Yan!Nightmare x Reader (DISCONTINUED)

What will happen when you've grown up with the king of nightmares. Will he let you go, well, we will see The mentioned au's dont belong to me, they belong to their respective owners

"SHARING A BODY WITH A SOULESS"

{This is a the rewritten book of "OUR CREATOR " Thus the story of this is far different than the first} Jill was a wonderfull child in a not so wonderfull family,she died in a horrible death of being burned alive, ~~~~~~~~~~~~~~~~~~~~~~~ ink now shared a body from a 7 year old who got reincranated as him,butt ink refu...

I'm Killer Sans? Am I getting taller or what? [Reincarnation]

What should do I now?... Hold on... I can change this story for the better ending! Buuuuuut I can't even save Dreamtale but I can save the two apple twins bonding's, that would be great! I should probably change my nickname instead of Killer sans...

The new Guardian of Negativity

Nightmare has died while eating the apple of negativity, and now, Julie as woken up as a female goopy skeleton. Suddenly, Dream attacks! Now known as Moon, she has a mission: to unite the multiverse and let them know of the balance, all the while saving others on the way... Cover by @Akai2005

I'm now Napstablook from my undertale au!?

Someone from our world gets transported to an undertale AU as Napstablook! Well it can't be that bad right? Minus possibly getting stuck in a FGOD or FGOC Multiverses? But, who said that's the case? This is my first story so it might not be that good.... if there and any mistakes please tell me in the comments!

Why am I a bird? Hold on. I'M DREAMSWAP DREAM!? | Reincarnation

Ok... I died and then I got reincarnated as dreamswap dream? Welp... at least I didn't hurt my brother. [The cover does not belong to me]

Reincarnated as a Hotel Sans for Au's!?

A Undertale FanGirl that is a babysitter had got reincarnated! BUT AS THEIR OWN SANS THEY MADE!? They will have to take care of the hotel with some little helpers? WARNING!⚠️:Ships, Swearing, Violence, Would not recommend children under the age of 13+ If you ignored the warnings Don't Blame me! Also I would like thei...

Transported as a voice

As a voice in someone's head,what could you do?

Reincarnated As Ganz And My Twin Also Got Reincarnated As Melancholy

A book where two girls who were twins got reincarnated as their favorite sanses who was Ganz and Mel. The one who got reincarnated as Ganz who was always bullied and hated and was called an emo since she had average grades, she always wore black and blue and liked black. And the other twin who got reincarnated as Me w...

Transported as Cross... with a Twist.

Someone dies and is transported as Cross with a little twist... Ink and Reaper are their brothers! And Ink is basically a spoiled child to boot. How will they deal with this? Find out!

Sticks and Stones

I died and became Dream, which you would think, "Oh, I'll change the story and save Nightmare!" Right? Wrong! Planning is so much harder than the fanfictions make it out to be, and there are always differences simply because you won't always act the same. This time, not only is my gender different, but I haven't spoke...

Reincarnated As a Skeleton Villager In DreamTale

Art by Blueby64

Waking Up In The Pj's Daycare Multiverse As My OC But Something Is Wrong

Waking up in another world is frightening, but waking up as a Toddler version of My OC? The multiverse must hate me or something!

underAU ;)

you were just mind you own business walking home when suddenly when you were crossing the street you got hit by a car and died only to wake up in a confusing situation of fear and confusion. (hope you like the idea and if anyone wants to copy feel free just give me the credit for the parts you copy thanks!)

Reincarnated as nightmare sans from Dreamtale

A women who loves children dies and is face to face with the decision to reincarnate as nightmare sans if she allows herself to be Karmas chosen child. 'Fgod error belongs to Harrish6'

Reincarnated as sans from Inclinetale

I got reincarnated into an Undertale Au that I made called Inclinetale ... Yup that's it, oh and I guess I have a twin now.

A prince ( Reincarnated as dream sans )

•what if a real prince got reincarnated as dream sans?? ∆wouldn't that be funny?? •what if he was a prince from historical time?? that means he don't know of anything about dreamtale or anything about aus ∆i'm interested •what if the prince world have magic?? ∆so basically this prince is kinda op? •Dear first prince ...

As..fear gaster...?

So it was just an idea that popped up into my head. Things won't be the same in this au, possibly different personalities, different beginnings Etc

Orca-Mer In The Deep Vast Oceans

Someone dies and is reborn as an Orca-Mer. A skeleton Orca mer actually, with magic as well! Hopefully they can survive in this new life...

To become a parasite

What if..someone became the same parasite that was fresh? Not as the skeleton, but the parasite, the thing is, when this parasite gets memories of another life and their feelings...they become..protective of their host...and train..a lot with the host and without the host.... Now all they want to do is protect fresh...

Reborn as killer sans

"Ok so i die then wake up as killer sans so... lets cause as much chaos as possible." Where a man got hit by truck-kun and woke up in killer sans body and has his memory's and knows ether dream or nightmare will come soon so... why am i telling you this so no spoiler's also oc can/will break 4th wall. October 2023 Ed...

Soaring Rebirth: Underswap

I woke up one day after a terrifying set of events to find myself reborn as Sans the Skeleton, and not just any old Sans, I was a WingSwap Sans!...with Gamer powers? What?!? --------- !!!WARNING!!! All of my stories will be slow to update! Any and all art used in this fic belongs to it's original creator not me, I ca...

Reincarnated As Error! Sans [DestructiveDeath]

Willow had been murdered by a killer when they had broken into her house killing her parents and stealing stuff from the house. She had woken up to the noise, of glass being broken so she had snuck out her room and went downstairs the stairs had creaked and alerted the killer of her presence she had screamed in fear. ...

A Classic Nightmare

Description: Classic finds himself in what he thinks is an AU. After fending some bullies away from a cute purple skeleton, classic comes back more and more, getting closer to nightmare. One day, classic arrives to find the AU desolate, with nightmare nowhere to be found. Years later, the Star Sanses begin a quest to...

Underswap reborn angel papyrus

What if after they are killed, they get reborn as something..say..angel...demons...maybe some other kind of creatures..surprising enough there is only one that is reborn as an angel and that is underswap papyrus. It even surprised him that he was reborn an angel and yet his brother was reborn as a demon. He wondered i...

Becoming Underswap Sans

what if someone in our world becomes US!sans also known as blueberry?

Reincarnated As Frisk

Truck-Kun doesn't like me I learned that the hard way when I tried to save a Animal and ended up being crushed.

Transported as killer sans...

I somehow become killer sans!? (Different everything, different beginnings, different personalities, different multiverse, multiverses etc

Becoming papyrus from underswap

What if someone became papyrus from underswap? What if they gave their brother more freedom? What if they were the one that error kidnapped instead of sans? (Things will be different including personalities because I never seem to get them completely ALSO the AGES will be DIFFERENT I'm having papyrus as the younger...

Me and my brother become sans and papyrus from our own story!?

What if two brothers somehow end up in their own story as the sans and papyrus that they made? They called the story starfell, mostly because everyone in the story is like a tsundere, or something similar. They may act like they dont like each other and act like they hate each other but it's the complete opposite. Wha...