
Sonic the Hedgehog is heading out on an adventure like never before. Powered by an all-new engine, Sonic Unleashed combines classic Sonic thrills with the latest in next-generation technologies. Dr. Eggman has unleashed a slumbering beast from the center of the world, causing a seismic tremor that splinters the world into seven continents. Even more shockingly, this event causes a hair-raising change in Sonic himself, altering him with phenomenal new powers and abilities that come out when the sun sets. Help Sonic race to save the world — and himself — as he deals with his amazing transformations.