Metal Sonic's army is reminiscent of Ultron in the Marvel Cinematic Universe, a villain who could act as inspiration for the new antagonist.Introduced in Avengers: Age of Ultron, the AI program ...

After the introduction of Amy Rose and Metal Sonic in Sonic the Hedgehog 3's post-credits scene, there was concern that there were no clear plans for what their roles would be in Sonic 4.It is all ...