Doom
Quake
Call of Duty
DotA 2
Xonotic
Counter-Strike
Unreal Tournament
BioShock
Red Eclipse
Xonotic
Unreal Tournament
Quake
Counter-Strike
OpenArena
Warsow
AssaultCube
Red EclipseQuake - Quake is a series of first-person shooter video games released by id Software.
Xonotic - Xonotic is a free (GPL), fast-paced first-person shooter that works on Windows, OS X and Linux.
Call of Duty - Call of Duty is a first-person and third-person shooter series by Infinity Ward.
Unreal Tournament - Unreal is a series of first-person shooter video games developed by Epic Games.
DotA 2 - Dota 2 is a Free-to-play, Action-Adventure, Multiplayer Online Battle Arena, Single and Multiplayer video game created and published by Valve Corporation.
Counter-Strike - Counter-Strike is a PC-exclusive FPS video game developed by Valve Corporation.