Damnation +

Damnation
Brand Codemasters
Type Video Game
Damnation is a steampunk shooter, co-developed by Blue Omega Entertainment and Point of View, Inc., and published by Codemasters. It was released in 2009 on Microsoft Windows, PlayStation 3 and Xbox 360.
20

expired Damnation for $2.50 Redeemable on Steam!

Pretty nice title on sale and you can get it to register on Steam just use the CDKEY from GamersGate.