This location exists primarily or exclusively within the Archie Comics continuity. Information in this article may not be canonical to the storyline of the games or any other Sonic continuity.

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Lethal Radioactive Zone is a region on the planet Mobius. (SSS: #2)

The Lethal Radioactive Zone was not present on the map shown in StH #194; the Land of a Million Lights was mistakenly put in its location.