The well‑known Metal City was supposed to host a racing and freestyle championship, but for some reason the famous riders Sonic and Jet didn’t show up. On top of that, the districts and locations began to change beyond recognition — they are now completely under the control of the Eggman Empire. And now, you have only one hope: to save Metal City. Use the power, and transform the world, halfpipes, rails, bowls, parks, alleys, residents & other by making beautiful tricks on extreme gear, collect the riders to stop the Eggman Empire and save Sonic & Jet!
