Warning: This article contains spoilers for Sonic the Hedgehog 3’s post-credits sceneWith two long-awaited characters making their debut in Sonic the Hedgehog 3‘s post-credits scene, director Jeff Fowler teases how their arrival will shape the direction of the franchise going forward. The third installment of Paramount’s movie adaptation of the beloved Sega icon saw Shadow the Hedgehog make his debut, with Keanu Reeves providing the voice of the beloved anti-hero. Alongside Reeves, Sonic the Hedgehog 3 marks the returns of Ben Schwartz, Idris Elba, Colleen O’Shaughnessey, Jim Carrey, James Marsden, and Tika Sumpter.

https://screenrant.com/sonic-the-hedgehog-3-post-credits-cameos-future-setup-director-explained/