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

Sonic the Hedgehog 3 introduced Metal Sonic in a credits scene to set up the character as a Sonic 4 villain, but it created a major problem.

just like how the first Sonic movie teased Tails, and the sequel introduced Shadow. In this respect, it looks like the fourquel’s antagonist may be the Metal Sonics, and the movie could follow ...