E-123 Omega

E-123 Omega is a fictional character appearing in the Sonic the Hedgehog video game series. Introduced in Sonic Heroes, he is considered a spiritual successor to E-102 Gamma who is part of the same robotics production line in the series. He was created by Doctor Eggman as the last and most powerful E-Series robot, and seeks revenge on him due to resentment of his abilities being wasted.

Omega has been known to help Shadow the Hedgehog and Rouge the Bat for several missions of theirs.

Iago PUC

 * Omega appears in James Cameron's Sonic Cinematic Universe, voiced and motion-captured by Kevin Grevioux.

Fanon

 * Kevin Grevioux