Nightmarexkiller Stories

It's almost the end of highschool for Killer, an 19 year old student at a human and monster school on the surface. Killer isn't ready to leave the highschool yet as he's...

Nightmare and killer have sex why idk? get your sins here since its all that... as the title says.

Hello, welcome to my book. The cover picture on the book doesn't belong to me and also, I don't do bottom Nightmare. Symbols: 💫Fluff 🍋Lemon 🟩🍋Lime ☣Toxicity 👁👄👁F...

(Warning : 2018 Cringe written by my 12-13 year old past self from Chapters 1 up to Chapter 43) Not being able to love is the most difficult thing to resist. But what's...

The kingdom of Vesperimane was a mysterious one, but no one dared to wage war upon the most powerful of them all. The Queen of this impressive Kingdom was bound to die s...

A 31 year old female died and reincarnated as Classic Sans. The multiverse is fighting.Will she join the fight does she know the truth?

Color took Killer and gave him his emotions, everything was fine at first but then he got bored and to think of it he missed killing other's, would he spend his day's ki...

In order to be seen as not soft Nightmare buries his feelings down deeper than his soul. What will happen when those feelings start to rise to the surface. Will there be...

Dream, Blueberry and Ink are the protectors of AU's aka. 'The star sanses' People say that they are the cutest and nicest Sanses in the whole multiverse.. But what if...

this is prob cringe but I think im funny lol ships are in tags none of these characters belong to me this might be funny might be triggering, be warned characters belon...

"There once was two brothers that shared a kingdom but as time went on It was clear to see that one brother was favored than the other, one was hurt one was praised...

2# in Cream, 16/Oct/2021 4# in Nightmare, 26/Feb/2022 1# in DustHorror 29/June/2022 Sooooo I've been seeing a lot of these on YouTube with Gacha Channels and I thought '...

Empireverse AU Killer Target never did fit in with the others. He was great at fighting, stealth, and he was very loyal. He was gay too. What happens when Killer meets...

Some old book I wrote 4 years ago lol. Please don't read this 2018-2019 rubbish.

The whole story will come out Halloween. I cannot promise that when it does come out it will be good. If you want the description read chapter one, it's all your going t...

A Killer x Nightmare story. Completed✔️ Rewriting. After killing everyone within his timeline, a mysterious figure appears in his house, permanently changing his life...

Empireveres Nighkill/killermare Killer is not the most loved person,he himself doesn't love him so why would anyone love him That is what he asked himself every night b...

Nightmare and Killer are in-love mates, but some months ago Killer met Outer on a mission, and he ended up liking his company. Killer stopped loving his mate for how Nig...

Horror has been working with the bad guy sans's for awhile now. But day something changes when he goes to the bar for a drink. He meets someone, that changes his life fo...

this book was fanmade/inpired by @multi_ship_join all credits go to them (i dont know their pronouns TT) and yes i have full permission to use this idea.