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Westside Island is an island in the Acorn Archipelago that is the location of the Kingdom of Acorn capital, Mobotropolis.


Ancient History

The Kingdom of Acorn and Eggman’s Takeover

Shattered World Crisis


Background Information

  • Westside Island was the main setting for the Genesis video game Sonic the Hedgehog 2.
  • The locales of Westside Island appeared in the version of reality created by the first Genesis Wave (StH#228-#229).
  • In the Pre-SGW reality, many of the zones currently associated with Westside Island were situated on the continent of Northamer.