Segesni as of 1203.

Segesni is one of the six continents of Mobius, located between Nutras to the northwest, Sermat to the West, and South Cademstar to the East.

Segesni being the home continent of Sonic the Hedgehog, it was only natural that the bulk of his first battles were fought there.

Political Divisions

It was once home to several countries, such as the Kingdom of Acorn, but all except Oulu were destroyed and annexed by the Robotnik Empire after the Great War.


  • Kingdom of Acorn
  • Trondelag
  • Meath
  • Halland
  • Oulu
  • Adabat
  • Lindsey


  • Oulu (client state of the Empire)
  • Green Hill Zone
  • Palmtree Panic Zone
  • Marble Zone
  • Tidal Tempest Zone
  • Spring Yard Zone
  • Collission Chaos Zone
  • Quartz Quadrant
  • Robotropolis Zone
  • Wacky Workbench Zone
  • Star Light Zone
  • Scrap Brain Zone


Segesni is an anagram of "Genesis," the Sega console Sonic the Hedgehog first debuted on.