(H) Keys (W) Painkiller: Hell and Damnation, Unreal Tournament 3 Black, Endless Space

Here are the keys:

XIII Century: Gold Edition

Cryostasis

Necrovision: Lost Company

King's Bounty: The Legend

Star Wolves 3: Civil War

Red Faction: Armageddon

Metro 2033

Darksiders

Company of Heroes

Company of Heroes: Opposing Fronts

Company of Heroes: Tales of Valor