|Undertale AU Wiki|
|Welcome to the most informative encyclopedia on "Undertale AU"! Approved by Toby Fox!
There are currently 982 pages to the site, you can add more!
Please be sure to thoroughly read the Rules and Guidelines before you begin making an AU.
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 a 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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|Did you know...|
|*...that Coming soon|