Punmaster's crush (sans x reader)

Monsters have just taken to the surface. They settle in well, and you decide to lean a bit more. You find yourself at Mt. Ebbot, and fall through the now open 'barrier'.

My One and Bonely (Sans x Reader)

My first story. It's a sans x reader fic, so don't judge too harshly. Also I have some bad pacing issues, but I hope yall will ignore them. Anyways on with the summary! You see monsters everywhere. All of theme unique and friendly. You ask "how could anyone hate them?" When you save one of them, you're life takes a dr...

A Little Bonely (Sans X Reader)

Monsters always fasinated you. Ever since Frisk broke the barrier and freed the monsters, humanity didnt take it too well but they are slowly getting used to it. Slowly. Very...slowly. (btw Chara is depicted as a female in this story, and so is frisk. Dun be triggy) HEY ALL! This is my first fanfiction EVER! so dont j...

Gaster!Sans

((IMPORTANT: I SUCK AT GRAMMAR WITH MANY TYPOS AND CURRENTLY FIXING IT WITH MY EDITOR, THANK YOU)) (Updated whenever I have the time to write) So Gaster!Sans and Gaster!Papyrus came to the surface. This is generally surrounded of Gaster!Sans and THERE WILL BE NO LEMONS WHATSOEVER. Gosh, I'm never going to write any of...

[Discontinued] Ink!Sans X Reader: Painting My Broken Heart

Sooooo..... theres not much Ink Sans X Readers.. So i made THIS BOOK! Inky is a ggggreat! Character and super cute >o<, So... why not make one :D Undertale does not belong to me Anyways leets start!!! ~Ashwey

A Problem? {Ink!Sans X Reader X Error!Sans}

"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!" "Calm down." "Please Stop." "Listen, it's okay." "Don't worry." "Be careful!" "Everything's alright." "I won't ever let you get hurt." "I Promise." "I Promise." ~~~~~~~~~~~~~...

Error!Sans x Reader {[(Under Editing)]}

A special human is going to need all the help they can, when a certain child is trying to destroy an underground community of monsters, a secret group of glitches, and the one who can harness the power of every self they are.

Tangled (Error Sans x reader) {Completed}

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-Old Friends- Ink Sans X Reader X Error Sans

You've fell into a dark hole and met Flowey, you and Flowey acted like enemies and you wanted to be friends. You met Toriel and had to leave, but you hated your life in the surface. You ended up in the snowed woods and heard kids playing, but you were cold as HELL. You rubbed your hand for warmth but it created a (F/C...

I want Her (Underswap!Sans x Shy!Reader)

Yandere!Underswap!Sans x Shy!Reader And some Papyrus x reader -_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_- He was so sweet, so innocent. All he loved doing was cooking tacos, listen to his brothers puns, and try to be friends with everyone. Then you're pushed down a hole and end up in this strange new underground. After seei...

The Verte-Bae ~ A SansxReader~

Humans and Monsters have been living together on the surface for a while now, but humans still don't seem to accept them in the community. Not all humans accept monsters, and now they are treated as low lives. You are a human who lives with your adoptive monster parents, and you can't understand why no other human ca...

Mindless (Sans x Reader)

What if you had no choice? You are being controlled by a Demon to kill your friends and the one you love over and over again. Each time you gain control over the demon it's usually too late. When you finally get close enough to stop the demon how do you manage? A SansxReader undertale fanfic written from your point o...

Undertale- Mysteries- (Sans x Reader)

A heart capturing story about you, and a corny skeleton.

《Genocide 》Sans X Reader

Edit: This is my first fanfic and I find it terrible, but if you wanna read it go ahead. Not everything will make sense. What happens when you fall in love with the skeleton who wants to kill your sister for killing their brother? It has to be him or her. Who will you choose?

A little chilled to the bone. (Sans x Reader)

After falling down Mt.Ebbot, you find yourself in Snowdin, a small town in the UNDERGROUND where two skeleton brothers live, Sans and Papyrus. These brothers are vary quirky, one being a Spaghetti-fanatic with a dream to be in the Royal gaurd, and the other a calm, laidback enigma who can't stop cracking puns. But, wh...

Love Me Instead [Sans VS Gaster!Sans X Reader] (EDITING)

When a mishap in a reset happens and a character from another version is transported into the current world and timeline, what happens? Gaster!Sans, bad-skele-boy from EchoTale is confused to see that he had landed in a different, yet familiar world: Undertale! Apparently, in meeting with his 'original' version, they...

Sans x Reader (Completed)

This is just basically you and Sans in different stories. (COMPLETED)

Error Sans X Reader

This is for my readers I hope ya enjoy this. See ya on the other side Buddy.

A Second Chance GASTER SANS X READER

This is for my amazing readers and I made this for those who couldn't wait for it. I hope you like it.

The Guy In Black {Gaster!Sans x Reader}

Your big brother, Jacob, and you were orphans. Your mother had left you after your father had died, leaving you to be alone. So you two set out, hoping to find a new town or a village that would take care of you. But you, on the other hand, loved stealing things for survival. Sometimes, you broke into people's houses...

bad to the bone (Undertale sans x reader)

I dont even know what i'm doing. I just love sans and stuff...... fuck my life what even is this Its a "love" story (ew) including frozen spagetti and bad puns i guess and flowers..... maybe idk