Nightkiller Stories

The bad sanses and the stars were fighting for many years.Now..it's the time to stop these useless battles and make a treaty for the two team. Both of the team...

killer is a new something of a sans he has always lived life on the edge but through everything he keeps a happy smile, people always knows him as that one guy but kille...

The Multiverse for a long time has been an endless loop. Both inside the AUs and in itself. Error and Ink making a truce then breaking it in any possible way. The Dreamt...

Just read, by the title you know what this story is about.. unless you don't know who these characters are, then you will be very confused

[Finished Book] Dream and Nightmare are best buds and brothers but life isn't as kind and fair as it seems. The positive twin always is praised from people while the sad...

Hey everyone. This is my very first story so its gonna have a lot of cringe 😅. Please bear with me. This is a nightkiller ship fanfic .The story takes place in high sch...

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...

Killer, a sans who's mind has gone completely, and with his "friend" destroyed an entire au, only to find out the backstabbing truth! And soon later finds a fu...

This is a story about a group of HUMAN homeless children call by "The bad Guys" get adopted by a woman and get a chance to be...normal. The group include: Nigh...

While Dust Is Finding The Ways of Love, Nightmare And Killer May Have More In Common Then They Thought.

Been gone for so long I forgot how to spell... Holy fuck anyway Nightmare and killer fuck, while dream and cross fuck. In the next room of course-

There might be some angst or nsfw, and updates will be slow. However I guess there is some things that you'd need to know about this AU. I also post some of my arts at s...

This is a recreation of my first Nightmare X Killer story I made back in 2020. I will be changing quite a few aspects of the original story but I will keep the NightKill...

Some silly lil one shot about the one and only Killermare ship! Human au (only in certain chapter) Contains : violence (?) Strong language Lemon

Since the beginning Nightmare had a strange attachment to Killer. One filled with unknown emotions and uncertain words. A kind but trapped soul and a lost but confused...

Go away I don't remember this book Warning: this book contains self harm, abuse, sensitive topics, gore. And killer

Cover art not mine, belongs to Heki aka miss60250 over on Twitter! I'm not too great at writing sexual stuff, but I can give it a shot! I'm mainly used to writing sexua...

The school decided to add a new system for the students, wanting to show more of the school's capability to the world. However, this new system isn't going to be the onl...

Some cringe ass cream fanfic I might rewrite when I get out of writers block cheetos

Just a story that involves Killermare and maybe a few side ships. Art in cover is by my friend, she didn't want her name shared. Ships in the story: Nightkiller/Killerma...