Myst - Myst is an Adventure, Classic Point and Click, Puzzle and Single-player video game developed and published by Cyan Worlds.
Quake - Quake is a series of first-person shooter video games released by id Software.
Syberia - Syberia, Syberia 2, Syberia 3, the Kate Walker's adventures - adventure games - Microïds
Call of Duty - Call of Duty is a first-person and third-person shooter series by Infinity Ward.
Day of the Tentacle - Day of the Tentacle is an exciting game offers the combination of Adventure, Puzzle, Point and Click, Time Travel and Single-player elements.
Xonotic - Xonotic is a free (GPL), fast-paced first-person shooter that works on Windows, OS X and Linux.