Various cheats
     Hold down L1+R1 at the main menu then type in the following code:

Cheat code:                                 Effect:
Circle,Triangle,Square,Circle,Triangle      100% completion of the game


Unlockables:

Unlockable:                       How to Unlock:
Freak                             Beat the game
Play as Bob in Multi-Player       Get the destruction target 
                                  in the first level Execution