Counter-Strike - Counter-Strike is a PC-exclusive FPS video game developed by Valve Corporation.
Lifeline - Lifeline is a playable, branching story of survival against all odds.
Xonotic - Xonotic is a free (GPL), fast-paced first-person shooter that works on Windows, OS X and Linux.
Katawa Shoujo - Katawa Shoujo is a bishoujo-style visual novel set in the fictional Yamaku High School for disabled...
Rage - Rage Software, also Rage Games and FX Digital Network, was a British video game developer.
Life Is Strange - Rewind time to save your best friend in this epic drama.