Sonic The Hedgehog 3 And Knuckles. Planet mobius,[2] or simply just mobius[3] (モビアス[1], mobiasu?), is a location that appears in the sonic the hedgehog series. This guide contains all level maps for sonic the hedgehog 3 & knuckles.

The conclusion to the grand death egg saga, sonic 3 & knuckles is set on angel island, where dr. You must then attach the sonic 3 cartridge on top of.