Tabletop Game / Fortress Celestia

Fortress Celestia is a homebrew Dungeons & Dragons 3.5 setting created by Frodo Goofball Co TV as an Affectionate Parody of the setting, Planescape.note 

Part of the concept was posted D&D Wiki here.

Setting:

The planes of existence currently known to have survived the cataclysm are:
http://tvtropes.org/pmwiki/pmwiki.php/TabletopGame/FortressCelestia