Doctor Eggman

Dr. Ivo Robotnik, better known by the alias Dr. Eggman, is the main antagonist of the Sonic Freedom Forever. He is an evil human scientist and dictator, whose primary ambition is to conquer the world and reshape it into the Eggman Empire. With the aid of his Egg Army, Badnik Horde, and airships, Dr. Eggman has time and time again proven a formidable foe and persistent force, despite his constant losses at the hands of his most hated enemy, Sonic the Hedgehog, and his many friends and allies.

Past
Not much is known about Eggman's past, although at a young age he was fascinated by his late grandfather, Gerald Robotnik.

Powers and abilities
Eggman's most well known ability is his genius intelligence, having an IQ of 300. He is a remarkable scientist and engineer, as evidenced by the numerous armies of robots, warships, and other mechanical inventions he has created. Eggman also has incredible skill in operating various vehicles, from his own Egg Mobile, and to his various mechs.