#1
Flower you today, sweetheart? (Flo...by TheAbandonedQuiche
All the world, just hated kind people... they threated them as nothing and put them aside. That even happened in the underworld... They saw them as a sickness, what they...
Completed
#2
Not Just Evil (Underfell Papyrus X...by Indie
Underfell Papyrus is viewed as one of the most ruthless monsters in the underground but what is really under that tough persona?
Thanks to Tamqul on Deviantart for letti...
Completed
#3
Classic x fell (lemon)by JackPutman
Plz give me suggestions of what to do next and if I don't upload for a while it's because I have important things like school homework and I'm probably thinking about wh...
#4
cherryberry fluff love storyby PJ
red and blue are close freinds but then red finds that he likes blue in a special way,will blue accept the feeling's,will blues brother get in the way and put and end to...
Completed
#5
Undertale One-shotsby Sabinarius
Undertale one-shots, imagines and scenarios reader x various
Requests open!
I have a habit of slipping into Fem reader, but i'm happy to make a gender neutral or male re...
#6
The Chosen One To Fall [A Kustard...by Indefinite Hiatus...Love You...
Inspired By My Favourite AU, Flowerfell.
Over a few hundred RESETS later, one of the RESETS had gone wrong and had Undertale Sans appear in Underfell. However, everytime...
#7
Blood Meridianby EnidMarie16
Ashton Brooks was supposed to have a weekend of lettin' the good times roll down in the Big Easy. Unfortunately, she gets a bit more than she bargained for.
After recei...
#8
Arialby waterbaloon23
What if Arial was Underfell Sans and Papyrus' older sister???? I am assuming that Arial is 5 years older than Sans, and Sans is 5 years older than Papyrus.
#9
A City of Shadow and Darknessby MikaMNgamoki
Since the dawn of humanity the supernatural world has always co-existed with humans, though many would never believe it.
In Portland, Oregon something mysterious is afoo...
#10
Life With Skeletons (AU Sans and P...by Sasha Neoma {Shay}
You wake up on day to a bunch of skeletons in your room only to find out that you live with them and cook and clean for them too. What happens next? I don't know
((Note:...
#11
US Papyrus X UF Papyrusby Jack Stauber
Underswap Papyrus and Underfell Papyrus have shared a house in Underswap for two years now. The couple of five years are living fine and life is going good. When the cou...
#12
Don't Cry. (Fell!Sans x FlowerFell...by tira
(Maybe he loved me when he took me by the hand, and tried to understand. )
"Don't leave me! Don't be the seventh maid in the row!" He tried to understand me.
...
Completed
#14
Kebahagiaan Yang Di cariby maira
Mengisahkan tentang seorang gadis yang bernama Unna Mikayla yang mencari kebahagiaan buat dirinya. Hampir sahaja berputus asa kerana menganggap nasibnya sering kali mala...
#15
UNDERTALE: Lost Causesby fnafworld021
There was once a Mania Hub Universe. It was a place where EVERYONE could go to and hang out with the AU's. It was just like the UT Universe, just full of AU's. And here...
Completed
#18
An Underfell Storyby SansSkeleGirlx3
DISCONTINUED (god damn woman do you ever learn to put shit where it belongs)
First book... heh.. i might be fast at updating this story but idk
Don't judge my lack of s...
#19
Underfell Sans x reader by that weird faceless person
marriage, love, smooches, and all dat shit
Completed