Who is Sonic the Hedgehog's nemesis?
Doctor Ivo "Eggman" Robotnik
Tails
Tails
Tails
Tails
Tails
Tails
Tails
Tails
Doctor Eggman
Tails
Doctor Eggman
Tails
Doctor Robotnik
Dr. Robotnik
Doctor Eggman
Tails
Dr. Wily
Doctor Robotnik
Dr. Robotnik
Doctor Eggman
Tails
Dr. Wily
Doctor Robotnik
Tails
Dr. Robotnik
Doctor Eggman
Knuckles
Dr. Wily
Doctor Robotnik
Tails
Doctor Eggman
Dr. Robotnik
Knuckles
Dr. Mario
Dr. Wily
Tails
Doctor Robotnik
Doctor Eggman
Dr. Robotnik
Knuckles
Tails the Great
Dr. Mario
Dr. Wily
Tails
Doctor Robotnik
Doctor Eggman
Tails the Dog
Donkey Kong
Doctor Octopus
Dr. Robotnik
Knuckles
Dr. Mario
Tails the Great
Tails
Dr. Wily
Doctor Robotnik
Doctor Eggman
Tails.
Professor Layton
Tails the Dog
Donkey Kong
Dr. Robotnik
Knuckles
Dr. Mario
Tails
Tails the Great
Dr. Wily
Doctor Robotnik
Doctor Eggman
Tails.
Doctor Octopus
Goomba
Professor Layton
Tails the Dragon
Donkey Kong
Tails the Dog
Master Shake
Tails
Dr. Robotnik
Dr. Mario
Knuckles
Tails the Great
Doctor Robotnik
Dr. Wily
Doctor Eggman
Tails.
Goomba
Professor Layton
Donkey Kong
Tails
Tails the Dog
Dr. Mario
Dr. Robotnik
Knuckles
Tails the Great
Doctor Robotnik
Dr. Wily
Sly Cooper
Master Shake
Doctor Eggman
Tails.
Tails the Dragon
Goomba
Professor Layton
Donkey Kong
Dr. Mario
Tails the Dog
Dr. Robotnik
Knuckles
Tails the Great
Robotnik
Doctor Robotnik
Sly Cooper
Dr. Wily
Doctor Eggman
Tails.
Goomba
Professor Layton
Tails the Dragon
Donkey Kong
Dr. Mario
Tails the Dog
Dr. Robotnik
Knuckles
Robotnik
Tails the Great
Doctor Robotnik
Sly Cooper
Mega Man
Dr. Wily
Eggman
Doctor Eggman
Goomba
Professor Layton
Dr. Mario
Robotnik
Tails the Dog
Donkey Kong
Mr. Hyde
Dr. Robotnik
Knuckles
Tails.
Doctor Robotnik
Doctor Scum
Tails the Great
Mega Man
Sly Cooper
Eggman
Doctor Eggman
Dr. Wily
Professor Layton
Mewtwo
Dr. Mario
Robotnik
Tails the Dog
Dr. Robotnik
Knuckles
Mega Man
Doctor Robotnik
Eggman
Sly Cooper
Tails the Great
Diddy Kong
Doctor Eggman
Dr. Wily
Robotnik
Master Shake
Amy Rose
Dr. Mario
God of War
Tails the Dragon
Mega Man
Doctor Doom
Eggman
Dr. Robotnik
Doctor Robotnik
Knuckles
Metal Sonic
Sly Cooper
Tails the Great
Doctor Eggman
Doctor Scum
Robotnik
Dr. Wily
Master Shadaloo
Amy Rose
Dr. Mario
Master Shady
Tails the Dog
Mega Man
God of War
Eggman
Gaston
Godzilla
Master Chief
Doctor Robotnik
Dr. Robotnik
Knuckles
Doctor Eggman
Robotnik