Enter the following at the password screen:
Effect Password Abyss S D S D R L D Challenge Code Endurance - stamina restore no longer M R M D R M D Cheat Code Health D S R D M R M Fatal Blow L R S R D R D Infinite Shuriken R S R L R S M Lose Shuriken R L M R D S L Mighty Turtle L S D R R D R New Nexus outfit for Donatello D S L R D R M New Nexus outfit for Leonardo L M R M D R D New Nexus outfit for Michelangelo M L M R D R M New Nexus outfit for Raphael R M S R M D R Nightmare S L S D R D L Pizza Paradise M R L M R M R Playmates added to Bonus Materials S R M L D D R Poison D R S L L S R Self Recovery D R M S R L R Squeaking M L D S R D M Super Defense Power (Defense x2) L D R M R L M Super Offense Power (Attack x2) S D L S R L L Super-Tough R D S R M R L Toddling S S S M R D D
Contributed By: Jay FNG Philbrook.
Unlock Casey Jones, Karai, Splinter and Slashuur
There is another way to unblock these four characters. Beating the original TMNT Arcade Game also we will obtain to Casey Jones, Karai, Splinter and Slashuur.
Contributed By: Patently Offensive.
Unlock original TMNT arcade game.
When on the rooftops in stage 9-1, start smashing the many crates to find an artifact. Take that artifact back home, and give it to April. Once she appraises it, she'll tell you that it is the original TMNT aracde game. Now go to the title screen, and go under options. The original TMNT arcade game will be there.
Contributed By: Megaman1981.
Unlockable How to Unlock Casey Jones Beat the Open Brawl Tournament and Casey Jones will be playable in place of Raphael Karai Beat the Foot Fight in Tournament Mode. Slashuur Beat the Battle Nexus Tournament in Tournament Mode. Splinter Beat the game and you can use Splinter in place of Donatello
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