Robotnik
Full name: Dr. Ivo "Eggman" Robotnik.
Fact: Eggman is his official name in Japanese, while merely being a nickname in English.
A fat, mad scientist with an IQ of over 300 who's constantly trying to take over the planet Mobius, and would succeed too if Sonic wouldn't be there to stop him from doing so.
Is able to create robots by the truckload, and uses most of them to try and capture Sonic, or one of his many friends.
Fact: Eggman is his official name in Japanese, while merely being a nickname in English.
A fat, mad scientist with an IQ of over 300 who's constantly trying to take over the planet Mobius, and would succeed too if Sonic wouldn't be there to stop him from doing so.
Is able to create robots by the truckload, and uses most of them to try and capture Sonic, or one of his many friends.