Becoming Fresh sans

What if someone in our world becomes fresh sans? --- Story Status: [✴️Ongoing] |⚪Unedited⚫| ｡☆✼★━━━━━━━━━━━━★✼☆｡ Impressive Ranking: #128 out of 47.9k - Undertale | ⊙.☉ #3 - undertale au | 😳 3/30/2021

Reborn as fellswap san and now I'm kinda blind!?

What if..someone from our world was reborn as fellswap sans? But an accident when he was young leads to becoming blind for a long time and papyrus feels guilty about not protecting them enough. Now they just act like they are the boss of their older sibling in public but behind the doors lays a mostly happy family jus...

Grillby x abused reader ( love at first light)

This contains fluff and lemons reader caution rape and abuse mentioned Advised trigger warning Your father passed in a car wreck and your mom gets together with his best friend she isn't who she used to be your life is changed forever will you have a happy ending i do not own undertail that is the property of toby f...

Reborn as a Shadow Papyrus

Someone dies and are reborn as a Shadow Papyrus. Let's see how thet deal with it shall we?

Grillby AU Oneshots

... what am I doing..? No images used belong to me

'Teach me to love again' Gaster x Reader

*This book will take place during the comic by deadpool4ever at Tumblr.* I would suggest the dub by two all nighters on YouTube. :3 I'll put it up there. You are papyrus' teacher at the snowdin school in the underground. and yes you are a human. but why would they keep you alive if you are human. the thing was, yo...

The Cute Stalker~ (Yandere Sans x reader) ((OLD!! DISCONTINUED))

You've known and played the game for the longest time. Now you'll meet your crush and sans will be your new lover~

Black Roses (Overprotective!Bad Guy Sans' x Child!Reader)

Nightmare found a young child a long time ago. When they fell into a coma it sent him over the edge. several hundred years later the child wakes up in a castle of darkness, surrounded by people, er... skeletons, that they don't know. Now they are being raised by murderers, cannibals, and world destroyers. Oh yeah! And...

Smol sans and a fangirl (a bitty sans x reader story)

This is an alternate version of you, from a different universe, and yes things in this universe will be different from your current universe. Anyways, now to the bitty part...so, how this version of you comes to meet bitty sans is...bitty sans winds up traveling from the bitty universe to this one, via running away an...

Reincarnated as a Froggit/Authoritarian Tale - An Undertale Fanfic

Y/N, an undertale fan, dies while playing Undertale on their computer from electric shock after spilling their soda all over the computer.The fan then reincarnates as a Froggit in their favorite game, Undertale.

Playertale(Name may be changed at a later date)

Y/N is living another day in reality, waiting for some kind of escape. When suddenly a portal opens up to another world, not caring what happens Y/N jumps through the portal. And finds himself falling into the underground. Read to find out.

(Waiting For Rewrite) The Multiverse Traveler(UndertaleAU X Male!Reader)

Y/N has got in to car acident but he have a second change to live by choosing to reborn in his favorite game undertale along with new power to travel to Other AU and AT of undertale what will happen to him let find out in this book

I'm a Fan!

[formerly known as 'I'm Not A Cannibal!'] - Waking up in a strangely familiar place is weird. Realising you've been turned into a skeleton is even weirder. But actually BEING Sans? And not just any Sans, but THIS Sans? Oof, this is gonna be interesting, especially since he doesn't seem to STAY in his AU. - Slight...

Becoming ut papyrus

What if someone became original papyrus from undertale? They can probably be like the original papyrus is but the one thing they won't stand for is frisk/chara/player killer their brother in front of them. Later that day frisk/chara/player regrets trying to break papyrus by killing his brother in front of him..let me...

Becoming dream from dreamtale

What if someone from our world became dream on the first day they were made and were determined to not lose their brother to corruption like the original dream did in the story/game/movie? Even if they had to hurt the villagers to keep them away from nightmare they will. They will also protect nightmare, their brother...

The dream sibling (undertale au x reader)

Y/N is a normal girl, exept her soul has two sides the soul of dreams and hopes and the soul of hate and fears, which makes her unstable as a person. She has two brothers Nightmare!sans and Dream!sans, she loves both of them very much. Her life was happy, until...

Undertale Baby bones

What happen when a toddler crawls away from home with a teddy, falls to the underground with all the monsters all around it makes such an adventure.

My Hopes & Dreams | Dream! Sans X Hopeless! Reader

"An Endless Cycle." Disclaimer: I own nothing but the plot. Arts and characters belong to their respective owners

Error Sans X Reader (Lemon)

Here's to all the people who are looking for lemon with Error Sans but can't find it! So get your sex toy and moisture, and get ready to visit fap city!

Sans x reader (together)

Hiya! This is going to be my first fan fiction. I have recently been obsessing over undertale, and sans is my favorite character. I have already read a lot of sans x reader and decided that's what I wanted to write. I don't know how long this story is gonna be or how often ill update, but ill see how it goes and if yo...

UnderShrunk (OLD)

It's based off a Skype rp I did with some friends Cover and art by me © Unless specified otherwise. Undertale belongs to Toby-Fox. ©

I want to go home.... (Undertale AUs x Reader)

You're Frisk's friend, who jumped down the Underground. Not wanting to leave him alone, you jumped after him. After a lot of pacifist routes and resets, you woke up in a place which seemed to be the ruins you knew, but soon you realized that you were wrong. You'll switch between different AUs, everytime something seri...

skelebros x reader oneshots

requests are allowed, don't be afraid to comment what ya want written. also I may not know about some AU!s but I can try!! have fun reading my little popsicles! UNDER EDITING, so please excuse some errors!

Undertale AU One Shots (REQUEST CLOSED) 2018/2023

Comicmaker12 from Wattpad Wow Undertale AU story's. Makes me wonder 😏also hi I'm Comicmaker12. I've written many chapters from 2018 to 2021. Beware of some cringe xD Instagram = t_en_u Twitter = Artist_Peaceful For help: click on my profile !Read the tags for information!

Pomegranate

Frisk's simple job of delivering a message for her mother to G, God of death, takes a dark turn.

A Psychopath Love

I feels like writing this story so well yea... and i will just use frisk in this story Frisk is a poor human that got bullied everyday until he meet a serial killer that change her life and heart . . . But little bit she knows that he change as well

giant Naga Sans X girl reader

your mother despises naga's because your father was killed by one. in the forest you meet a giant Naga that might want to kill you. his name is Sans. he is half skeleton half cobra. you don't know if you're falling for him literally and figuratively. I am bad at story descriptions 😁

Undertale/au x reader 3

(New updated cover) Welp, since you all loved the first two books so much, I wanted to make another. NO LEMONS! ONLY FLUFF! Mostly female reader sorry guys. Mostly be sans aus or papyrus au, if you're a skele sinner here you go. I'm planning on having this book have about 50 parts.

Underfell Sister Scenarios

How would your life be as Sans and Papyrus's sister in Underfell?

Life in the Eyes of Death (Discontinued until further notice)

Reaper!Sans x Mortal!Female!Reader You are just a normal person. Nothing special. You breathe, you eat, you live and...one day, you'll die. Everyone will forget you and probably just walk over your grave-literally. But that never really bothers you. PS. This is my first story, so don't expect anything special, gonna...