Nightkiller Stories

336 Stories

Papa Nightmare? [Nightkiller] [English Version] by soyunaotaku0512
#1
Papa Nightmare? [Nightkiller] [Eng...by soyunaotaku0512
Killer ends up in a small trouble, I said small? I don't think having a baby of the Nightmare is just a little problem. How will killer solve this? Will he be able to hi...
What I want by fallenmemes
#2
What I wantby Undertale dead memes
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...
Reborn as Classic Sans but different (rewrite) by SarahWingDing
#3
Reborn as Classic Sans but differe...by Sarah WingDing
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?
Nightkiller by cream4life
#4
Nightkillerby Southparkobsessed
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...
Completed
Irony is Real||Killermare/Nightkiller by nyehitsmagic
#5
Irony is Real||Killermare/Nightkil...by Himiko Yumeno 💖🍒
The Guardian King of negativity? In love? Wow, that's a laugh! (*obviously cover art isn't mine, btw*)
Highschool Stories. (undertale Aus) by _DiamondDignity_
#6
Highschool Stories. (undertale Aus)by •PuppyKittyGacha•
This is my first story so I don't think It will be great. Anyway This is the story of mainly Classic and Red. After a huge glitch in Classic's timeline, The barrier fina...
Killer's Goofy Ahh Harem +13 by sum_thinw3ird
#7
Killer's Goofy Ahh Harem +13by .
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.
Pink Vial Incident (Killer X Nightmare fanfic) by Ren_CML
#8
Pink Vial Incident (Killer X Night...by Ren_CML
So heres the story, Noot Noot accidentaly drank the pink vial blah blah blah and then umm.. Just read the story...
The Start Of Something New [ErrorInk] by KelWithFrootloop
#9
The Start Of Something New [ErrorI...by LittleMeowMeow
;w; i made this for all the shippers out there, please tell me if u like i really think its not that good but uhh, if you like it- thanksss and if i dont update it regul...
~ That One Feeling ~ Nightmare X Killer [[ NightKiller ]] (Currently On Hiatus)  by TheKawaiiShipperHB23
#10
~ That One Feeling ~ Nightmare X K...by Faye
(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 Immortal Stargazer by Doryzitter
#11
The Immortal Stargazerby Doryzitter
I finally had everything figured out in my life. I'm a normal human. I went to highschool, made friends, explored options for the future. Then, out of nowhere, guess wha...
Bitter Taste by SairenBlade
#12
Bitter Tasteby W.D Sairen
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...
Night Killer. Life is a slow race. by TheSS_Stampy
#13
Night Killer. Life is a slow race.by TheSS_Stampy
A slow burn between Nightmare and Killer. Edit* like, really fucking slow. Ships Nightkiller Cream Errorink Life is a Ride. The picture is not mine. I have no clue who...
Highschool Of Chaos (ErrorxInk) by Azieruu_
#14
Highschool Of Chaos (ErrorxInk)by i have 383 angels do u want t...
Making a deal with the rudest man alive was never just a choice but a commitment, living in poverty made him hand his fate to someone else. Despite wanting his highschoo...
Completed
My Sans AUs' Headcanons by helpme1m
#15
My Sans AUs' Headcanonsby officialLM
Yes, do not ask. The snases are gay tho'
The Kingdom of Vesperimane (A Sanscest Story) by helpme1m
#16
The Kingdom of Vesperimane (A Sans...by officialLM
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...
"The Void of Abandoned Children" by AvertWrites
#17
"The Void of Abandoned Children"by Avert
Error, God of Destruction, feared by all, did not think he would be a father, but called a mother, to six ship children. He had no idea how good of a father-mother he w...
Completed
wait...you love me||nightkiller fanfic||empireverse by Aron-Might
#18
wait...you love me||nightkiller fa...by Aron lives with me
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...
[[ NightKiller Oneshots ]] by TheKawaiiShipperHB23
#19
[[ NightKiller Oneshots ]]by Faye
[ REQUESTS ARE CURRENTLY CLOSED ] More ships of mine will be added soon into the Requests Lists to give this book more ships and accompany NightKiller. I hope y'all don'...
A Tiny Error by Doryzitter
#20
A Tiny Errorby Doryzitter
Error has gone through multiple hells since the day he woke up in the Anti-Void. Sci and Blueberry still believe in him, but that's little consolation when he faces a br...
Completed