Metal Sonic

Metal Sonic is Sonic's robot arch-enemy after Dr. Eggman. He was first seen in Sonic the Hedgehog CD, and last in Sonic Rivals 2.

Allies

 * Dr. Eggman
 * Eggman Nega
 * Orbot
 * Cubot
 * Zavok

Enemies

 * Sonic the Hedgehog
 * Knuckles the Echidna
 * Miles "Tails" Prower
 * Amy Rose
 * Shadow the Hedgehog
 * Rouge the Bat
 * Silver the Hedgehog
 * Espio the Chameleon
 * Charmy Bee
 * Vector the Crocodile
 * Cream the Rabbit
 * Blaze the Cat
 * Big the Cat