Unlock body surfing ability
From the main menu, select extras and go to cheats.
|unlock body surfing ability||Right, Right, Left, Down, Up, Up, Up, Down|
Contributed By: Jagglenuttz.
Easy+ and normal+
Mercer keeps all his ep, woi and abilities acquired when you start a new game+(easy and normal)
Unlockable How to Unlock Easy+ Beat the game on easy or Normal Normal+ Beat the game on Normal
Contributed By: DgtCloud.
Beat the game in Normal mode to unlock it. This goes for all Prototype games on all systems.
Unlockable How to Unlock Hard Mode Beat the game on Normal mode.
Contributed By: tane99.