TripleA - TripleA is a free (under GPL) turn based strategy game based on Axis & Allies board game.
Call of Duty - Call of Duty is a first-person and third-person shooter series by Infinity Ward.
ThumbZilla - Awesome thumb stomping and kicking action game.
Counter-Strike - Counter-Strike is a PC-exclusive FPS video game developed by Valve Corporation.
Warlight - Warzone is a customizable Risk-like strategy game where you compete with your friends to conquer the world.
Arma - Experience true combat gameplay in a massive military sandbox.