Top 100 Most Liked Teenage Mutant Ninja Turtles III: The Manhattan Project Videos by Video Game AtticTop 100 » 200 » 300 » 400 » 500Video TitleRatingCategoryGame1.TMNT 3 The Manhattan Project cheat codes for NES stage select, difficulty, extra lives, sound test.320Teenage Mutant Ninja Turtles III: The Manhattan Project Top 100 » 200 » 300 » 400 » 500