Sick (Underdale Fanfic)

Sans gets sick..

[]UNDERFELL LIFE CHOICES[]

Idk i just randomly put stuff in the story meh just enjoy it and also its a slow update bye Red has a horrible life he wanted to die but if he dies what will his boss reacts to his death?

AGEST BOSS? ( Warnig Lemon)

this story is about what red( uf sans) goes through every day with his boss ( uf papy) ther may be other aus idk i might.if you are triggered by abuse or pain then please dont read.sorry thes are what i do \_(0_0)_/ .

Underfell Skeleton Brothers

Disclaimer! I do not own Undertale or the Underfell AU. All that I own is the plot of the story and headcanons for the personalities. Warnings! Contains Fontcest (one-sided love though) Abusive relationship Abuse Downright sexual assault at some points throughout the story Huminized Sans and Papyrus

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?

Underfell - Fellcest Fanfiction

It all started like any other day Sans sleeping in and being yelled at by his younger brother it always ended up with them both going to work, it was all normal until the end of their work shifts, Papyrus had gone to go get Sans who probably would've been asleep or waiting for Papyrus to get him, but upon further exam...

underlust

Este cómic no me pertenece los derechos van hacia su auntor/ar shame cave y a la página onderteil por traducirla

You Come First...

Something I'm going to be doing...but a bit different this time! Hope you enjoy!

Underfell - But You Could Never Understand

Ever since Papyrus joined the Royal Guard, something changed. He started to brutally beat Sans, and he made him call him boss. Papyrus sees Sans as a lazy, pathetic slob who isn't good for anything. What happens when Papyrus finds out Sans had something happen to him? What happens if Papyrus finds a collar and a leash...

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...

Cracks {Underfell}

Sans has quite the collection of cracks on his bones, each recalling a memory, important or painful experience. If he wants to decide his fate, then he'll have to remember the scars and pain he's went through. May Become Dark, Suicidal, Depressive and Violent. But hey, it's Underfell, of course it's gonna end that way.

Underfell story

Warning ⚠️ this story has suicidal thoughts,Suicide, and abuse if you hate this stuff then don't read.

Underfell~ Cracks in my soul

What if Red got sick? Would his brother even care? Lets find out in UNDERFELL!

Don't Go [Underfell] [Complete]

A story of constant restarts of a morning. Non stop death of a brother. Non stop grief of a brother. It is a punishment, a lesson, to be learned. That takin lives of innocence; even though it is for no reason or good. Is crushing, it tears apart family for nothing but loneliness. Papyrus. What have you caused?

cherry boy ( underfell )

" what am i supposed to do? " | Underfell AU | ©︎ 2018

a golden cage is still a cage... (FINISHED)

Trapped. That was the best way to describe how Fell felt. Trapped. A brother who abused him. And friends who didn't care. Even people he thought he could trust turned out to be using him. If there was a way to escape, he would. And when the opportunity arises... Well, let's just say things get better for him. But for...

**COMPLETED**Finding Family(Underfell AU)

An Underfell fanfic. Can Frisk make it out of the Underground alive, and find what she was looking for? **COMPLETED 12/30/16**

Reincarnated as a Dragon - A New life

I believe my name was Iriko. I was twenty years old. My life used to be normal, getting teased by my sisters, becoming their work-slave, that type of thing. But while I was acting as an errand boy, I ended up dying... or that's what I thought. The next thing I knew, I was in a forest, somehow alive. Now there was a...

I'll die smiling.....

This is an Underfell fanfic about Sans doing some sly stuff..That ends up hurting Papyrus in more ways than one!

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...

Healing *Discontinued For Now*

Sans (Red) is a monster trapped in the nightmare that is Underfell. Brotherly abuse and the stresses of this world cause him to do the unthinkable, how will the Swap brothers react to the arrival of his broken mind? Possible trigger warnings? I don't know, read at your own risk. UnderFell and by extension Undertale do...

Why all the Abuse? (An Underfell/Underswap AU)

[^w^;] So... New description and cover art! Yay! Ok, let's go! "What's the point in existing, when you're worth nothing?" We all know that the Underfell Underground is one hell of a place to live in, literally! So why should someone as weak, yet adorable, as Sans be living there? He's trapped, he can't...

InSansity(undertale)

(book 2/2. last book: secrecy) Sans finally reveals his past. but who is W.D Gaster?

Growing up

This story follows an emotionally and physically abused blue (swap sans) as he discovers solace in his new abilitys to travel the multiverse to get away from his current life...

Little Cherry

Sans is getting tired of his brother making him miserable. Being taunted and being bruised. He works on his machine a lot more now then simply disappeared. Where did he go?

Last Resort

Fell has had it. He couldn't take his brother's beatings. Fell was on sinking and the last blow to the skull was what set him on the edge.