Doctor Robotnik has been a villain in each of the Sonic the Hedgehog movies so far, and here are 10 villains who could replace him in the fourth one.

The comedian plays both his longtime villain character Dr. Robotnik and his long-lost grandfather in the video game adaptation’s new installment.

Keanu Reeves and Jim Carrey deeply admire and respect one another. The two actors play important characters in "Sonic The Hedgehog 3" and have taken their press tour to share some sweet words about one another.

Despite struggles to film Gerald and Ivo’s scenes together, Carrey embraced it as a worthwhile challenge and ended as the best thing of Sonic 3.

EXCLUSIVE: Sonic the Hedgehog 3 writers Josh Miller and Pat Casey speak to whether there were plans in place if Carrey did not return as Robotnik.