Fontcest Papcest Sanscest  by Sebastians_Michaelis
AU Undertale One-Shots 2 by DJWinterWolf
AU Undertale One-Shots 2 by DJWinterWolf Fanfiction
Part 2 of AU Undertale One-Shots. I wright fluffy hurt/comfort oneshots. I do take request if I am able to do them. No lemons but there will be romace and small makeout...
Gaster One Shots 3 by BrownENH
Gaster One Shots 3 by Emily Skelewolf Fanfiction
THIRD TIME IS THE CHARM! [Highest ranking #161 in fanfic] Maybe.
"Love Me Back" - Sans x Reader [UNDERTALE ONE-SHOTS] by NekoSushi
"Love Me Back" - Sans x Reader [UN... by Mrs. S Fanfiction
(Contains Mature Content.) ➹ ➷➹ ➷ In this world, We call readers: "Cloud Walkers." ➹ ➷➹ ➷ © Toby Fox - Undertale Characters & everything he owns. ⏩ On-going, r...
Sans sleepover  (Ask/Dare) by DThepurplesoul
Sans sleepover (Ask/Dare) by DThepurplesoul Fanfiction
Classic Sans invites Dream, Cross, Geno, Reaper, Ink, Error, Blueberry, Fell, Sci, Gaster (G) sans, Nightmare, and Fresh for a sleepover. And are willing to take asks an...
Truyện tranh Undertale (Vietsub) by nhi261220040
Truyện tranh Undertale (Vietsub) by Vô Diện Fanfiction
Tiếp tục bên nick @nhi26122004 nhé <3
Au sans x reader oneshots  by Angelcandy321
Au sans x reader oneshots by Warrior Princess Fanfiction
well I was bored, and I love Undertale so it kinda makes sense.
Undertale AUs X Reader One-shots! No Lemons by LoveEmilyRead
Undertale AUs X Reader One-shots... by Love Emily Draw :3 Fanfiction
°An Undertale AU X Reader Oneshots! Without lemons! °NEVER in a million years I would write one anyway. °I write fluffs and sad moments! °Requests are open! °you can cho...
UnderTale Oneshots by OuterSpaceChild
UnderTale Oneshots by OuterSpaceChild Fanfiction
This is my oneshots of UnderTale. It invloes AU'S to! Background picture by Casper-Cat on Tumblr, editing by me, and editing program is called covercreator.net. Mostly X...
Undertale AU Oneshots! by UndertaleKyannaKitty
Undertale AU Oneshots! by Kyanna Fanfiction
Requests open! Some things to know! -no lemons WHATSOEVER -don't be mad if I ask you to explain a bit about the character, I don't know much about how they act exactly ...
Undertale-All Tale Picture Collection by nguyenhadiemly
Undertale-All Tale Picture Collect... by Letter December Random
Đây là Fic đầu tay của mình về Undertale mình làm Fic này vì mình thấy hình như có hàng nghìn tale do các ÂU làm nên mình làm để cho các bạn tìm hiểu thôi, mong người kh...
A Problem? {Ink!Sans X Reader X Error!Sans} by Etsuko_Spark
A Problem? {Ink!Sans X Reader X Er... by *~Etsuko-Senpai!~* Fanfiction
"W- Who are you?" "YOU DON'T HAVE TO DO THIS!!" "Just be safe." "Here, let me help you." "I don't want to hurt you...
AU Sans x Reader ONESHOTS by _KikiWrites__
AU Sans x Reader ONESHOTS by Keeks Fanfiction
Welcome to my AUs x Reader trash (very much trash). I hope you enjoy my horrible oneshots ;w; Cover picture made by Any1995 on YouTube
AU Sans X Reader {Requests Closed}  by jaydensepticeye
AU Sans X Reader {Requests Closed} by \_Jayden_/ Fanfiction
:3 just read Also... no Smut/Lemon
Undertale AU Oneshots, lemons, or fluff *REQUESTS OPEN* by Luvmeharderthanever
 underfell sans x child female reader (SLOWBURN)  by Rdgamechanger
underfell sans x child female rea... by Rd Fanfiction
Sans has a skele daughter she's a hybrid with a human/monster soul
★Renting A Room★ [ UF!Sans X Reader ] by JamiTheSkrub
★Renting A Room★ [ UF!Sans X Reade... by qwerty Fanfiction
" crying isn't for the weak, it's for the once that has been strong for too long " you set off to find a new home for yourself after 'coming of age' and being...
Undertale au oneshots!!! CLOSED/FINISHED by Caramelsundae12
Undertale au oneshots!!! CLOSED/FI... by Caramelsundae12 Fanfiction
this is going to be A CRAZY ADVENTURE WITH MEE!! also if you want a topic of a character just comment below! No lemons!
Ask/Dare The Skeles! by Ships_4_Dayz
Ask/Dare The Skeles! by Welcome to the Sin-&-Fluff Qu... Fanfiction
Okay! Ask & Dare the Sans' is ready! The following characters are: Ships - Muliverse Shipper Sans - Undertale Outer - Outertale Blueberry - Underswap Fell - Underfell C...
Can A Demon Really Love? {underfell sans x demon!reader} by Blorgh
Can A Demon Really Love? {underfel... by Blorgh Fanfiction
This story is for females....ok so you're a demon(if I wasn't clear enough) and you went into underfell by a portal you made. You live in your own little anti-void with...