Sonic Colours: Ultimate - XBOX with best prices.The evil Dr. Eggman has built an interstellar amusement park – but he’s powering it with a captured alien race called “Wisps.” Use Sonic’s speed to free the Wisps and gain their amazing powers as you explore six unique worlds, filled with hurdles to overcome. Now with stunning upscaled visuals, additional features, new game modes, and enhanced gameplay - it's the Ultimate Sonic Colours experience.