Disambiguation page for Dr. Ivo Robotnik
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Dr. Ivo Robotnik, better known as Eggman, is the main antagonist of Sega's Sonic the Hedgehog franchise. He is a mad scientist often looking for ways to conquer and rule the world and Sonic the Hedgehog's arch-nemesis thoughout the games. Due to the shifting nature of the franchise, Dr. Eggman is portrayed as more magnificent in certain games than others.
- Dr. Eggman (SegaSonic the Hedgehog)
- Dr. Eggman (Sonic Lost World & Sonic Forces)
- Dr. Ivo Robotnik (Sonic Adventure)