2D Sonic is back in an all-new adventure! Play as Sonic, Tails, & Knuckles as you race through all-new Zones and fully re-imagined classics, each filled with exciting surprises and powerful bosses. Harness Sonic's new Drop Dash, Tails' flight, and Knuckles' climbing abilities to overcome the evil Dr. Eggman's robots. Discover a myriad of never-before-seen hidden paths and secrets!