engine (a modification of the Quake 2 GPL engine), and aimed on the competitive scene, or the e-sports community.
Warmonger is set in an apocalyptic future during full-scale corporate war within the cities of the US. These once-proud metros have been host to combat operations that have left them abandoned and practically razed. Players play as mercenaries in this war, though there is no storyline to the gameplay.
Soldat is a unique side-view multilayer action game. It takes the best from games like Liero, Worms, Quake and Counter-Strike and gives you fast action gameplay with tons of blood and flesh. Soldiers fight against each other on 2D battle arenas using a de
free the multiplayer version of Postal 2: Share the Pain, the multiplayer expansion to their controversial FPS Postal 2. Share The Pain contains 14 multiplayer maps, 25 playable characters, 11 crazy weapons and 4 different gametypes.
OpenArena is a community-produced deathmatch FPS based on GPL idTech3 technology.
There are many game types supported including Free For All, Capture The Flag, Domination, Overload, Harvester, and more.
GoldenEye: Source is a total conversion modification of Half-Life 2. with only one goal in mind; to bring the memories and experiences from the original GoldenEye64 back to life using Source Technology
Raises the outdated graphical appearance of the Half-Life 2 trilogy to a state-of-the-art level, while giving it a more stressed, darker and minatory look. All low-res textures are replaced by high-res counterparts.