All Trophies
Before entering the code you must first acquire the Nephrack Trophy Then at the Cheat Menu you must enter the Enable cheats code Circle Square X L1 R1 Left Left
Unlimited Ammo
X Triangle Circle Square Triangle Up Down Down
Enable Cheats
This cheat is only unlockable once you have completed the game plus the corresponding task
Harder Opponents SQUARE SQUARE TRIANGLE SQUARE L2 L2 UP DOWN
Get the Team Up Trophy by completing the game in two player more to unlock this code
Mega Melee Damage
Get the Rogue Hunter trophy by defeating the Rogue Hunter then press X Triangle Circle Square Triangle Up Down Down
Nightmare mode
Successfully complete one of the following tasks to unlock the corresponding model in the Entertainment Center
