Spin attack and dash in nonstop platforming action as Classic Sonic

Experience super sonic speed as you grind, slide, and boost as Modern Sonic

For the first time ever, two Sonics in one epic game! A mysterious new power sends Sonic back in time where he runs into his original, classic self. Now, they must embark on the ultimate time-bending adventure to defeat their enemies, save their friends, and find out who's behind it all!