Amazon is having a sale on Warhammer 40k: Space Marine with the PC version being 80% off the Xbox 360 version 60% off and the PS3 being 56% off.
Warhammer 40k: Space Marine 80% off $5.99 on PC
Warhammer 40k: Space Marine 60% off $15.90 on Xbox 360
Warhammer 40k: Space Marine 56% off $17.68 on PS3