Insurgency - Take to the streets for intense close quarters combat, where a team's survival depends upon securing crucial strongholds and destroying enemy supply in this multiplayer and cooperative Source Engine based experience.

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

Shadow Warrior - Shadow Warrior by the famously known Flying Wild Hog is a mix-up of brilliant Action, First person Shooter and combat elements and offers a thrilling game-play and story to enjoy.

Call of Duty - Call of Duty is a first-person and third-person shooter series by Infinity Ward.

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

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