One of these keys for Darkness 2:
Blood Bowl Legendary Edition
GT Legends
King Arthur 1 Collection
Supreme Commander 2
Metro 2033
Red Faction Armageddon
Zeno Clash
Avadon the Black Fortress
Binding of Isaac + Wrath of Lamb
Brazen Prototype
Closure
Cogs
Crayon Physics Deluxe
Cryostasis
Eufloria
Fantasy Wars
Indie Game the Movie
Insecticide Ep. 1
King's Bounty the Legend
Lead & Gold
Men of War
Men of War Red Tide
Necrovision
Necrovision Lost Company
Offspring Fling
Red Faction Armageddon Path to War DLC
Reign: Confict of Nations
Rig n' Roll
Shank 2
Shattered Horizon
Snapshot
Splice
Superbrothers Sword & Sworcery EP
Star Wolves 3
Swords & Soldiers HD
Theater of War 2: Africa 1943
Titan Quest
Warhammer Dawn of War 1 GOTY
Weird Worlds Return to Infinite Space
XIII Century Gold
Zen Bound 2
One or maybe two on the list
Men of War: Condemned Heroes
-Warhammer 40.000: Dawn of War
-THQ Bundle (Low. Company of Heroes+Expansions, Darksiders, Metro 2033, Red Faction:Armageddon)
-Titan Quest
-Cryostasis
-Reign Conflict of Nations
-Fantasy Wars
-Theatre of War 2: Africa 1943
-Unique serials from NON-STEAM GAMES:
-Dawn of fantasy (Only Windows) Official site: http://dof.reverieworld.com/index.php
-Paranormal (Available for Windows and Mac) Official site: http://steamcommunity.com/sharedfiles/filedetails/?id=92944736
