Eventually, Rouge joins up with Doctor Robotnik and Shadow the Hedgehog, but it turns out that she is secretly working for ...

Though the depicted scene didn’t appear in the final movie, it may give us clues about a new character's origins ...

So now that’s the challenge with Amy and Metal. I can’t really speak to any of the Sonic 4 stuff, but I will just say that we never put these characters in lightly — it’s always because we ...

Image credit: Tian He Yan Studio Two images are most interesting of all, though, showing both Amy Rose and Metal Sonic. Both of these characters are teased in the film's post-credit scene - it's ...