Ftb3 works ...

[FTB-LOVER]

SOCOM: Fireteam Bravo 3 Online Entitlement:
The Online Entitlement is used to activate the online / infrastructure features of SOCOM: U.S. Navy SEALs Fireteam Bravo 3. For those purchasing the game second-hand, the entitlement will need to be purchased and entered into a PSN account prior to activating the infrastructure co-op and multiplayer features. The entitlement will be tied to purchasing PSN account and cannot be used by another account.
You can buy a game card at, Walmart, Target, amazon cosco, sears, Kmart, Best Buy, ToysRUs, Electronic Frys. Make sure you buy a $20.00 Card then make your purchase at the PSStore Online.

Works for ISO also since ISO is like a second hand game.