Cowabunga! A playable demo for Teenage Mutant Ninja Turtles is now available, offering a time-limited sample of the upcoming movie tie-in game based on the heroes on the half-shell. The 247 MB download debuts on FilePlanet (registration required), and a mirror is available on 3D Downloads, 3D Gamers, 4players.de, ComputerGames.ro, FanGaming, FileFront, Gameguru Mania, Gamer's Hell, GameSpot (registration required), Internode Games Network, Strategy Informer, and VGPRO. Word is: "In the demo, players can control Donatello, Michelangelo, Leonardo and Raphael in ninja-tag sequences. Players can perform acrobatic moves and experience over-the-top ninja action across the rooftops of New York City. Players will also engage in a battle with diverse enemies and see how the family bond and brotherly co-op actions can enhance the game play experience and help to combat evil. A tutorial screen provides instructions and information on how to navigate and complete certain co-op moves in the game."