|This location exists primarily or exclusively within the Post-Super Genesis Wave continuity.|
Information in this article may not be canonical to the storyline of the games or any other Sonic continuity.
As Dr. Eggman was busy seeing his plans through on Little Planet, he had Dr. Snively build Carnival Night Zone on Angel Island which the latter did not see the point of. It took quite a while to build the Zone, so long that it made the duo fall behind schedule.
Sonic the Hedgehog 3 & Knuckles
After Sonic made Dr. Eggman's Death Egg crash land on Angel Island, he and Tails passed through Carnival Night Zone during their mission to destroy the flying fortress for good. Knuckles later passed through Carnival Night Zone in pursuit of a fleeing Eggbot controlled by Dr. Snively after multiple encounters on the island.