(anyone who comes here) -- Varies from person to person.
Coragassane -- God & and multiversal judge, created this place.
Sky Birds -- Not really a character, but they live in the sky, just flying around, shooting lasers at bad people.
The Sky: The points of light in the sky aren't stars, but AU portals.
Blue = Good AUs.
White = Neutral AUs, not bad, not good.
Red = AUs that are evil like Underfell or Horrortale.
Black with purple fire = VERY EVIL, like NSFW AUs, or absolute 666 universes.
Green = None of the above. Just there.
Creative Zone: You can access any AU from there, and you can make your own for a WHOPPING 1,000,000G!!!!!!
Error Dump: Bad people are thrown out there and sent to Errortale, if you aren't bad, nothing happens.
Portal: Spot where you come in from.
Starlight Village: Hotels, apartments, houses, & mansions are there.
Bridges: Connects the floating islands.