Do you have TF2 keys as well? I'd trade my Rift: Storm Legion gift copy (includes the base game) for Dirt 3 + 6 keys.
Maybe interested One of them ?
Homefront
Fear 3
From Dust
Blood Bowl Legendary Edition
Aliens vs. Predator 2010
Serious Sam 3
War of the Roses Kingmaker
Deus Ex: Human Revolution
L.A. Noire
Trine Franchise Pack
Guns of Icarus Online Collectors Edition
Primal Carnage
The Haunted: Hells Reach
Alien Breed 2: Assault + Alien Breed 3: Descent + Alien Breed: Impact
Men of War: Vietnam Special edition
Dead Space
Tiny and Big: Grandpa's Leftovers
Counter-Strike: Source
Dungeon Defenders
For Chivalry or for Dirt 3
Kings bounty The Legend, warlock, Company Of Heroes Tales Of Valor for Chivalry?
Warhammer 40,000: Dawn of War II + Company of heroes valor of tales for Chivalry
DogFighter or Revelations 2012 or Nation Red or Zero Gear or Serious Sam Double D for Torchlight or Dungeon Defenders or Just Cause 2?
DLC of Deus Ex: HR-Missing Link [Tradable] + Mirror's Edge [Tradable] for your DiRT 3, Are you interested ???
I have Cubemen 2 , Painkiller Hell & Damnation , Torchlight 1, Trapped Dead , Amnesia: The Dark Descent, G-Mod, Toy Soldiers, Dungeon Defenders, EYE , A Valley Without Wind 1 & 2 , Postal 2 complete , Tiny and Big: Grandpa's Leftovers , Just Cause 2. All games are tradble steam gifts. Thanks.