At the Dark Side of the Moon Menu, press Select. Then press L, Right, B, L, R, Left. Enter the new Build Secret Base option, press A and enter any of the following cheats.
Cheat Code - Effect
WEAP - All Weapons
GOD - Invincibility
Unlimited Ammunition
Enter AMMO as a password.
Cheat Mode
Press Select at the "Dark Side Of The Moon" menu. Then, press L, Right, B, L, R, Left to unlock the "Build Secret Base" option. Enter the "Build Secret Base" screen, then press A and enter one of the following passwords.
