Full Health:
Enter DSRDMRM as a password.
Self Recovery Regain health slowly:
Enter DRMSRLR as a password.
Mighty Turtle Invincibility:
Enter LSDRRDR as a password.
Squeaking Alternate hit sounds:
Enter MLDSRDM as a password.
Pizza Paradise All items turn into pizzas:
Enter MRLMRMR as a password.
Toddling Alternate walk sounds:
Enter SSSMRDD as a password.
Super-Tough Enemies have double defense:
Enter RDSRMRL as a password.
Nightmare Enemies have double attack:
Enter SLSDRDL as a password.
Fatal Blow Enemies have one hit kills:
Enter LRSRDRD as a password.
Abyss Lose all health when falling:
Enter SDSDRLD as a password.
Poison Lose health slowly:
Enter DRSLLSR as a password.
Super Offense Power Double attack:
Enter SDLSRLL as a password.
Super Defense Power Double defense:
Enter LDRMRLM as a password.
Challenge Mode EnduranceNo stamina restore:
Enter MRMDRMD as a password.
Infinite Shuriken:
Enter RSRLRSM as a password.
No Shuriken:
Enter RLMRDSL as a password.
New Nexus outfit Donatello:
Enter DSLRDRM as a password.
New Nexus outfit Leonardo:
Enter LMRMDRD as a password.
New Nexus outfit Michelangelo:
Enter MLMRDRM as a password.
New Nexus outfit Raphael:
Enter RMSRMDR as a password.
Play as Master Splinter:
Succesfully complete the game.