All weapons
                Press Start to pause game play, then quickly press Up, Down, Left, Right, Left, Right, Left, Left. Spawn will speak to confirm correct code entry.
             
                        
                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.
             
                        
                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.
             
                        
                Level select
                Press Start to pause game play, then quickly press Up, Down, Left, Right, Left, Left, Right, Right. Spawn will speak to confirm correct code entry.
             
                        
                No blood
                Press Start to pause game play, then quickly press Up, Down, Left, Right, Up, Up, Up, Up. Spawn will speak to confirm correct code entry.
             
                        
                Unlimited ammunition
                Press Start to pause game play, then quickly press Up, Down, Left, Right, Up, Left, Down, Right. Spawn will speak to confirm correct code entry.
             
                        
                Unlimited health and Necroplasm
                Press Start to pause game play, then quickly press Up, Down, Left, Right, Right, Left, Down, Up. Spawn will speak to confirm correct code entry. Alternately, press Start to pause game play, then quickly press Up, Down, Left, Right, Up(3). Spawn will speak to confirm correct code entry.
             
                        
                Unlimited Necroplasm
                Press Start to pause game play, then quickly press Up, Down, Left, Right, Down, Left, Up, Right. Spawn will speak to confirm correct code entry.
             
                        
                Unlock all comics
                Press Start to pause game play, then quickly press Up, Down, Left, Right, Right, Left, Left, Up. Spawn will speak to confirm correct code entry.
             
                        
                Unlock encyclopedia
                Press Start to pause game play, then quickly press Up, Down, Left, Right, Left, Right, Up, Down. Spawn will speak to confirm correct code entry.