Playstation 2: Teenage Mutant Ninja Turtles 3 Mutant NightmareTMNT3 puts more of a focus on teamwork, character development and control than any other console Turtles game to date. Gamers can play as their favorite Turtle alone or with up to three friends, earning experience points along the way as they slash and bash Foot Ninjas and powerful, well known bosses from the TMNT universe. These experience points allow players to improve and evolve their Turtles' traits and abilities for more varied, powerful attacks