Spawn: Armageddon

Pause the game and enter the codes during gameplay. A voice byte will play if the code was accepted.

• Inf Health and Necroplasm: UP, DOWN, LEFT, RIGHT, RIGHT, LEFT, DOWN, UP
• All weapons: UP, DOWN, LEFT, RIGHT, LEFT, RIGHT, LEFT, LEFT
• Inf ammo: UP, DOWN, LEFT, RIGHT, UP, LEFT, DOWN, RIGHT
• Inf Necroplasm: UP, DOWN, LEFT, RIGHT, DOWN, LEFT, UP, RIGHT
• No blood: UP, DOWN, LEFT, RIGHT, UP, UP, UP, UP.
• Unlock all comics: UP, DOWN, LEFT, RIGHT, RIGHT, LEFT, LEFT, UP.
• All missions: UP, DOWN, LEFT, RIGHT, LEFT, LEFT, RIGHT, RIGHT.
• Encyclopedia: UP, DOWN, LEFT, RIGHT, LEFT,RIGHT, UP, DOWN.

When you have the guns, if you tap square rather than holding it down and move the left analog stick, you will walk and shoot at the same time.