Teenage Mutant Ninja Turtles - Nintendo 3DS Play as your favorite Turtle anytime! Booyakasha! Impressive, show-off combo system and combat sequences. Join the Turtle Power with 4-players co-op multiplayer! Battle through 15 action-packed levels based on the TMNT universe. Collect and eat pizza to increase your Turtles health! Navigate through more than a dozen environments including the sewers, docks, city streets and subways.