Cheat mode: Hold A + B for ten seconds at the password
screen. Then, enter IAMBEST as a password. Start the game
to have unlimited ammunition, unlimited life, and all weapons.
Information in this section was contributed by marlon2000.
Level select: Press B, A, Down, Left,
A, Down, A, B, C at the "A
Probe Development" screen. A sound will confirm correct code
entry. Start a new game to access the level selection screen.
