Team Sonic has chased Dr. Eggman into the Grand Metropolis, a massive city with streets of pure energy. Eggman's robots have taken over operations of the factories, and it's up to Sonic and his friends to reach the central Power Plant in hopes of finding the villain. However, instead of reaching Eggman, Sonic runs right into Amy Rose! More determined than ever to marry the blue hero, Amy and her team of Cream and Big wastes no time engaging Sonic in a crazy brawl...
