|This location exists primarily or exclusively within the Pre-Super Genesis Wave continuity.|
Information in this article may not be canonical to the storyline of the games or any other Sonic continuity.
Lethal Radioactive Zone is a locations that appears in the Sonic the Hedgehog comic series and its spin-offs published by Archie Comics. It is an area located in the eastern region of Yurashia on Mobius.
- The Lethal Radioactive Zone's exact location in Yurashia has been somewhat ambiguous: in Sonic Super Special #2 it was located near the central region of Yurashia; in Sonic the Hedgehog #194 the Land of a Million Lights was mistakenly put in its location; and in the most recent update in Sonic the Hedgehog: The Complete Sonic Comic Encyclopedia it has been moved to the northeastern Yurashia.