Assassin's Creed DC - 3 Keys
Assassin's Creed III - 4 Keys
Assassin's Creed 2 Deluxe Edition - 3 Keys
Assassin's Creed Liberation HD - 4 Keys
Assassin's Creed Revelations Gold Edition - 5 Keys
Prototype - 3.5 Keys
Prototype 2 - 5 Keys
Battleblock Theater - 2 Keys
Far Cry Franchise - 6 Keys
Battlefield 2 - Not for sale sorry, unless you wanna pay 25 keys. It's currently not being sold on Steam.
Bioshock Triple Pack - 6 Keys
Grand Theft Auto Collection - 5.5 Keys
Natural Selection - 2 Keys
Orcs Must Die! Franchise Pack - 3.5 Keys
Portal 2 - 3 Keys
State of Decay - Not for sale sorry, unless you wanna pay 5 Keys. It's currently not being sold on Steam.
Trine 2 Complete Story - 2 Keys
Need For Speed: Hot Pursuit - 3 Keys
Need for Speed: Shift - 3 Keys
Need for Speed: Undercover - 3 Keys
Need for Speed: Shift - 3 Keys
Need for Speed: Undercover - 3 Keys

Total 69.5 Keys