Cheats, Secrets, Tips & Tricks
Cheat Mode
Press Up(2), Down(2), Left, Right, Left, Right, A, B, Start at the title screen before the demonstration starts. (For two player mode press Up(2), Down(2), Left, Right, Left, Right, A, B, Select, Start.) Level Select, Extra Lives, and Sound Test options will now be available.
Auto Turtle Selection
Press Down(5) at the character selection screen, or Down(10) at the same screen for two player mode. After a turtle is defeated, the next turtle will automatically be selected randomly. Alternately, rapidly tap Left, Right repeatedly at the character selection screen.
Game Genie Codes
The following are known Game Genie Codes for Teenage Mutant Ninja Turtles III: The Manhattan Project on Nintendo Entertainment System (NES).- AENKLZPA
Infinite lives - AEOAALLA
Start with 1 life - IEOAALLA
Start with 6 lives - AEOAALLE
Start with 9 lives - SLXUTXVS + SLKXPKSO
Infinite energy - AAESYXAA
No energy loss from using turbo attacks - ALUGVYAG
High-Jump - AZUGVYAK
Super-Jump - AZUGVYAG
Mega-Jump - SXNSKKVK
Infinite continues - PAUZOGLA
Start with 1 continue - PAUZOGLE
Start with 9 continues