At the main menu press Circle, Circle, Circle, Circle, L1, Circle, L1, L, Circle, L1, Circle, L1, L1, Circle, L1, Circle, L1, L1, L1, L1
Infinite Ammunition
At the main menu press Circle, L1, L1, L1, Circle, L1, Circle, Circle, L1, Circle, CIrcle, CIrcle, L1, L1, L1, L1, L1, Circle, Circle, L1
Infinite Energy
At the main menu press L1, CIrcle, L1, L1, L1, Circle, Circle, Circle, Circle, L1, L1, Circle, Circle, L1, Circle, L1, Circle, CIrcle, Circle, Circle
Level Select (use R1 and R2)