ONLY ONE {Yandere!Sans x Reader}

Hello! Here is a fanfic that I will write for you people who wanted this but couldn't find any.

Reset. {Sans X Reader}

So..um.. First story!! .w. .....but yeah.. this story is gonna have some feels... And bad language....and maybe a bit of blood and stuff.. So... I hope you like it!!...

Sans x Reader

You were abused by the ones you loved but you always loved them. Anybody can be a good person if they really wanted to. Though no one ever returned those feelings. You always smiled no mattered what happened you were always happy. Until you were pushed over the emotional edge figuratively and literally. Which is why y...

i know your made of love ( human Sans x reader )

You walk to your school one day when you bump into a boy that looked too good to be true

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...

Blue Soul (Sans x Reader)

Its been 10 years sense the magic barrier broke, and Frisk has settled down with their lovely human husband. But nothing goes exactly how everyone plans. 3 months into the pregnancy, their husband dies, leaving Frisk with her mother Toriel, and 6 months later, a baby is born, but not everything is as it seems. (reade...

[Undertale] Sans X Reader - Repeat, Eternally

You've been here, again and again before. He's been here too, every time. So has Frisk, and Chara. So has everyone else. The real Sans had already moved on to another time line. You weren't able to make the jump. You were stuck in your last moments, forever.

Fallen >> An Undertale FanFiction (Sans X Reader) (Discontinued)

(Y/N) fell down into the Underground when she was a child. After a near death experience and being saved by a goat-like woman, named Toriel, (Y/N) decides to stay with her. Nearly ten years later, (Y/N) starts having nightmares about a flower, a blue light, and a name. Chara. Then another human falls. Their name is F...

Reader X Human Sans

A lonely vampire wonders the street, she hopes to find her family, yet she comes across a cute guy that's about 2/3 of her size and says he can help her. Wanna take the risk and see his powers or take the risk and die out here.

Various Undertale x Reader

Just read the title. That explains everything. I had a really good summary typed out but Wattpad derped. All rights to Undertale's characters go to mister Toby Fox and all the persons who worked on the project respectively.

WIP UT

In which reader has fallen down into the Underground after attempting to take their own life. Instead it seems reader will meet monsters that have lived down there for a very long time. Eventually becoming close friends. . . (WIP)

AU: Yanderetale: Pacifist (Yandere Undertale X Reader)

My name is (y/n) (l/n) and I have no idea how I came here to the underground. No, really, I just woke up in a patch of flowers... Anyways, I've heard legends about monsters that live underground... They exist. But something about them is just... Odd... I've heard from monsters that the king is obsessed with us human...