Pause the game, select Quit, Replay Level and Bonus Game Modes then enter the code.
| All weapons | Circle, Square, Circle, X, X, Triangle, Triangle, Square |
| Infinite ammunition | X, Triangle, X, Square, Circle, Triangle, Square, Triangle |
| Infinite lives | Circle, Circle, Triangle, Circle, X, Square, Square, X |
| Invincibility | Triangle, X, Circle, Circle, Square, X, Triangle, Square |
| Cairo level | Triangle, X, Triangle, Circle, Square, Triangle, Circle, X |
