New York City: The Teenage Mutant Ninja Turtles face the battle of a lifetime, fighting not only the fearsome Foot Clan and their leader, the Shredder, but also the alien forces of General Krang, which is exactly Krangs plan.Now a single dimensional warp can rid him of both of his greatest rivals in one fell swoop!Gotham City: From the Penguin to Killer Croc to Ras al Ghul and beyond, the cowled crime fighter known as Batman has his hands full dealing with an already-overflowing gallery of rogues. Suddenly, a new enemy emerges in the form of the Shredder and his ninja followers, transported to Gotham and unleashed upon an unsuspecting world. Now theyre on the hunt for the technology that will allow them return home and conquer Gotham City along the way! Heroes come in all shapes and sizes, however, and the Caped Crusader wont be fighting alone. But even with their combined talents, can this all-star team of Batman, Leonardo, Donatello, Michelangelo, R