Macgamestore.com has announced a new adventure game for Mac, Shutter Island. The game follows US Marshal Teddy Daniels, and his partner Chuck Aule, as they try to find a patient that has escaped from the Ashecliffe Hospital for the Criminally Insane. Published by Merscom, Shutter Island is set in the 1950s and follows the same theme as the upcoming movie by Paramount Pictures.