Xonotic - Xonotic is a free (GPL), fast-paced first-person shooter that works on Windows, OS X and Linux.
Far Cry - Far Cry is an amazing, Action, First-person Shooter (FPS), Single and Multiplayer video game developed by Crytek and published by Ubisoft.
Quake - Quake is a series of first-person shooter video games released by id Software.
Turok - Turok is an Action-Adventure, FPS, Survival, Single and Multiplayer video game developed by Propaganda Games published by Disney Interactive Studios.
Counter-Strike - Counter-Strike is a PC-exclusive FPS video game developed by Valve Corporation.
Doom - Doom is a science fiction horror-themed first-person shooter video game in which players assume the...