Mobotropolis (alternate dimension) (Sonic Underground)

Mobotropolis is a location that appears in the Sonic Underground television series. It is a massive city and home to The Royal 'Corrupt' Hedgehogs.

History
According to Good Robotnik, Mobotropolis was once abundant in family-owned shops and thrived, but with the heavy taxation demanded by the royal family, the place fell into heavy poverty. When the Sonic Underground arrived, they joined the local Freedom Fighters (Six is a Crowd)"Freedom Fighters and helped the corrupt hedgehogs see the error of their ways, promising Mobotropolis a brighter future.