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

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.

The game's story follows Sonic after he finds out about Dr Eggman's new plan to extract all the natural resources from an Mystical island. Face Metal Sonic and save the island, stop Eggman from ...

And a Sonic 3 post-credit scene teased the introduction of a certain pink game character and a bunch of Metal Sonics in the next chapter. You may like As Sonic 4 release date is revealed ...