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| Left Right Left Right SELECT Left Right Left Right SELECT | Infinitive ammo |
| L1 L2 Up L1 L2 Down R1 Right R2 Left | All weapons |
| R1 x 5, L2 x 5 | All inventory |
| Up Right Up Left Down Up Right Left Right Down | All keys |
| L1 R1 L1 R1 L1 R1 L1 R1 L1 R1 | Invincibility |
| L2 R2 L2 R2 L2 R2 L2 R2 L2 R2 | Double damage |
| R1 L2 L1 L2 R1 L1 R1 L2 L1 L2 | Temporaly invincible |
| Right Right Left Right Right Left Right Right Left SELECT | Super weapons |
| 9 x R1, up | Big head duke |
| 9 x R1, down | Little had duke |
| 9 x R1, left | Big head enemies |
| 9 x R1, right | Little head enemies |
| 9 x down, up | Level select( then quit the game and go to main menu, use the new option Time to kill) |