Xonotic - Xonotic is a free (GPL), fast-paced first-person shooter that works on Windows, OS X and Linux.

Dishonored 2 - Dishonored 2 is an Action-Adventure, Stealth, First-person, Exploration, Combat and Single-player video game developed by Arkane Studios and published by Bethesda Software.

Unreal Tournament - Unreal is a series of first-person shooter video games developed by Epic Games.

Middle-earth: Shadow of Mordor - Middle-earth: Shadow of Mordor sets you in the middle of The Lord of the Rings galaxy when you combat orcs using unique wraith expertise.

Quake - Quake is a series of first-person shooter video games released by id Software.

Thief - Thief is a free chess client written by Zon Jan to play on chess servers like the Free Internet...