E-123 Omega

"I am Omega, the ultimate E-series robot!"

- E-123 Omega, Sonic Heroes

E-123 Omega (Ｅ－１２３ "オメガ"?) is a fictional robot from the Sonic the Hedgehog series. 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 Dr. Eggman as the last and most powerful E-Series robot,[8] and seeks revenge on him due to resentment of his abilities being wasted.