Counter-Strike - Counter-Strike is a PC-exclusive FPS video game developed by Valve Corporation.
Call of Duty - Call of Duty is a first-person and third-person shooter series by Infinity Ward.
Xonotic - Xonotic is a free (GPL), fast-paced first-person shooter that works on Windows, OS X and Linux.
Killzone: Shadow Fall - Killzone: Shadow Fall is offering thrilling gameplay, in which you, as the protagonist, need to complete a variety of challenging missions.
Rage - Rage Software, also Rage Games and FX Digital Network, was a British video game developer.
BioShock Infinite - BioShock Infinite is an Engaging, Action-Adventure, FPS (First-person Shooting), Fantasy, Exploration, and Single-player video game created by Irrational Games and published by 2k Games.