Dr. Eggman/Ivo Robotnik is Sonic's enemy and one of Bowser's partners. He first appeared in Sonic the Hedgehog (1991). Here, he planned to take over the world by collecting the seven Chaos Emeralds and harnessing their power. However, he was swiftly defeated by Sonic the Hedgehog. He first met Pooh and friends in Winnie the Pooh Meets Sonic the Hedgehog, where he created a robotic counterpart of Sonic, known as Hyper Metal Sonic.
Trivia[]
- Dr. Eggman, alongside Metal Sonic, will join Bowser and company as one of the Emerald Hunters in Pooh's Adventures Armada: Hunt for the Chaos Emeralds.
- He, alongside his classic counterpart and the Time Eater will return as major antagonists of Pooh's Adventures of Sonic x Shadow Generations alongside other villains.
- Dr. Eggman is a recurring antagonist in Sonic: Adventures in Equestria, being the sole reason why most people and locations from Sonic's world ended up in Equestria. Here, his personality is a combination between the games and the Sonic Boom franchise, he also often teams up with other villains, like Queen Chrysalis and Lord Tirek, though it often doesn't end well for him, despite his evil nature, he has worked with the heroes on several occations, in addition, the good side of his Sonic the Comic counterpart, Dr. Ovi Kintobor, appears as his own character.
- He is the main antagonist in Sonic, Red, Kion, and Steven Universe's Adventures series and leader of his Eggman Empire. He tries to steal Sonic and Red's powers and conquer the universe
- Dr. Eggman will become the enemy of Top Cat in Top Cat Meets Sonic the Hedgehog.