What is the of the villain from sonic?

The primary villain in the Sonic the Hedgehog series is Dr. Ivo Robotnik, commonly known as Eggman. He is a mad scientist with a penchant for creating robots and machinery, often seeking to conquer the world and defeat Sonic. Eggman is characterized by his rotund figure, red jumpsuit, and distinctive mustache, making him an iconic antagonist in the franchise. His ultimate goal is to harness the power of the Chaos Emeralds and build a robotic empire.