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.
All weapons Enter WEAP as a password.
Unlimited ammunition Enter AMMO as a password.
Invincibility Enter GOD as a password.
200 health Enter HEA as a password.
All keys Enter KEY as a password.
Disable enemy AI Enter FRE as a password.
Full armor Enter ARM as a password.
Enemy on map Enter MON as a password.
Coordinates Enter COOR as the password.
Information in this section was contributed by drgoku3.
