Use the following key when entering the passwords:
- L: Leonardo
- M: Michaelangelo
- D: Donatello
- R: Raphael
- S: Shredder
Enter "MDLDSSLR" as a password.
Infinite ShurikenEnter "LMDRRMSR" as a password.
Max OugiEnter "RRDMLSDL" as a password.
Shuriken LoserEnter "LLMSRDMS" as a password. Shuriken will no longer be available.
EnduranceEnter "DMLDMRLD" as a password. Healing items will no longer be available.
Sushi PartyEnter "SLLMRSLD" as a password. All healing items will turn into Temaki Sushi.
Instant DeathEnter "LDMSLRDD" as a password. One enemy hit will kill the turtles.
Enemies 2X PowerEnter "MSRLSMML" as a password.
Enemies 2X DefenseEnter "SLRMLSSM" as a password.
Teenage Mutant Ninja Turtles 2: Turtles In Time arcade gameSuccessfully complete all sixteen missions in Episode 1 to unlock the Teenage Mutant Ninja Turtles 2: Turtles In Time arcade game.
Score Attack modeSuccessfully complete Mission 6: Episode 1 to unlock Score Attack mode.
Time Attack modeSuccessfully complete Score Attack mode to unlock Time Attack mode.
Nightmare episodesSuccessfully complete Episodes 1, 2, and 3 to unlock the Nightmare episodes.
Final Nightmare episodeSuccessfully complete all Nightmare episodes to unlock the Final Nightmare episode.
Successfully complete Mission 1: Episode 1 to unlock Free Battle Arena 1.
Free Battle Arena 2Successfully complete Mission 5: Episode 1 to unlock Free Battle Arena 2.
Free Battle Arena 3Successfully complete Mission 10: Episode 1 to unlock Free Battle Arena 3.
Free mode Area 12 and 13Successfully complete the Final Nightmare episode to unlock Free mode Area 12 and 13.
Ultimate Turtle ScrollSuccessfully complete Free mode Area 12 and 13 to unlock the Ultimate Turtle Scroll.
Movie Viewer optionCollect any DVD to unlock the "Movie Viewer" option.
April O'Neil movieCollect the DVD in Free Battle Mission 1 to unlock the April O'Neil movie.
Fugitoid movieCollect the DVD in Free Battle Mission 3 to unlock the Fugitoid movie.
Hover Board movieCollect the DVD in Mission 5 Episode 1 to unlock the Hover Board movie.
Traximus movieFind the DVD in Mission 8 Episode 1 to unlock the Traximus movie.