|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.
- Lake Nessie's name is a reference to Loch Ness and its fabled Loch Ness Monster, which is nicknamed "Nessie."
- ↑ Sonic the Hedgehog: The Complete Sonic Comic Encyclopedia, "Angel Island"
- ↑ Knuckles #1, "Map of the Floating Island"