Dr. Eggman is up to his old tricks again, and the world's fastest hedgehog must put a stop to it. Your favorite characters are back in Sonic's fastest adventure ever. A new friend named Cream the Rabbit joins Sonic as they embark on a blazingly fast quest to collect Chaos Emeralds and thwart Dr. Eggman's nefarious machines. Choose from one of four characters - Sonic, Tails, Knuckles, or the new character Cream, each with their own signature moves. There are new environments ranging from space age metal labyrinths to an incredible music masterpiece, each with multiple paths to explore!