#1
High school Troubles (An Undertale...by Crossmare
This is an Undertale book!
High school's tough for everyone. Everyone has something they hate or dislike about it. We all face problems and have our good and bad days...
Completed
#2
Criminal Boundaries (An Undertale...by Crossmare
Sequel to Criminal Conflict!
It had been nine years since the criminal gang last met up and did anything illegal. They'd planned on never really seeing each other again...
Completed
#3
Nekos (An Undertale Sanscest story)by Crossmare
Dear, Nightmare, Cross, Error, Dust, Horror, Killer, Lust, Reaper, Geno, Ink, Dream, Blue
Hey guys, It's me...Sci,
So uh, I've just discovered something really cool. And...
Completed
#4
Sanscest Pics~by Aiko but Stupid
Okay I'm only doing my Favourite ships so I won't be any taking requests. I stand my ground and would like it To stay that Way for as long as I stay on this App.
⚠️ALSO...
#5
Undertale ships pictures and comic...by ErrorinkforlifeBRUH💕
Just pictures of the following ships...
Included:-
Errorink...(I must put it!!! >~<)
Cream
Dustberry
Chasriel
Afterdeath
Poth
Paperfresh
Killermare
Scifell
If you...
Completed
#6
Our Fate (ErrInk) by art
[cover art is not mine]
Ah yes, High school. A place where you can enjoy your life the most. A place where life is either full of happiness or sadness. A place where yo...
Completed
#7
A Tiny Errorby Doryzitter
Error has gone through multiple hells since the day he woke up in the Anti-Void. Sci and Blueberry still believe in him, but that's little consolation when he faces a br...
Completed
#8
Secrets (a sanscest story)by Blu_berry
A group of skeletons visit an abandoned castle that used to belong to royalty many years ago, with the hope that they'll find their missing friend, but in this castle th...
Completed
#9
A trip to the muitiverseby Story1x5
Undertale, Classics AU, meets alternate versions of Sans, but things take a turn between scercts and trust between them.
#10
Under Arrest (Multiship)by Positive Mental Attitude
[✔️] Currently updating
3rd book 📖
Being one of the most famous police on the job, Ink has to find and arrest one of the top gangs in the city. Along with friends, th...
#11
Spirit Animals by chaoss
An Au where each person's spirit animal matches with their soul mate's. A Chemical can help determine who's spirit animal is who's. But when an experiment goes wrong, th...
Completed
#12
Everybody is Gay - Sanscest Onesho...by Danuuz
Hoi peanuts, it's Mewu :3
Sorry for spelling mistakes I'm hungarian :P
Pictures aren't mine.
Contains:
•○●○• I dunno, maybe rape, harassment, bad language, etc...•○●○•
...
#13
SciFell in CPAUby SNR_TheMasterThief
This is my first SciFell story so it might be bad...anyways this takes place in the CPAU party thing, but I'm just gonna change it up a bit
Completed
#14
Highschool Love (an Undertale au m...by simping for xchara
• DISCLAIMER
This book is being rewritten (School Of Secrets is the rewritten version) so I won't update here anymore. It'd make me happy if you'd also check out the new...
Completed
#16
Worlds Collide (SANSCEST MULTISHIP)by Afterdeath_14
"It's so nice here, when I grow up, I want to stay here and be like Father! I'll take care of the children!"
"Yeah but... are the other kids happy? When t...
Completed
#17
Souls {Multiship Sanscest Story}by :)
Ink has a lot of problems, unfortunately it takes a falling out with his best friend, and a very strange roommate to make him realize that.
Or, Ink's a bitch who gets a...
Completed
#18
undertale one shots-lemonsby Lindorica
This is like my other one shot story except with lemons/smut/sin/sex or whatever else you want to call it. It might/will include boy x boy, girl x girl, boy x girl, and...
#19
ASK/DARE THE SANS(ON HIATUS!!!!)by TSUKKIYAMA TRASH
So I have seen other people do these things so I thought why not do one my self so here I am. So ask away they sans are
Undertale!Sans
Underfell!Sans
Under swap!Sans
Aft...
#20
The Mateless Mateby Phoenix
Geno had lost hope of finding his mate. He attended his last Mate Banquet required by law only to meet a strange werewolf who claimed to feel the mate bond with him.
So...