We already know Amy and Metal Sonic will be a part of that ... but that shot never made it into the final movie. One fan ...

Roboticization could be introduced in the upcoming Sonic the Hedgehog 4, which could turn many characters in the franchise ...

But the action doesn't stop there the Sonic 3 mid-credits scene introduces new characters Amy Rose and an ... is even leaked Sonic 3 concept art which reveals that the movie either almost included ...