Sonic - The Hedgehog Pin Badge Dr. Eggman Egg Mobile Chained"Dr. Eggman is Sonic the Hedgehog's arch nemesis who uses his genius intellect for evil, which includes building lots of machines, like his Egg Mobile seen in many Sonic games over the years. This limited edition chained pin badge depicts the Egg Mobile as it was seen in the very first Sonic game 35 years ago, and it is connected by a chain to one of its weapons: a wrecking ball. Each pin badge is individually numbered on the wrecking ball as one of