Spin-off games like Persona 5: The Phantom X and Sonic Toys Party are some of the ways ... including Sonic, Amy, Shadow, and Dr. Eggman. Lesser-known but still relatively popular characters ...

A theory about Amy Rose and Sonic the Hedgehog 3 has been making a lot of waves online. It suggests that fan-favorite character and Sonic’s love interest, Amy Rose, would debut in the upcoming film.