Join Sonic and Amy in the ultimate challenge. Sonic's archenemy, Dr. Eggman created a robot to capture Sonic's animal friends. Launch Sonic into the speed sphere. Help him get past the Loop-de-Loop and the big ring before defeating Dr. Eggman and freeing the animals inside. However, you can help Amy use her hammer to activate the traps that will defeat the Badniks Chopper and Newtron.