Mount Mobius (Archie)

The Mount Mobius is a location that appears in the Sonic the Hedgehog comic series published by Archie Comics. It was a fortress deep inside the volcano.

Description
The Mount Mobius was filled with toxic caves and lava pits, robots, and Mobians to be roboticized, along with various pinball themed defence systems.

History
After Dr. Robotnik moved his robo operations to the Mount Mobius, Sonic the Hedgehog came to put an end to it. After navigating the various traps, robots and killer plants, Sonic was lured into Level Four: Showdown!, where he was ejected from the fortress via a hidden spring saying "Game Over."