Not in any order.
Tetrobot and Co.
Unmechanical
Deponia
Fly'N
Chaos on Deponia
Cargo Commander
Really Big Sky
Magicka
Spectraball
Warhammer 40,000: Dawn of War – Soulstorm
Dawn of War II
Dawn of War II Chaos Rising
Dawn of War II: Retribution
Command and Conquer 4: Tiberian Twilight
Torchlight...