|Undertale Au Wikia|
|Welcome to the most informative encyclopedia on "Undertale AU"! Approved by Toby Fox!
There are currently 285 pages to the site, you can add more!
Warning: This site contains characters from the game "Undertale", if you have not completed the game you may get spoiled.
|About Undertale AU|
|Undertale AU is an community for AUs, or alternate universes that people make for the great game Undertale! Please help us by adding popular or even non-popular AUs.
These AUs will contain Undertale spoilers, so beware!
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