Shards of War - Shards of War is one of the best addictive, Action-Adventure, Sci-fi, MOBA (Multiplayer Online Battle Arena), and Free-to-play video game created and published by BigPoint.
Xonotic - Xonotic is a free (GPL), fast-paced first-person shooter that works on Windows, OS X and Linux.
Prime World - Prime World is a Superb, Action, MOBA (Multiplayer Online Battle Arena), Strategy, MMORPG, and Combat video game developed and published by Nival.
Counter-Strike - Counter-Strike is a PC-exclusive FPS video game developed by Valve Corporation.
Vainglory - Multiplayer Online Battle Arena (MOBA) made for mobile
Quake - Quake is a series of first-person shooter video games released by id Software.