Shuggazoom City is the one and the only city on planet Shuggazoom and Chiro's home and also the last place that can defend itself from the Skeleton King because it's also the monkeys' home.
Savage LandsA tropical jungle that lies hidden within a series of caves beneath Shuggazoom's surface. The jungle contains large deposits of the black ooze that is used to create the Formless, and thus the environment's inhabited by various Formless.
It's likely that the Savage Lands were once inhabited by some sort of ancient civilization, as the area houses a great deal of seemingly ancient temples and tombs. One of these temples was used as Valeena's base of operations, and it's likely that she was there from the time she received her powers from Skeleton King. The Savage Lands were also the location of the Alchemist's laboratory.
Sea of Ice
A frozen plain occupied only by Morlath, the frost demon, and his snow monsters.
An area with a volcano and unstable landscape and the site of a massive and violent war.
A small island housing a large monoliths that serves as a portal to the Netherworld, the home dimension of the Dark Ones.
Some fans first thought the planet was Earth, but it reveals that Shuggazoom is another planet.