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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.


  • Alternate UniversesGo to Category:AUs
  • LocationsGo to Category:Locations
  • CharactersGo to Category:Characters
  • ItemsGo to Category:Items
  • MusicGo to Category:Music
  • StoriesGo to Category:Stories
  • ShippingsGo to Category:Shippings
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!

Undertale Spoiler

Write a description about your topic. Let your readers know what your topic is about and add some general information about it.

Poll
Which is your favorite AU?
 
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The poll was created at 03:51 on January 20, 2017, and so far 432 people voted.


Official Links
UNDERTALE AU on DeviantART

UNDERTALE AU on Reddit
UNDERTALE AU on Tumblr
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Affiliated Wikis
Undertale Wiki

This Wiki supports the Undertale wiki

Underfell Wiki

This Wiki supports the Underfell wiki

Underswap Wiki

This Wiki supports the Underswap wiki

Storyshift Wiki

This Wiki supports the Storyshift wiki


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