Gerald Robotnik, Sonic Wiki Zone

Professor Gerald Robotnik (プロフェッサー・ジェラルド・ロボトニック, Professā Jerarudo Robotonikku?) is a character that appears in the Sonic the Hedgehog series. He was a human scientist and the grandfather of Maria Robotnik and Dr. Eggman. A world-renowned scientist who is widely acknowledged as one of the greatest scientific minds of all time, Gerald was responsible for several groundbreaking creations, including his greatest achievement, Shadow the Hedgehog, making him a modern day scientific Da Vinci. Over fif

Dr. Eggman

Sonic the Hedgehog - Dr. Ivo Eggman Robotnik / Characters - TV Tropes

Classic Eggman, Robotnik, 10 December, 22 December, Green Hill Zone, Page Six, d 4, Davis, Sonic Generations, Sonic the Hedgehog 2

Dr. Robotnik (Character) - Comic Vine

Professor Gerald Robotnik, Villains Wiki

Scrambled Egg Zones: Eggman Levels in Sonic Games (SPOILERS) - Games - Sonic Stadium

Sonic Villains - Desciclopédia

Dr. Robotnik Friends - Giant Bomb

Sonic the Hedgehog vs. Dr. Ivo Eggman Robotnik - Desciclopédia