Teenage Mutant Ninja Turtles III: The Manhattan Project ROM Download for Nintendo (NES). Teenage Mutant Ninja Turtles III: The Manhattan Project game is available to play online and download only on Roms Games. Teenage Mutant Ninja Turtles III: The Manhattan Project ROM for Nintendo download requires an emulator to play the game offline. This Game is English (USA) Version and is the highest quality available.