Energia Illimitata - X, Left, CIRCLE, RIGHT, R2, L2, Up, Up
Tutte le armi - To unlock all weapons you must press Start and then Up, Down, Right, Left, R1, R2, L1, L2.
Altri Trucchi - Pause the game and enter the codes during gameplay. A voice byte will play if the code was accepted.
Tutte le armi - Up, Down, Left, Right, Left, Right, Left, Left
Munizioni Infinite - Up, Down, Left, Right, Up, Left, Down, Right
Necroplasm Infinito - Up, Down, Left, Right, Down, Left, Up, Right
Niente Sangue - Up, Down, Left, Right, Up, Up, Up, Up.
Sblocca tutti i Fumetti - Up, Down, Left, Right, Right, Left, Left, Up.
Tutte le Missioni - Up, Down, Left, Right, Left, Left, Right, Right.
Encyclopedia - Up, Down, Left, Right, Left, Right, Up, Down.
Easy Souls - On level 7 (Power Behind The Throne), fight all the demons and leave through the exit door. Then, turn around and go back. All of them will be back.
Defeating the Super Redeemer - When fighting the last Boss, the Super Redeemer, use the Brimstone Cannons. When you hit him, he will drop ammunition for various guns.
