The introduction of Metal Sonic in the third Sonic the Hedgehog movie could allude to another beloved character joining the team in Sonic 4.

Metal Sonic's debut in Sonic the Hedgehog 3 directly set up Sonic the Hedgehog 4, but it also created a major problem for the villain in the process. Sonic the Hedgehog 3's post-credits scene ...

And it turns out, the studio's not just confident ... Fortunately for them, though, Sonic 4 isn't due in cinemas for a good few years yet... Since Sonic 3 ended up grossing close to $472 million ...

When fighting against Metal Sonic defeat him in the first round,and in the second round turn sonic in to super sonic by pressing back + Punch+ Kick at the same time. If done correctly sonic will ...