Characters and voices

The evil dr. Ivo Robotnik creates a new weapon a robot exactly like Sonic Also team up with Team Rocket to destroy Sonic and His friends.

So Sonic, Tails and Knuckles must team up with Ash Ketchum, Pikachu, Misty and Brock to save South Island and return to Ash, Pikachu, Misty and Brock to stop Robotnik and Team Rocket.