Clannad - Clannad is a Japanese visual novel developed by Key and released on April 28, 2004 for Windows PCs.
Call of Duty - Call of Duty is a first-person and third-person shooter series by Infinity Ward.
Lifeline - Lifeline is a playable, branching story of survival against all odds.
Quake - Quake is a series of first-person shooter video games released by id Software.
Katawa Shoujo - Katawa Shoujo is a bishoujo-style visual novel set in the fictional Yamaku High School for disabled...
Xonotic - Xonotic is a free (GPL), fast-paced first-person shooter that works on Windows, OS X and Linux.