The World is where the Overlord Series is set. It has many diverse types of creatures such as humans, dwarves, elves, halflings, giant sandworms, sheep and beetles. The World is made up of areas called regions or domains.
Overlord
There are five domains and the Dark Tower in Overlord:
Overlord: Raising Hell
Overlord: Raising Hell introduced new domains to Overlord, called Abysses, these are twisted hellish versions of the domains listed above:
Overlord II
For Overlord II a completely new set of domains was created:
Overlord: Dark Legend
Overlord: Dark Legend also features a set of unique locations:
Greenvale
Dwarf Lands
Illirium
Overlord: Minions
Overlord: Minions shares Withering Woods as location with Overlord: Dark Legend, but adds a few new ones: