Teenage Mutant Ninja Turtles Game System: Commodore Amiga Cheat Category: Cheat Game Company: Image Works Game Category: Action adventure Hint, Cheat, Walkthrough:   Teenage Mutant Hero Turtles On the security code entry screen, enter the code '8859' and press 'RETURN' then enter code '1506' and again press 'RETURN'. Now enter the correct entry code and then when playing the game pressing the 'HELP' key will give you infinite energy. When the code screen appears, enter the code as 1506, it will say you are wrong, so enter the code 8859, now enter the real code. now during the game press the <HELP> key to get infinite energy, and press <HELP> again to turn it off!