First Known As: Mecha-Sonic
Gender: Not applicable
Species: Robot
First Appearance: Sonic the Hedgehog #25
Information: Mecha-Sonic (later changed to Metal Sonic) looks like Sonic the Hedgehog and can run almost as fast as Sonic. Metal Sonic appeared in the Sonic CD comic adaptation and was destroyed when it tried to run faster than Sonic had ever run before. However, a powered-up version reappeared in the Knuckles' Chaotix comic adaptation.