Xonotic - Xonotic is a free (GPL), fast-paced first-person shooter that works on Windows, OS X and Linux.
Inotia 4 - Inotia 4 is an Action Role-playing and Single-player video game developed and published by Com2uS for Android and iOS devices.
Counter-Strike - Counter-Strike is a PC-exclusive FPS video game developed by Valve Corporation.
Oceanhorn: Monster of Uncharted Seas - Oceanhorn: Monster of Uncharted Seas is a beautifully-designed Zelda such as adventure.
Quake - Quake is a series of first-person shooter video games released by id Software.
AFK Arena - AFK Arena is an Adventure-based, Role-playing and Online Multiplayer video game developed and published by Lilith Games.