UnderFell Sans X Reader

MEH just another function ha ha a so hope you guys enjoy! （＾ｖ＾）（＾ｖ＾）（＾ｖ＾）

Puns ( Sans x reader )

Warning! There is a chance that there will be spoilers for the pacifist run of undertale. I recommend finishing that before reading this. There won't be any spoilers for the no mercy run, so don't worry about that! Also, don't worry about anything NSFW/lemon if that's not what you're into-there won't be any of that he...

Unexpected Love | Sans x Reader

You climbed the famous Mt. Ebott to prove to a group of your friends that humans don't disappear when they go up the mountain. While walking around the peak, you trip over a root in the ground and fall forward, expecting to hit the ground. Instead, you were met with open air. As you fell down the large hole, you let o...

UnderMafia Sans X Reader

So since I love undertale so much and I know that not a lot of undermafia stories are out there plus this is my fifth favorite AU do why not?*chuckles*okay okay so you are working for your boss(which is frisk)You are the main hitman or collector lets just say frisk trusts you more and your really good at your job and...

Sans x Reader One shots

The punny skeleton of your dreams awaits you in many scenarios.

secrecy (undertale)

everyone knows that sans is hiding something, that he knows more than he lets on. But what? What will happen after they fake a genocide?

Genocide

Brother gone, betrayed, friends dead. Rough times leads to your mind to turn. I don't own Undertale. Sans POV Enjoy :3 REALLY OLD. READ MY NEW STUFF, NOT THIS GROSS PILE OF JUNK

Eccedentesiast

Eccedentesiast Noun Someone who hides behind a fake smile, when all they want to do is hide and/or die. (Cover art is not mine, and full credit to the artist!! (I cant find any active @ to tag them but if you can please let me know so i can give proper credit), Undertale is Toby Fox's, please don't sue me I'm br...

Overgrowth sequels

Severel sequels from the story Overgrowth (Überwachsen): -The Empty City (by SociopathicArchangel) -Fantastic Posing Greed (by SociopathicArchangel) -Unexpected (by Kazefiend) Two of the sequels were deleted so I will link videos where they are read. Also, this is a little present to PICOO1 who ask me to do more to O...

Breaking Bones. (GB!Sans story) [Discontinued]

(Discontinued.)It's been a month since the barrier, keeping the monsters underground, had broke. Sans had fallen "sick," as his brother, Papyrus had called it. But Sans is hiding something big. Very big.

Stay Determined

Undertale, but more dialogue and emotions. It's been edited and republished as of June 1, 2021.

Flowerfell

Flowerfell is an AU (alternate universe) of another AU called Underfell which is an AU from Undertale. If you don't know what Undertale is you will not understand any of this. Like at all. If you don't know what Flowerfell or Underfell is... go do some research.

UnderFell sans x frisk (Old story)

Welcome to underfell! An au, where everyone is evil except frisk, flowey, and chara!

FlowerFell: Girl With Golden Flowers

This is going to be my first fan fiction as well as the first time I've written a story instead of poetry for people to read. Please excuse any spelling mistakes. Anyway enjoy. P.S. I don't own any of the art (pictures) I use. I might try to draw some later... maybe

Possession

I don't know how much longer I can go on. It came so suddenly, during a time when I had least expected. And now...I don't know if I will be able to escape. Vines wrap around the sleeves of my blue hoodie, causing me to give up any and all control. They continue down my body and to the ends of my legs, making my steps...

"Baby Bones" An Undertale Fanfic

Sans has a good life. A caring father, an adorable baby brother. Things couldn't have looked better. But soon after the two started school in snowdin with the other monsters instead of being home schooled, disaster strikes. Will Sans be able to get through this newfound relization unscathed? This story goes by the th...

Sick Of It All

DNI SANCEST/FONCEST SHIPPERS GTFO ~~DISCONTINUED~~ this is gonna be my first actual story,and it'll probably be total garbage,and I won't update very often,and I have no ideas other then who it's about and all that jass,but Imma gonna try ta right a story-and plz help me ;-; But anywhodle,this is a story about Sans. A...

Understay - an Undertale Fanfic

An alternate universe of Undertale, in which Frisk decides to stay underground for the rest of his days. DISCLAIMER: As well as the usual "I don't own Undertale or its content" spiel, I also make a few assumptions as to how the game goes. Frisk is male, and an old child - pre-teens. The run is a neutral run; alt...

Undertale Shorts

A bunch of Undertale short stories! ... Which, despite the cover, are not only about Frisk, Flowey, Alphys, and Sans. There are other characters in there too. Aww, who'm I kidding? Probably 90% of this is skelefam fluff 'n' feels.

No More (Undertale)

For years, Papyrus knows, Sans has had nightmares. Horrible nightmares, nightmares that leave him crying in the dark, crippled in the mind, and barely able to function in life. And that's why Papyrus stays so happy, so bright, for Sans, to keep his brother going through the hard times. But when Papyrus starts having...

No One is Happy with This (Undertale)

~o0o~ Book 3 of the "Better Times" trilogy ~o0o~ (Book one: "The Time Before") (Book two: "A Name to Remember") Two years after the Barrier was destroyed, it's a dark and stormy night. A group of friends; six monsters, one human, and one flower, celebrate the anniversary of the monsters' freedom. Everything starts of...

A Name to Remember (Undertale)

~o0o~ Book 2 of the "Better Times" trilogy ~o0o~ (Book one: "The Time Before") (Book three: "No One is Happy with This") Ah. Hello there. You are here in search of a story? ... I could tell you a story of a family, reunited once more, living on the surface world. But such a story has not come to pass, nor do I know ho...

The Time Before (Undertale)

~o0o~ Book 1 of the "Better Times" trilogy ~o0o~ (Book two: "A Name to Remember") (Book three: "No One is Happy with This") There was a time where a Royal Scientist got an idea. A time where he created two weapons, who turned out to be people. A time where he built a machine to power the Underground. There was a tim...

Undertale-The Perfect End

All characters and plot belongs to Toby Fox and Temmie. Frisk has tried to reset many times to save everyone but could never get the best ending for them until a certain person literally came into their lives...The Player. Will OC finally help Frisk save everyone or will Chara and Asriel take over Undertale forever...

The Silver Soul

A girl with a strange soul lands in the Underground, with no memory of her life. Who is she, and what is her story?

Gaster x Reader- Not Your Fault

You're a human who has fallen down into the underground. There you meet a certain skeletal scientist and his sons. Will you get close to the family or will you become their enemy. Loosely based on TheBombDiggity666 Dadster comics (which you should totally check out if you haven't already) and occurs before frisk's ap...

Undertale- Reset

"Promise me one thing- just one thing only." Frisk nodded vigorously. "No one can know about this whole reset thing. Not Papyrus, not Asgore, not anyone. It would basically bring this world to the point of falling to pieces at our feet. If we weren't trapped between time and space already, very few of us wouldn't be a...

Corruption (OLD)

You died. Again. But, when you woke up... You were back at the beginning. You didn't reset... but something was off. Flowey seemed skittish, frightened even. He was KIND. The people you knew, you once held dear... CHANGED. The entire underground was different... Dark. Nobody seemed to recognize you, but a part of them...

Don't Forget

A human fell into the Underground, and began befriending every monster they came across, including the skeleton brothers. Their acts of kindness seemed to be genuine, giving the monsters no reason to distrust them... Until the human pulled a one-eighty and killed Sans when everyone least expected it. This is the story...

What's The Point - Sequel - Judgement

After the last reset Sans thought it was over, he was sure he had convinced the human to stay away with the message he had left...he was wrong.