Dr. Eggman Nega

Dr. Eggman Nega is Dr. Eggman's descendant and Silver's arch-enemy.

Silver the Hedgehog
Silver is Eggman Nega's arch-enemy.

Dr. Ivo "Eggman" Robotnik
Dr. Eggman is Eggman Nega's ancestor.

Blaze the Cat
Blaze is one of Eggman Nega's greatest enemies.

Sonic the Hedgehog
Sonic is Eggman Nega's enemy.

Shadow the Hedgehog
Shadow is Eggman Nega's enemy.

Knuckles the Echidna
Knuckles is Eggman Nega's enemy.

Metal Sonic
Metal Sonic hates Eggman Nega for copying him with Metal Sonic 3.0.

Rouge the Bat
Rouge is Eggman Nega's enemy.

Espio the Chameleon
Espio is Eggman Nega's enemy.

Miles "Tails" Prower
Tails is Eggman Nega's enemy.