Unlike Megapolis, its citizens remained on Mobius after the Overlanders' defeat in the Great War. One of its citizens was captured in 3235 by Dr. Ivo Robotnik and used as a test subject for the Ultimate Annihilator. According to the test subject, the Overlanders in Mega Central were totally unaware that Julian Kintobor was the "dreaded Dr. Robotnik". (SSS: #6)