Call of Duty - Call of Duty is a first-person and third-person shooter series by Infinity Ward.
Arma - Experience true combat gameplay in a massive military sandbox.
Xonotic - Xonotic is a free (GPL), fast-paced first-person shooter that works on Windows, OS X and Linux.
Team Fortress 2 - Team Fortress 2 (TF2) is the sequel to the game that put class-based, multiplayer team warfare on...
Unreal Tournament - Unreal is a series of first-person shooter video games developed by Epic Games.
War Thunder - War Thunder is a Free-to-play, WWII, Massively Multiplayer Online, Military-themed, Strategy, and Combat Simulation developed and published by Gaijin Entertainment.