Counter-Strike - Counter-Strike is a PC-exclusive FPS video game developed by Valve Corporation.
Cosmoteer: Starship Architect and Commander - Cosmoteer: Starship Architect and Commander published and developed by Walternate Realities is a Strategy, Single-player, and Multiplayer Simulation.
Xonotic - Xonotic is a free (GPL), fast-paced first-person shooter that works on Windows, OS X and Linux.
Dream Car Builder - Dream Car Builder is a Racing, Driving, Single-player, and Multiplayer video game published and developed by RoKo.
Rage - Rage Software, also Rage Games and FX Digital Network, was a British video game developer.
Far: Lone Sails - Far: Lone Sails developed by Okomotive and published by Mixtivision is an Atmospheric, Adventure, and Single-player video game.