Nightkiller Stories

344 Stories

Nightkiller by cream4life
#1
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
Our true story [Star Sanses and Moon Sanses] by amy3223
#2
Our true story [Star Sanses and Mo...by Amy.Rose
hi sorry I'm not good at describing so.... I change dreamtale story but the story isn't about dreamtale it about after that accident and well nightmare and dream and the...
Romantic Murder | Killermare Fanfiction by Snowwyneo
#3
Romantic Murder | Killermare Fanfi...by EEF
After a breakup with Error a year prior. The prince of negativity gang clashes heads with his twin brothers 'star sans' ' group trying to play hero from the needed destr...
Papa Nightmare? [Nightkiller] [English Version] by soyunaotaku0512
#4
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...
Highschool Of Chaos (ErrorxInk) by Azieruu_
#5
Highschool Of Chaos (ErrorxInk)by i have 402 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
Nightkiller for life  by DroopingWillow
#6
Nightkiller for life by Willow tree
After the truce with the star sans everything's been boring. Killer got bored of reading his book and goes for a walk. When walking he finds nightmare sitting near the...
Completed
A Tiny Error by Doryzitter
#7
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
Bitter Taste by SairenBlade
#8
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...
A New Future For Me | BNHA x FGoD | Book 2 of ' The Misunderstood Glitch '  by ZaryasTales
#9
A New Future For Me | BNHA x FGoD...by Zaryas Tales
Please read my first book before this one As Error and his companion has arrived in the new world, they live happily in the new world fitting in perfectly with the socie...
"The Void of Abandoned Children" by AvertWrites
#10
"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
Nightmare's Love Attention by PassiveNootNoot
#11
Nightmare's Love Attentionby PassiveNootNoot
Cover not by me and so as the characters. Random nightmare scenarios. The 1st chapters are all kiddies but as chapters move on, they get to be more uhhh let's say not f...
Pink Vial Incident (Killer X Nightmare fanfic) by Ren_CML
#12
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...
Completed
30 day OTP challenge (Nightkiller) (fixed!!) by JCbemyname
#13
30 day OTP challenge (Nightkiller)...by JC
So this is my first story. And OTP! I'm just really bored and saw a bunch of these and wanted to make one of my own. Hope you guys enjoy! Nightmare is top (sorry for eve...
[[ NightKiller Oneshots ]] by TheKawaiiShipperHB23
#14
[[ 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'...
I Want To Help You (A Bill x Error 404 Story) by 13TwinklingStars
#15
I Want To Help You (A Bill x Error...by Twinkle
Error 404 and Bill were two of Nightmare's most trusted allies. Bill was very energetic and loves teasing people. Error 404, on the other hand, was very quiet and secret...
Yanderes : A Multiship Sanscest Book by WishKaz
#16
Yanderes : A Multiship Sanscest Bo...by ༒︎Wish༒︎
Collab with @TheKawaiiShipperHB23 (My sister-) This wasn't actually supposed to be a book- This actually started out as a Roleplay with my sister- But here we are! ⚠️War...
The Immortal Stargazer by Doryzitter
#17
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...
Night Killer. Life is a slow race. by TheSS_Stampy
#18
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...
do i like guys?||crescent x gradient(bluemoon)|| fanfic by multi_ship_join
#19
do i like guys?||crescent x gradie...by I'm just here.
gradient was a quiet boy how always kept to him self, he was the older brother but was this younger brother pj was way more popular and well known, which gradient didn'...
Completed
Dragon!?||ErrorInk|| by Odd_Undertale_Nerd
#20
Dragon!?||ErrorInk||by Gaming_Flowey
Ink had a.. how do you word it? 'Odd' ? That's a good word, he had an odd dream. After waking up, since that day he's been having even more odd dreams. The Star Sans, In...