One genius theory changes the debut of Metal Sonic and Amy Rose in Sonic the Hedgehog 3's mid-credits scene and could tease another major character.

Sonic the Hedgehog 3 set up an exciting story for the next installment in the franchise, with several theories already ...

In the conclusion of this film, new characters such as Metal Sonic and Amy Rose were introduced during the post-credits scenes, suggesting an expanded narrative for the forthcoming sequel.