Angel (Mafiatale Sans x Reader)

(Y/N) is a local jazz singer at Later's Nightclub. While singing she meets some monsters, and it all turns crazy.

Addicted (Mafia Sans x Reader)

In a large city divided down the center into two territories, the humans, and the monsters, you're forced to pick sides. Living between monsters and humans have caused many close calls on your part. You try to stay out of it until a new type of drug starts circulating. This is no ordinary drug and it's sold by an extr...

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...

Undertale: Twin sister

After Frisk goes missing, Caitlin, Frisk's twin sister goes looking for her in the the last place she saw her. MT Ebott, the mountain of dark legends, she finds a necklace that belonged to Frisk on the ground. Just like Frisk, Caitlin tripped and fell into the Underground. Caitlin finds things she never knew existed.

monster(underswap papyrus x abused! depressed! reader)

A girl who gets abused by her parents and the girl is you, your parents call you a monster and you don't really know why. Your parents have been treating you like this way. You never get to know what love and hate it.

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...

Sans x Reader One-Shot Booklet

This is just a collection of Undertale-themed one-shots that go along with the plot of my Sans x Reader fanfic, "When Two Souls Meet." It's a community project, and will have several entries from the winners of my one-shot contest, as well as some chapters written by yours truly. This can be read as a stand-alone grou...

Skele -ton of love (Sans x Reader) ON HOLD

Hey guys, this is my first fanfic, so no shaming me. Description: After a bad accident, Sans confess his love to you, will this break any of the other monsters? Undertale belongs to toby fox, none of the art is mine , unless I say that it is my art<3 hope you like it.

Undertale: Last Hope (SansxReader) ~Discontinued~

I plan to make this story follow the game to an extent, and throw some SansxReader into the mix :) I do not own Undertale, you, or the pictures for this story

Sans X FemSkeleton Reader!!!

So, yeah. This is my first X Reader kind of thing, but I'll be doing my best to make this story as awesome as heck!!! Well, get ready to see the best stories in ur layf!!!!!!!

Start A New Again •Sans X Reader•

Knife in your hand. The still air in the hall sends chills down your spine. You've been here many times before, why does it feel different now? I've been here about 50 times... the same faces, the same bloodshed, the same timelines all over again. But this time, it... this. This doesn't feel right. There he is, as alw...

Fire love (Underswap Papyrus X Reader)

(now on the surface) Your whole life was a mess until one sudden day when you meet some skeletons that change your life. You start to have feelings for a skeleton who lights up your life.

Love Within Emotions (Sans x Reader) [CANCELED!]

You bump into a monster, the skeleton Sans. Over time you get accustomed to each other. Maybe even a little to accustomed. Weird and just plain awkward things happen along this fun filled adventure through, oddness. This is not a lemon, but does contain dirty references here and there. The reader will be referred to...

Underswap Sans x Sad! Reader

Here's some more Blueberry love for the fans out there!

No longer lonely sans x reader

This is a sans x reader from undertale. I found some really great stories for this but they were incomplete. I love the character sans and I know a lot of other people love him too. WARNING!!!!!!! This book will contain spoilers from the pacifist and genecide route so pls read with caution. List...

Mid-Sprin' Snowdin (Sans X Reader)

You fell down as a child, down to the underground. You've always lived with Toriel... Well... Until a certain child decides to take everything away from you... ⚠Warning!⚠ Angst Feels Prepare to get your heart broken

Sans X Reader 2

Once again, hope you guys enjoy!~ If you want more story just message me~ thank you （＾ｖ＾）（＾ｖ＾）（＾ｖ＾）

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...

Sans x Reader (Completed)

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

Broken Souls

Set in the HorrorTale AU. When a broken human girl finds herself trapped in a world of bloodthirsty, ravenous Monsters, will she get away with her life? Or will she be just another broken Soul, lost to the pestilence and famine? Horror!Sans/Horror!Papyrus x OC/Reader **GORE AND FUTURE LEMON WARNING**

A Skeleton Has No Heart

Sans X Reader. You just went through a dungeon, got a goat mom, now you enter a cold snowy forest. What's next?

Half Empty, Half Full

Cover Art By; KelCasual A (Sans x Reader) Fan-Fiction in which love, heartbreak, compassion, and determination all flourish; becoming the roots of an unbreakable bond.

Undertale: Spooky Scary Skeletons Sans x Reader

Fallen in love with Undertale// Monsters have been released to the overworld, You have studied about the history between monsters and humans. You looked like an average monster but except for your eyes, your golden eyes glowed brighter than Any other monster. You are the same type of monster like burgerpants but your...

I'd Give My Soul to You: Underfell Sans FanFiction

At one time, the Underground was a nice place. Despite some vengeful monsters, most were harmless, kind-hearted souls. ... When a human fell down into the Underground, everything changed. The royal family took him in and raised him as their own along with their only son, Asriel. When a fatal accident occurs, and both...

Like Old Times (Sans X Reader; Sequel to MOAB)

You killed Sans, Frisk resets, you're falling. But you aren't alone. "You remember" The sequel to My One and Bonely! (MOAB) If you haven't read it I HIGHLY suggest you do BEFORE reading this one! -I unfortunately will not be updating this story for the foreseeable future. If you read it, thank you. If not, I understan...

Underground Adjustment [Sans x Reader]

What happens when you fall down, down, down, just to adjust to common life? An Undertale fanfic. Sans x Reader.. planning to make it long, so pull up a chair.

Sans X Monster Reader

An Undertale fanfic between Sans and you, but there's a catch. You're not human, your a monster! This takes place after the pacifist ending (my own version of it). This is my first x Reader so I hope you enjoy.

Unexpected Love: Return To The Surface | Sans x Reader

This is the second story to "Unexpected Love" so if you haven't read the first book you should probably read that first so you aren't confused. But anyways, enjoy! You wake up on the cold floor in the old lab that Alphys had found. You felt strange and the only life form that you could find in the Underground was Char...

{R A T T L E D * B O N E S} ~ Sans x Reader

You were walking on Mt.Ebott, when suddenly - you fall down a hole! You wake up there with no memory but your name, age and birthday (that might change, though...).