Please Note This is the NTSC version of the game and may require a NTSC Xbox Live account to download the DLC includedSonic the Hedgehog is on an adventure unlike any other! Powered by an all-new engine Sonic Unleashed merges classic Sonic gameplay with the latest in next-generation innovation Merging blistering 2D action with meticulously rendered 3D environments players race through intriguing locations across the globe as Sonic to save a chaotic worldOn a quest for domination once more Dr Eggman unleashes a slumbering beast from the center of the world The event causes a devastating tremor that splinters the world into seven continents and triggers a hair-raising transformation in Sonic With the world divided and Sonic altered with new abilities and powers the stage is set for a climactic battle For when the sun sets a whole new adventure awakens!