Cheat Enabled	To Enable Cheat
Extra Power--2-Players	Make one player fly on top of the other.
Level Select	Choose the Difficulty option, and press and hold L1, L2, R1, R2, and press Start.
Play Demo	Press and hold R2.
Unlimited Credits	At the options screen, press Triangle+Circle+Square+X.  A Freeplay option will appear if done correctly.