Top 100 Teenage Mutant Ninja Turtles III: The Manhattan Project Videos With The Longest Duration by Video Game AtticTop 100 » 200 » 300 » 400 » 500Video TitleDurationCategoryGame1.TMNT 3 The Manhattan Project cheat codes for NES stage select, difficulty, extra lives, sound test.2:10Teenage Mutant Ninja Turtles III: The Manhattan Project Top 100 » 200 » 300 » 400 » 500