Teenage Mutant Ninja Turtles 3: Mutant Nightmare Cheats for GameCube

Unlock TMNT: Turtles in Time:
Successfully complete Episode 1.
Unlock Nightmare Episodes:
Beat Episodes 1-3
Unlock Final Nightmare Episode:
Beat ALL Nightmare Episodes
Unlock Free Mode Area 12 and 13:
Beat Final Nightmare Episode
Unlock Ultimate Turtle Scroll:
Beat Free mode areas

At the 'Options' screen go to the 'Password'screen and scroll through the letters to make the following codes to unlock the corresponding
2x Enemy Attack:
MSRLSMML
2x Enemy Defense:
SLRMLSSM
Invincibility (Never die or even lose Health):
MDLDSSLR
Sushi Party (All Health pickups becomes Sushi):
SLLMRSLD
Shuriken loser (Shurikens no longer available ..

Enter "RRDMLSDL" as a password.

Enter "LMDRRMSR" as a password.