
Teenage Mutant Ninja Turtles 3: Mutant Nightmare (Nintendo DS) Cheats
Cowabunga
On the Title Screen press the following buttons:
Up, Up, Down, Down, Left, Right, Left, Right, B, then A
The Turtles will shout “Cowabunga”. Does not appear affect gameplay.
Change Icon Passwords
Select the Passwords Option after loading a save or starting a new game, then input one of the following codes to change certain icons found in TMNT 3: Mutant Nightmare. The Turtles will shout “Yeah!” once a password is active. Please note that the letters are highly stylized on the password entry screen, refer to the image below for clarification.

The letters from left to right are: L, R, D, M, S
Effect | Password |
Easter Egg Crystals | SRDSLLMS |
Jack-O-Lantern Crystals | DRSSMRLD |
Santa Crystals | LLDMSRMD |
Pizza Life Icons | DDRMLRDS |
The preceding cheats, which originally appeared in BradyGames Secret Codes 2007 Volume 2, have been compiled and transcribed to this site for the sake of posterity as well as for the convenience of our visitors. They have been tested thoroughly for accuracy. Feel free to contact us if you have problems getting these cheats to work or know something we do not.
More Resources
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https://www.neoseeker.com/teenage-mutant-ninja-turtles-3-mutant-nightmare/cheats/ds/
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