Gamestop has released details on its pre-order bonus for Uncharted 2: Among Thieves.
Reserve Uncharted 2: Among Thieves and receive access to a GameStop exclusive multiplayer demo, and exclusive in-game Revenge Attribute. Multiplayer demo will be available to download and play from 8/19/2009 to 9/27/2009.
The Revenge Attribute is an unlockable booster in the multiplayer campaign. This bonus allows you to unlock the “Revenge” booster right from the start of your multiplayer campaign! Available for online and in-store customers while supplies last.