Select All
  • |•~UNNORMAL~•|
    11.5K 331 6

    MR.NIGHTMARE falls for his favorite student KILLER. Killer wants to confess his love to his also favorite teacher but he legitimately has no balls to confess,thinking he would reject him Man this story will suck ASS I swear

  • My NightKiller book
    20.9K 681 21

    the place i used to talk, to write Oneshot, make some Headcanon about NightKiller there maybe a few more ship like Cream or HorrorDust (not much because i know everbody like Dustberry and HorrorLust more then HorrorDust) All the pictures I use here do not belong to me, it belongs to the person who drew it which I can'...

  • Nightkiller And Cream Onshots Book/Request
    284K 6.3K 101

    Am I jealous? Am I joking? Maybe you were made for me? All I can say is that nightmare is having none of that! Request?

  • It start with words... - Nightkiller
    16.5K 731 16

    Empireverse Nightkiller (the cover belong to me, I drew it) killer belong to rahafwabas Nightmare and dreamtale to Jokublog Empireverse designed by Lunnar-chan others characters : Cross, Error, Dust, Horror, Color, Lust, Ink, Blueberry, Moonlight, Incubux, Insomnia and some others

    Completed   Mature
  • Aftermath (A Nightkiller story)
    11.9K 525 13

    The war is over between the Twins of feeling. The bad guys and star sanses live in the city spread out all around the town. How will Nightmare fix himself in this new adaptation living with Killer, his ex-righthand man? Will he catch feelings and be protective? or Push them aside? This is a NightKiller story along wit...

    Mature
  • Emotions (Nightkiller)
    16.1K 510 5

    Nightmare and Killer are part of the bad Sans but killer suddenly gets sick and only Nightmare can help him.

    Completed  
  • [[ NightKiller Oneshots ]]
    61K 1.6K 20

    [ 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't mind !

  • Human killermare short stories
    7.6K 376 9

    Just some human au killermare stories I came up with. They will be short doe. Both are still male too.

  • A Killer In Nightmares
    1.5K 120 7

    Killer, a high school student in Underhigh, falls in love with the scariest kid in school who's name is Nightmare. Read to see what happens in this love story.

    Completed   Mature
  • Nightmare X Killer (30 Day OTP Challenge)
    18.1K 993 29

    This is the 30 Day OTP Challenge and right now, I am working on the fluff version. Nightmare x Killer all the way through because this ship is just awesome! This is version 1, other versions will include different ships.

    Mature
  • My treasure : Nightmare x Killer
    12.9K 468 17

    This is a NightKiller fanfiction. I was inspired by an oneshot in my mother langage (french). So for those among you who understand french, go read the original. It's not long, here is the title and the creator : Dans la Nuit, les Cauchemars semblent si Réels by Naehja. Obviously, none of the character belong to...

    Completed   Mature
  • Killermare (I can't think of a title-)
    52.8K 1.7K 22

    Killer is nightmares right hand man. Doing everything nightmare pleases. (That sounded wrong. Not in that way- Anyways-) though errors second in command. Meaning he'd be in charge if nightmare couldn't. Once killer thinks about why error does almost nothing even if he's second in command. Did nightmare choose killer j...

    Completed  
  • 𝐊𝐢𝐥𝐥𝐞𝐫𝐦𝐚𝐫𝐞 𝐎𝐧𝐞𝐬𝐡𝐨𝐭𝐬
    17.7K 915 41

    Updated the cover and title. Welcome to my special hell where I take requests from you guys for Killermare shit. I'm not good a smut so expect little to none. I'm a fluffy idiot and sometimes edgy- And that's basically it- Enjoy the oneshots. Cya- Oh also, in rankings apparently I'm the third? Which is honestly just...

    Mature
  • My Sweet Little Killer~ {A Nightkiller Story} HAITUS
    6K 339 14

    So umm. Killermare, get prepared for random shitposts here fam. Anyway. hope u like it :3 Highest rank #1 in Nightkiller

    Mature
  • "You made me a Softie" •NightKiller Fanfic•
    3.3K 132 7

    [Started - 5/25/20 - Finished - ?/??/??] [Cover By Me] E- shitty book- (I will add all of the sanses creators as the book goes on) -Credits- Killer!Sans Belongs To Rahafwabas On Tumblr Nightmare!Sans Belongs To JokuBlog on Tumblr Cross!Sans Belongs To JAKEInimation/Jael Peñaloza on YouTube/Tumblr Dust!Sans Belongs T...

  • Bad Guys Have Feelings too
    13.6K 499 11

    Many years ago Killer was the first to join Nightmare's Gang.... mostly because Killer thought Nightmare was....HOT AND SEXY (I'm cringing yet wheezing... holy fuck XD) Killer loses those feelings due to thinking it wouldn't work out and all of that other bull cra-.... *ahem* Now Error, Horror, Dust, and the newest re...

  • What I want
    6.3K 324 13

    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 killing bugs or would he escape. The bad guy Sanses were REALLY sad. Don't get me started on Nightmare's mental state....

    Completed  
  • Stay With Me~ -naj!killmare- (on hold)
    32.2K 887 12

    muffet cheated on nightmare and killer helped him get better and nightmare fell in love with killer and he won't let him get away~ this is my first history so i hope you like it uwu

    Mature
  • "Whats this feeling..?"
    9.1K 254 10

    (Art is not mine.) Hello! This is my first story, soo you can judge me if you want ;w;

    Completed  
  • Nightmare's pet (Killermare)
    9.2K 236 4

    This is a story about the bad sanses but what they don't know is that nightmare and killer have a secret relationship that soon someone will find out about. At the same time the two lovers has their relationship they of course fights the star sanses :p This story will be seen from Killer and Nightmare. And it will be...

  • Pink Vial Incident (Killer X Nightmare fanfic)
    12.8K 391 6

    So heres the story, Noot Noot accidentaly drank the pink vial blah blah blah and then umm.. Just read the story...

    Completed  
  • killermare. {Discontinued}
    35.3K 869 26

    my friend requested this so I'm going to make it up as I go! enjoy

  • Why you...? KillerMare {IN REMAKE}
    14.3K 364 22

    Hii! This is my first FanFic so I hope you enjoy! Non- of the art is mine. Killer is the right hand man of Nightmare, The King Of Negativity. He no longer feels much of anything when taking out others, though his care for his crewmates makes up for the lack of emotion. But one day, during a battle, Dream got really a...

  • Bodyguard [NightmarexKiller]
    16.2K 785 11

    After Nightmare lost the war against his brother and the star sanses, he isn't allowed to leave Dreamtale anymore. As Dream has an important mission with the star sanses he sentences Killer to babysit his ex-boss Nightmare. Things turn out quite weird between Nightmare and Killer while the ex-group of "evil sanses" tr...

  • Found (NightKiller)
    3.6K 156 6

    Killer, a black cat whom people/monsters think represents bad luck, Its true but Killer may be more than that. Killer is one of the lucky cats, well, in a cats view. Killer is one of the cats with powers such as summoning these dragon-skull like creatures that blast powerful energy that can obliterate things, Killer...

  • A 'Killer' birthday
    4.2K 209 7

    Cover not mine! (Not related to Mistakes were made, but...) It's Killer's birthday and Nightmare wants to make him the perfect party! Can all the bad sanses do this right? Or will it end in a disaster? Read to find out ;P Killermare ship Mention of DustBerry(mostly CherryBerry), LustxHorror, Errink and Cream.

    Completed  
  • kilLer x nigHtmare
    11.9K 225 6

    dis boi be a lemon, and I think dis may be the lemonyest lemon I've written so far,

  • Killermare (*☻-☻*)
    17.8K 624 48

    Heheh new story b! I deleted my old one -3- here is da new one!('・ω・`)

  • ☽ Troublemaker ☾《Nightkiller》
    7K 461 23

    ❝ why do you hate me? ❞ ♡ Killer is a troublemaker, through and through. Being a lazy skeleton who jokes all the time, people don't take him seriously. He brushes it off, but in reality, words do really hurt. ♡ ... COVER ART BY ME; DO NOT REPOST OR REUSE. Dedicated to Alison, my best friend who put up with my Under...

    Mature