Mega Weapons
For mega weapons, find a safe place to hide and press Triangle, Square, Circle, X, Triangle, Square, X, Triangle, Square, X, Circle, L.

Strange Colors
Strange mushrooms grow deep within these mines. To experience their effect for yourself, press Square, Triangle, Circle, Square, Square, Triangle, Circle, Circle, Square, Triangle, Square, X, Triangle, X, Square, Triangle.

Turbo Speed
You'll fly so fast your face will fall off, but what a way to go! For a burst of true speed, press Square, Triangle, Circle, Square, Circle, X, Square, X, Circle, Triangle, Square, X. See you on the Wall!

Brighter Screen
If the screen is too dark, press Square, Triangle, Circle, Square, Square, X, Circle, Triangle, Square, Circle, X, Triangle.

Cloaking Device
For a free cloaking device, press Triangle, Square, X, Circle, Square, X, Circle, Triangle, X, Square, X, Triangle.

Invulnerability
Even Superman could use this trick. Gain invulnerability by pressing Square, Triangle, Circle, Square, Square, Triangle, Circle, Circle, Square, Triangle, Square, X. For a real blast, combine it with the Turbo Speed code and you'll be smokin'!

Restore Shields
To restore your shields, press Triangle, Triangle, X, Square, Triangle, Circle, Triangle, X, Square, X, Triangle, X.

All Level Keys
What's that, you say? Your ship didn't come with a set of lockpicks? Must have been an oversite. Press Square, X, Circle, Triangle, X, Triangle, Triangle, X, Triangle, X, Triangle, X to correct this grevious error.

All Weapons, 10 lives and Level Select
To get a piece of this action, find a safe place to hide and press Triangle, X, Square, Square, Triangle, Circle, Circle, Square, Triangle, Square, Circle, X.