Sonic's director has taken requests to add Silver to the movies into consideration, and concept art hints he was almost in Sonic 3.

Though the depicted scene didn’t appear in the final movie, it may give us clues about a new character's origins

Paramount Pictures has revealed new Sonic the Hedgehog 3 concept art, offering subtle hints about Sonic the Hedgehog 4. Among the images is Dr. Robotnik alongside Metal Sonic, sparking speculation about their potential connection in the sequel.

Concept art for the Sonic the Hedgehog 3 film has been released, revealing cut content and a look at secret characters from the post-credits scene. The images are from Chinese designers at Tian He Yan Studio,