Nerb Kingdom

The Nerb Kingdom is a location that appears in the Sonic the Hedgehog comic series and its spin-offs published by Archie Comics. It is a subterranean kingdom consisting of a race known as Nerbs, its capital being the underground city of Nerberhood.

History
The kingdom was ruled over by the Nerb King, who made the Knothole Freedom Fighters honorary Nerbs after they saved the city from an attack by Dr. Ivo Robotnik. Sadly, the Nerb Kingdom later fell under his dominion, and under his successsor Dr. Eggman was ruled over by the Nerb Dark Egg Legion under the foreman. The Nerb King vanished at about this time, but his daughter sought to reclaim the kingdom by forming the Nerb Freedom Fighters.