Unlimited lives:
Enter X, Square, Triangle, X, Circle as a code.

Super shots:
Enter Circle, Triangle, Triangle, Square, X as a code.

Rapid fire:
Enter Square, Triangle, X, Triangle, Circle as a code.

Gun sights:
Enter Circle, Circle, X, Triangle, Square as a code.

Sniper mode:
Enter Square, Circle, X, Triangle, Circle as a code.

Bounces:
Enter Circle, Square, Circle, Triangle, X as a code.