Go to the password screen and use the codes you see below. Use the following keys which corresponds to a particular character:
L: Leonardo
M: Michaelangelo
D: Donatello
R: Raphael
S: Shredder
It's time to enter these passwords!
S R M L D D R Playmates added to Bonus Materials
S D S D R L D Abyss
M R M D R M D Challenge Code Endurance
D S R D M R M Health
S L S D R D L Nightmare
M R L M R M R Pizza Paradise
D R S L L S R Poison
D R M S R L R Self Recovery
S D L S R L L Super Offense Power
R D S R M R L Super-Tough
S S S M R D D Toddling
L R S R D R D Fatal Blow
R S R L R S M Unlimited Shurikens
R L M R D S L Lose Shuriken
L S D R R D R Mighty turtle
D S L R D R M New Nexus outfit for Donatello
L M R M D R D New Nexus outfit for Leonardo
M L M R D R M New Nexus outfit for Michelangelo
R M S R M D R New Nexus outfit for Raphael
M L D S R D M Squeaking
L D R M R L M Super Defense Power