Teenage Mutant Ninja Turtles Double Pack - In-Box - GameBoy AdvanceA two pack of high flying, big kicking, pizza eating TMNT adventures. Teenage Mutant Ninja Turtles lets players select their favorite Turtle and lead them on a battle against immortal enemy Shredder. Taking on wave after wave of Foot Soldiers, the player is rewarded with unlockable new moves and weapons, while the ever reliable Master Splinter and Casey Jones are on hand with words of encouragement and tips. Teenage Mutant Ninja Turtles 2: Battle