??? (Luigi's Mansion: Dark Moon)

The Paranormal Dimension is a dimension that appears in Luigi's Mansion: Dark Moon, where it acts as a "homeworld" for Ghosts.

Overview
The Dimension is accessed via Paranormal Portals, which can be found hidden in fake doors or various objects. Ghosts can freely transfer between the dimension and the Mushroom Kingdom by creating portals; larger portals can be created by more powerful Ghosts. The Dimension served as the setting for the levels in the Mini Dimensions, Luigi's battle with the Tough Possessor, and the final battle with King Boo.

Demographics
The Paranormal Dimension is a home for many of the Ghosts seen in Luigi's Mansion: Dark Moon.

Inhabitants

 * Greenies
 * Slammers
 * Hiders
 * Gobbers
 * Sneakers
 * Creepers

Zones

 * Mini Dimensions - Mysterious areas containing challenges that reward anyone who completes them.
 * King Boo's Illusion - The area where Luigi fights King Boo.
 * An unnamed zone with a series of floating Mansion rooms and Corridors.