* Sonic moves like never before. Vault over obstacles, free run up and along walls, and sky dive between islands at lightning speed. Plus the Spin Dash is back! * Execute new and improved Color Powers. Sonic can now fly through the air, tear up levels and explode into enemies. He"s more powerful than ever! * Speed through a variety of exhilarating levels. Explore massive mind-bending courses, vast underground tunnels and colossal structures in the sky as you run inside, outside and upside down. * Save the world one fight at a time. Take on each of the devious Deadly Six in dynamic boss battles which test all of Sonic"s moves and power-ups. * Race friends in high speed multiplayer races. Take them down across a range of ultra-competitive levels and modes - it"s the ultimate supersonic showdown! * The first handheld Sonic game ever to feature fully realized Nintendo 3D levels. * Unleash Color Powers exclusive to the Nintendo 3DS version. * Exclusive Special Stages! Tilt using the Motion Sensor to navigate hair-raising levels and obtain the elusive Chaos Emeralds. * Create and customize radio controlled gadgest to help Sonic. * Race against friends locally through ad-hoc and online through network play. * ESRB Rating: RATING PENDING