Participate in the infinite confrontation between an agile blue hedgehog and an evil scientist. In this game you should run as fast as you can, overcoming various barriers along the way. Collect the shiny golden rings to complete the level successfully and try not to crash into anything, or you will lose a try and some points as well!
Save the emeralds from Doctor Eggman and remain the terrains peaceful, at least for some time. Face incredible machines made by the mad genius and destroy them with your special powers.
Go through the sophisticated spirals and jump from the breakneck heights on your way to the objective. Stop not for one second and break your own records. The quicker you accomplish the race, the better your final outcomes will be! Discover new shortcuts and places where you can perform amazing tricks to diversify the journey.