Have loads of Defcon and Darwinia soundtrack keys want to get rid of them.
A valley without wind 1,2 for bioshock?
Do you still have Bioshock 2? I can offer the following:
A Game of Dwarves
Defenders of Ardania
EU III: Chronicles Collection
Killing Floor Bundle
Red Faction: Armageddon
Red Faction: Armageddon Path to War DLC
Red Orchestra 2: Game of the Year Edition
Warlock: Master of the Arcane
Garry's Mod or Amnesia for Bioshock 2?