The Book of Undertale A.U.'s
- Reads 7,172
- Votes 91
- Parts 18
This book is filled with info on the au and their characters! There are many au's anyway so..... yeah. Enjoy!
All Rights Reserved
#701
undertale
Join the largest storytelling communityGet personalized story recommendations, save your favourites to your library, and comment and vote to grow your community.
You may also like
![[DISCONTINUED] Undertale AUs x reader](https://img.wattpad.com/cover/346707534-256-k297342.jpg)
[DISCONTINUED] Undertale AUs x reader
Just some Undertale and AUs x reader for funsies <3 Happy 2025!!Complete
Undertale Au's x reader 5
Yes, here it is the fifth book! I went ahead and decided to make the fifth one now, new book, new ideas! Anyway, request are open, but give me some time to catch up with all of the other ones I have at the moment. Thanks! I don't own any of the AU's or art unless I say so, However the outcasts do belong to me! If this is your first one shot book from me, Welcome! Now if you've read all of the others then, Welcome back! (updates are random)Complete
Ink relocates error (kidnapped)
Yeah I gained an idea and stuff so things will be different even personalities and everything you can think of :)
Life in a forest ( Au sanses x reader x au papyruses )
An au sanses x MONSTER reader x au papyruses? Papyri? A fanfiction, it is not self-indulgent. So if your just lookin for some fanfiction to put yourself in, here it is. :)Complete
You're Ours! (Sans AUs X Reader)
Sans X reader! Of course every sans is there but you need to wait for them! Enjoy!Complete
AU Sans x Reader Short Stories
Reader x Sans stories made by me, Requests for different AUs are appreciated. I will not do an AU that I had already made a book on UNLESS I get an idea for it. Different AUs that will be covered (In order): Underswap Dancetale Dreamtale Morphtale Underguild Altertale (1) Digitale (1) Chesstale (Other Aus will come with requests)Complete
Undertale Random Adventures: Senpai Edition
The randomness of Undertale shines through another one of my books, hallejuuah!Complete
AU! Sanses x Reader Oneshots! (DISCONTINUED)
Cover by @sergeantmisos on Twitter. Likely not to be updated for at least a few years. So sorry <3 undertale and its aus aren't really something I'm fixated on anymore!Complete
Just some Undertale and AUs x reader for funsies <3 Happy 2025!!
More detailsContent Guidelines