Warface - Warface - is a free online shooter with diverse PVP modes, exciting PVE missions, outstanding arsenal and millions of fans around the world!
Counter-Strike - Counter-Strike is a PC-exclusive FPS video game developed by Valve Corporation.
Shadow Warrior - Shadow Warrior by the famously known Flying Wild Hog is a mix-up of brilliant Action, First person Shooter and combat elements and offers a thrilling game-play and story to enjoy.
Xonotic - Xonotic is a free (GPL), fast-paced first-person shooter that works on Windows, OS X and Linux.
Unreal Tournament - Unreal is a series of first-person shooter video games developed by Epic Games.
Rage - Rage Software, also Rage Games and FX Digital Network, was a British video game developer.