The adventures of Sonic the Hedgehog go into overdrive when a run-in with Dr. Eggman results in a literal universe-shattering event. Desperate to piece his prime reality back together and save his ... old friends, Sonic races through the Shatter-verse, discovering strange worlds and enlisting new friends in the epic adventure of a lifetime! Mr. Dr. Eggman is in his forties and is the closest in both intelligence and temperament to Dr. Eggman Prime.