Dr. Ivo Robotnik, Sonic's arch nemesis.
Dr. Ivo Robotnik, usually called Dr. Eggman, is the main villain in the Sonic the Hedgehog series of games. He is Sonic the Hedgehog's arch nemesis, but has occasionally teamed up with him.
Chaos
Spoiler warning: The following information contains spoilers. Please read at your own risk.
In Sonic Adventure, Dr. Ivo Robotnik aka Eggman found Chaos 0 and went to obtain the Chaos Emeralds to power up Chaos so that he could destroy Station Square. Eventually,He found all seven Chaos Emeralds and gave them to Chaos turning him into Perfect Chaos
The ARK
In Sonic Adventure 2, he entered a top secret government base to find the world's greatest and top secret invention which turned out to be Shadow the Hedgehog. Shadow the Hedgehog told him of a space station,the ARK, that had a weapon,called the Eclipse Cannon,which was so powerful that it could destroy stars.The only problem is that it needed power from the Chaos Emeralds. Later, He got them and put them in it, but then when he found out what his Grandfathers real Intentions had been; he teamed up and helped Sonic deactivate the cannon.His Grandfather's Intentions had been to blow up the world!
Trivia
- Dr. Robotnik is often called Eggman by Sonic.
- He apparently likes Chao, as he has a Chao Garden on his ship, the Egg Carrier, and has a room full of them in his castle.
- He has an IQ of over 300
