Dr. Eggman has sent Sonic and his friends a warning that he will conquer the world with his army. Rouge the Bat and E-123 Omega encounter a somehow resurrected Shadow the Hedgehog. Amy Rose teams up with Cream the Rabbit and Big the Cat to find Chocola the Chao and Froggy. Vector the Crocodile and the rest of his team got a walkie talkie from a client who can pay them. The four of the teams have defeated Dr. Eggman until Team Chaotix figured out from the real Dr. Eggman that Metal Sonic is the true villain. Metal Sonic has copied data of his enemies to become Neo Metal Sonic.