UnderFell Sans X Reader/Bella: My Pet

[No facts in here are true.]

~Surface~ [Sequel to "Why do you care"] Human! Underfell Sans x Reader

Fell was back.. And human?! People on the surface seemed to have lots of different opinions about monsters, and the girl who freed them. Is living a normal life even possible at this rate? [Cover art isn't mine]

Gamble ~Underfell Sans x Reader

not every story has a happy ending

My Pet~ Underfell Sans x Reader

A fan fiction from a fangirl who needs to go to therapy once and a while ~Darky

Im Here For You [Sans x Reader]

Just your normal average story but wth relationship related problems based on reality Such good friends grow a strong bond together and become quite close. It started out as two partners in crime. Just kidding, they're here for the memes. It's all good fun until more complicated feelings develope. But no matter wha...

Traveler (Sans x Reader) [DISCOTINUED AT THE MOMENT! I MIGHT CONTINUE?]

Y/N was running away from a certain place for good and is looking for a new home. In a new world that she decides to live in, she gains a strong connection with her skeleton neighbor. The drama doesn't stop at romance. Many major events interfere with Y/N's life. She tries so hard to survive. Will she survive thi...

Yandere!UnderLust!Sans X Reader [COMPLETED]

This story is not mine my friend made it ________________________________________ He killed him... He. KILLED. Him. ... He killed them. ... He killed us. ________________________________________

Underlust Sans X Reader

[[UNFINISHED]] No lemons. Surprised? I thought so ( ͡° ͜ʖ ͡°). Quick backstory: Lust has stopped f---ing people. He is done being played with like a toy. One day he sees you with your beautiful smile and just HAS to become your friend! Maybe more than a friend... None of the pictures used are mine!

Demons Love [Underfell Sans x Demon-Reader]

Y/N is a half Demon Half Human, who lives with her friend Amy. They moved to a little town recently where Amy has loads of friends, which is the reason both of u moved there. Now... Only Amy knows ur little secret about u being half demon. Also ur the type of gurl who is kinds shy sometimes, has MAJOR ANGER ISSUES...

【Angel of Blood】Underfell!Sans X Reader

Description: Once a long time ago, the multiverses were doing what they would normally do and were getting along just fine. Suddenly, it changed. Y/N L/N fell along with their parents into the Underground. In this world, it's LOVE or love.

The 6th Soul: How to Kill a Man | Sans x Reader

[ SEQUEL TO THE 6TH SOUL ] "What do we do now? "Simple. We hunt the Hunter." -

I'll always be there (yourpalross x reader)

Y/n was old friends with ross. As she got older it got harder for her to live in her own home because of the constant fighting with her parents. She ran off to a new city to start a new life, but she bumped into someone and it happened to be her old friend ross. Could she win the heart of her old friend?

Not All Monsters are Bad (UF! Sans x Experimented! Reader)

You've been experimented by your own brother to see what could happen if he tried a monster DNA in a human, No one wants to get experimented by him so you decided you'll be his test subject but it went terribly wrong......

[Sans X Frisk one shots| Requests Are Open]

This ship will never sink. Hello ladies and gentlemen, welcome to Sans X Frisk oneshots. You may request any AU you'd like, except undertail. For those who don't know, underlust and undertail are two different AU.

The Hell He Created (SansXReader)

Monsters have returned to the surface, but that barely concerns you. Your only focus is to work and stay in control. Don't feel, don't lose control. You've spent years perfecting this practice and you keep yourself cold to anyone who stands in the way. A new employee at your work- a joking little skeleton - has a diff...

The girl at camp green lake. (A holes fanfiction)

Gloria Evans isn't getting what she bargained for when she's sent to camp green lake where she meets the D-tent crew. A little romance breaks the surface as suspicion rises. Why were they sent there? Who are they? What will happen?

'Shy Pet' Underfell Sans X Reader

[Disclaimer that this book is very old nd poorly written, please keep that in mind!] You were shy. You were small. You were picked on. You were told you weren't tall enough. You were hurt. Physically and mentally. He wanted a pet. He wanted someone who wasn't his brother. He wanted someone to talk to. He wanted a purp...

Life Above With My Love (Underfell Sans x Reader)

This is the sequel to 'An Old Friend'

An Old Friend ' Underfell Sans x Reader '

You and Sans had been friends since you were little, when the monsters had to leave, you were really upset that your only friend, Red as you called him, had to leave. Will he remember you after 7 years of being in the underground? Or will he just forget about you? To find out, read 'An Old Friend' Underfell Sans x Rea...

~Why do you care~ [Underfell Sans X Reader] [•COMPLETED•]

Warning: possible swearing, inappropriate humour, perhaps lemons? Idk. Just stop being a goody two shoes and enjoy the book, kid

Corrupted Timeline: UF!Sans X Reader

While hiking with your family at Mt.Ebott, you end up falling down a hole in another world where you encounter monsters who want to kill you. Will you be able to change their hearts and bring back hope? Or will you be killed trying?

《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?

▪One Last Dance▪ Dancetale Sans X Reader

Edit: My user was changed from @Whiskeyy_Friskyy to @--Queen__ so yes this book is mine Dancetale It's been years since you saw Sans. He was your best friend before he moved away. He appears unexpectedly with.. who the hell is this?!

Knock Knock {A Sans X Reader - Undertale}

You were always a curious child. One day, your curiosity took you too far. You lived not to far from a mountain, MT. Ebott, and always wanted to see what was on the top. Your parents had told you stories about the mountain and you had always wanted to see if they were true, being the naïve child you were. One day, you...

Trust {Sans x Reader}

You woke up and tried to gaze around the darkened room, your vision was blurry. It was just a bad dream, you thought. Your eyes adjusted and you realized it was far from it... {Completed} Thanks so much for 300+ votes & 10k+ reads, holy heck.

{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...).

Hey, Doll | Gaster!Sans x Reader

Alone in a condemned world where monsters and humans fight for power constantly, Y/N survives off of the wood's riches and the small scraps of shelter she can find in ghost towns. Allies and friends have come and gone during the war, either killed or have parted ways. It's not all that bad. She could be dead, after al...

Unexpected love (sans x reader)

You are a girl who was a only child. Your dad died and you mom would always drink. You ran away from there and had a journey in the underground.

Into The Game >> (Sans X Reader) Undertale FanFiction

It was just a normal Saturday. (Y/N) was playing Undertale for the millionth time. She was obsessed. (Y/N) had played all of the routes. True Pacifist, No Mercy/Genocide, Neutral. She experimented with killing certain characters doing different things. Then, as (Y/N) started a new game, she felt a falling sensation...

My Soul? It's Yours.

You become a citizen in Snowdin due to being lost in the undergrounds. You had left Toriel and the ruins only to be greeted by someone you would've never thought to be so important, or essential, to your life. *warning: might get serious and have adult content in some parts also maybe some spoilers for both the pacifi...