|This location exists primarily or exclusively within the Sonic the Comic continuity.|
Information in this article may not be canonical to the storyline of the games or any other Sonic continuity.
It is also the location of the North Cave, wherein Sonic the Hedgehog hid the six Chaos Emeralds, both to keep them safe from Dr. Robotnik and to ensure that the sub-zero temperatures kept them stable. Captain Plunder arrived in the Zone to steal the Emeralds, after which Sonic decided to keep them in a locked, temperature-controlled box in his secret base.
- The Sonic story in Sonic the Comic #40 was titled "The Frozen Zone", although it actually took place in the Pleasant Zone, which had been frozen by the Chiller.