Enter one of the following codes while playing a game to enable the corresponding cheat fuction. Alternatively, successfully complete the game after completing one of the following goals to unlock the corresponding trophy/cheat:

Enable cheats

While playing a game, press Circle, Square, Triangle, X, L1(2), Left(2). Alternatively, defeat Nephrack and complete the game to unlock the Nephrack trophy.

Infinite health

While playing a game, press Right(3), X, Up, Triangle, Up, Square. Alternatively, defeat all enemies in the Midtown level, then complete the game to unlock the Warrior trophy.

Max health

While playing a game, press Triangle(2), Circle(2), Square, L1, Square, R1. Alternatively, finish the Downtown level by killing all enemies armed with only the starting melee weapon, then complete the game to unlock the Pit Fighter trophy.

All weapons

While playing a game, press Square, X, Circle, X, Up, Down, Up, Down. Alternatively, get all silver pieces and complete the game to unlock the Looter trophy.

Infinite ammunition

While playing a game, press X, Triangle, Circle, Square, Triangle, Up, Down(2). Alternatively, defeat the Rogue Hunter, then complete the game to unlock the Rogue Hunter trophy.

Maximum ammunition

While playing a game, press Right(4), Up, Down, Up, Down. Alternatively, finish the Downtown level by killing all enemies armed with only the starting ranged weapon, then complete the game to unlock the Gun Bunny trophy.

Improve edges

While playing a game, press L1(2), Circle(2), Down(2), Up, Down. Alternatively, successfully complete the game.

No conviction cost for edges

While playing a game, press L2, Up, X, Up, Square, Down(2). Alternatively, save all Innocents in the lower part of the Prison Hospital level, then complete the game to unlock the Life Saver trophy.

Mega melee damage

While playing a game, press Down(2), R1(2), Up, X, Up, Circle. Alternatively, defeat the Machine Boss then complete the game to unlock The Machine trophy.

Monster spawning

While playing a game, press Square(2), Circle(2), Triangle, L1(2). Alternatively, defeat the Werewolf then complete the game to unlock the Werewolf trophy.

Tougher monsters

While playing a game, press Square(2), Triangle, Square, L2(2), Up, Down. Alternatively, successfully complete the game with two players to unlock the Team Up trophy.