-level intellect: Eggman has an extremely high IQ and is a master inventor, creating countless robots, gadgets, and machines. Arrogance and narcissism: He is incredibly arrogant and self-aggrandizing due to his intelligence, believing his plans would make the world a better place. Power-hungry: His primary goal is to conquer the world and build his empire, though this often expands to universe-level ambitions. Short-tempered and immature: He frequently throws tantrums when his plans fail.