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Undertale AU Wiki
Welcome to the biggest encyclopedia on Undertale AUs.

There are currently 316 articles, 10,306 files, and 153 active users on the site!

Just know that it is REQUIRED for you to read the Rules and Guidelines and the Policy of the Wiki BEFORE contributing to our Wiki.
And if you see something on this site that is yours and you are unhappy with its presence here, please contact Alphasaith with a link to the page that steals from you and a link to the proof of this being your work.

This site contains spoilers for Undertale. if you have not completed the game, you may get spoiled.


About Undertale AUs
Undertale Alternate Universes, or "AUs", are alterations to the story, world, and/or characters of Undertale, be it crossovers, changes in aesthetic, or role-swaps.

"AU" is an umbrella term that includes "ATs".


Latest activity


IMPORTANT
Final check is initiated, please do not remove the Checks Out template. Wait for an Admin to come by and check off your page. Removal of the {{Checks Out}} template by unauthorized users will result in an immediate banning of the violating user lasting 3+ months. This is your only warning. Thank you for your co-operation.


Poll
What is your favorite AU? Remember to read the entire list before voting.
 
193
 
182
 
74
 
177
 
31
 
7
 
28
 
46
 
48
 
2
 
60
 
2
 
298
 
4
 
63
 
72
 
6
 
16
 
3
 
4
 
14
 
766
 

The poll was created at 04:04 on October 17, 2017, and so far 2096 people voted.


Sister Wikis
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The UTOCWiki is a sister wiki of this wiki

UTAUIdeas Wikia Logo

The UTAUIdeas Wiki is a sister wiki of this wiki


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