Undertale AU Wiki

Welcome to the Undertale AU Wiki, the main place for documenting Undertale's AUs. If you wish to contribute, just know that it is REQUIRED for you to read the Rules and Guidelines and the Policy of the Wiki BEFORE doing so.

As this is an AU Wiki, this wiki is NOT meant for characters. The Undertale OC Wiki exists for those. This Wiki is also not meant for AUs that do not have presence anywhere else, and those should be put on the Undertale AU Ideas Wiki.

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Undertale AU Wiki
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New To The Wiki?
If you are new it is required for you to read the Rules and Guidelines before contributing to our Wiki. If there is anything you need help with, contact an Admin on this list.

And if you see something on this site that is yours and you are unhappy with its presence here, please contact LunaDeaminac with a link to the page that steals from you and a link to the proof of this being your work.

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

There are currently 599 pages to the site, you can add more!

Check out our sister Wikis! There is the Undertale OC Wiki, as well as the UTAU Wiki RP Wiki, for doing your roleplays. And there is also the Undertale Ideas AU Wiki, the UTAU Self Insert AUs Wiki, and the Offspring Wiki.

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


About Undertale AUs
Undertale AUs (Alternate Universes) are what-if scenarios of the role-playing game Undertale by Toby Fox.


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This Wiki supports the Undertale wiki

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This Wiki supports the Underfell wiki

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This Wiki supports the Underswap wiki

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This Wiki supports the Storyshift wiki

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This Wiki supports the Storyswap wiki

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This Wiki supports the UTAUWikiTale wiki


Latest Blogs
MakeLaaaTis MakeLaaaTis 18 hours ago
0

Createdtale

CreatedTale снова в силе. Проходя испытания и подружившись с монстрами человек в конце пу…

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DocMelonhead DocMelonhead 16 days ago
0

Undertale: Kissy Cutie Prototype


Undertale: Kissy Cutie is a Post-Pacifist Visiual Novel created by Xocolatl Games, and we…

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