Sonic the Hedgehog writers already had some characters in mind as to who they wanted to bring in the next movies.

Sonic the Hedgehog 4 has been given the green light, but don’t expect to see it before 2027 – and there may be a good reason.

It's official. Shocking absolutely no one, we're getting a fourth Sonic the Hedgehog movie from Paramount. It's planned for release in spring of 2027.