Counter-Strike - Counter-Strike is a PC-exclusive FPS video game developed by Valve Corporation.
Blacklight Retribution - Blacklight Retribution is a fast paced, adrenaline pumping free to play first person shooter (FPS)...
Xonotic - Xonotic is a free (GPL), fast-paced first-person shooter that works on Windows, OS X and Linux.
Alliance of Valiant Arms - Alliance of Valiant Arms (AVA) belongs to the Free-To-Play FPS (First Persons Shooter) genre.
Rage - Rage Software, also Rage Games and FX Digital Network, was a British video game developer.
Call of Duty - Call of Duty is a first-person and third-person shooter series by Infinity Ward.