This article or section contains information about StarCraft: Ghost, which has been declared non-canon. Elements may be taken as 'flavor lore' however. The content may be significantly out of date. Please do not add speculation to this article, and remember to cite a published source for details.
This following section contains information from concept art that may not be canonical.
Swampus is a fetid world that is, or at least was, seemingly inhabited by the protoss, building ziggurat-esque structures on its surface.
The planet was set to feature in StarCraft: Ghost as a multiplayer environment and seemingly in singleplayer as well.