Sonic 4 Theory Changes Sonic 3's Post-Credits Scene & Gives The Blue Blur A Brand New Power

A theory about Sonic the Hedgehog 4 might mean Sonic has actually developed a new power by the events of Sonic the Hedgehog 3's post-credits scene. Following the massive success of the previous two films, it makes sense why Paramount hedged their bets and included a tease for Sonic's future in his latest film. The Sonic the Hedgehog 3 post-credits scene introduced the cinematic versions of two fan-favorite Sonic characters, Amy Rose and Metal Sonic.