Teenage Mutant Ninja Turtles Game System: Nintendo Gameboy Cheat Category: Cheat Game Company: Image Works Game Category: Action adventure Hint, Cheat, Walkthrough:   Teenage Mutant Ninja Turtles: Fall of the Foot Clan =================================================== =>Energy: Pause the game, key in U U D D L R L R B A START for a one-time energy refill. =>Bonus Game: To practice the bonus games, go to the configuration screen and press A B SELECT simultaneously. A question mark will appear beside the 5 stage choices... choose the ? for the bonus games. =>Invisible Turtle: On the Title Screen, hold A B SELECT and press START. During the Config Screen, continue to hold the buttons, and press START on Stage 2. In Stage 2, go to the second bonus stage and make sure you have only one life bar. While you're flashing reset the game by pressing A+B+SELECT+START. On the Title Screen, hold A B SELECT and press START. During the Config screen continue to hold A B and SELECT. Choose Leonardo. When the screen says "Stage 1" hold A+B+R until the screen comes on. Do not enter any bonus stages or the trick will end.