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  • Old Mansion (a Sanscest story)
    59.8K 2.5K 21

    Looking for a creepy place to play games, Nightmare brought his friends to an abandoned mansion, ignoring the rumors about it being haunted. It didn't take long before weird things started happening in this insanely dark place though. But if there really are ghost here, what do they want ? Their lives or something els...

    Completed  
  • Loyal Servant (Crossmare) (Rewrite)
    38.9K 2.2K 59

    Rewards: #1 Crossmare #1 IN UNDERTALE?!?! ARE YOU SERIOUS?!?! *** There wasn't a creature in the entire multiverse quite like Nightmare. Most viewed him as an insane overlord high on power, but he radiated far too much calculation and control for blind madness to be the cause of his personality. No, he was smart. Incr...

    Completed  
  • bad sanses mermen x f!reader
    108K 3.9K 31

    Y/n was always in love with the underwater world. So in love that they brought the deepest and most unknown creatures to the overworld. The reader spends their time with dealing with a couple of 8 creatures while trying to keep them a secret from the overworld. It is hard to consider that they are ready to eat every...

  • Love Always Has A Price (Crossmare)
    70.3K 2.9K 24

    Cross Xavier, a 15 year old new student in the expensive and prestigious Jewel Academy. Silent, collected and cautious are the three words people used to describe him. Cross has a secret he can't tell, a secret from the past he's running from, but what is it? Nightmare Luminescent, a 16 year old rich student with an i...

    Completed  
  • A Lonely Servant|A Crossmare Story
    42.7K 1K 16

    Cross, Someone who has been stuck in his lonely au for many years. Nightmare, Someone who is feared by almost everyone, and the prince of nightmares and negative feelings. --------------- This is my first story here on Wattpad, so I'll be experimenting with stuff a lot. Since I don't really know how to do stuff on her...

  • Strong but silent [Crossmare]
    38.6K 980 7

    Cross has never actually talked among the bad sanses during their times of just hanging out and doing random stuff, he usually just eats taco's or chocolate and stay in his room. Nightmare, the leader of the group, has secretly kept his eye on cross. Watching him as he went up to his room, as They all ate nightmare k...

  • I didn't sign up for that shit
    26.4K 1.5K 34

    If someone had told the Bad Sanses a week ago that they would not only have an unwanted vacation but would also have turned into children, they would have dusted them off without hesitation. But now? They just wonder who they pissed off to endure this fate. Or: Nightmares gang gets the right body for their behavior an...

  • 'Bad Guys' Aren't Always Bad
    47.3K 1.3K 11

    6 skeletons come to your universe, destroying everything and everyone but you. They take you back to their castle, and you live with them. It definitely takes time, but you warm up to them. You find that you love them more than anybody else. You would give your own LIFE just to keep them safe, and they would do the sa...

    Completed  
  • PROTECTIVE [Dreamtale Nightmare x reader]
    50.7K 1.8K 20

    [Y/N] a human who never truly understood why people hated negativity, and enjoyed any form of positivity. Even if it harmed them. They believed negativity was positivity in disguise. Everything good comes from something bad, so why hate negativity? DISCONTINUED 🍎🖤 Swear warning for those who dont like it. And sens...

  • My Little Nightmare || Bitty Nightmare
    75.7K 3.1K 25

    With Y/N now graduated from high school and now living with her parents, she doesn't have much to do besides work anymore. Her house was always quiet, but there was something off, it was too quiet. After scrolling on Twitter for an hour or so, she comes across these strange small skeletons. Her curiosity piqued as she...

    Mature
  • The Princesses Of Nightmares
    12.8K 777 25

    Started June 28 2021 finished ??? Nightmare lives in a beautiful kingdom. The rich living in the kingdom were all so very beautiful as well, the poor were considered "ugly" and are not at all treated well. Most of the rich were also very sexist, and believed that women were nothing but a worthless item that w...

  • Two Landscapes • Of Sun • And Moon(Crossmare)
    52.5K 1.7K 35

    Nightmare and Dream are the protectors of the sun and moon tree. Nightmare had enough of the constant abuse that the villagers had gave him. So he ate the dark apples. But before that he met Cross in one of his dreams. Cross wished to meet Nightmare. He was fond of Nightmares company. But if he once found Nightmare...

    Completed  
  • the Darkness has Shown Me the Light (Crossmare)
    40.8K 1.3K 27

    Nightmare. One - A frightening or unpleasant dream Two - a terrifying or very unpleasant experience or prospect Three - a person, thing, or situation that is very hard to deal with Cross One - go or extend to the other side of a path. Two- path in an opposite or different direction. Intersect. Three- ... Annoyed.

    Completed  
  • Crossmare - Empires of The Moon and Sun
    48.2K 1.3K 17

    Okay now this is a Crossmare story, but it's a special Crossmare. It's based on the Empire of the Moon and Empire of the Sun (It's actually all based on the undertale Empire of the Moon and Empire of the Sun, but Crossmare. You'll get it.) Also the title says a bit of it. I hope you enjoy.

    Completed  
  • A Week with the Bad Sanses (Bad Sanses x Female Reader)
    49.9K 824 9

    You are drinking hot chocolate in your room, but suddenly a loud noise comes out of the kitchen. What is going to happend next? (Pic not mine and unlike the picture, there is Fell sans, Swapfel sans(the red one) and Cross Sans. You will see that the sanses aren't too hostile, because that's the way I see them and what...

    Completed  
  • Not all Nightmares are bad (Nightmare Sans X reader)
    266K 6.8K 72

    (EDIT: STORY IS BEING REWRITTEN! PLEASE CONSIDER REREADING THE REWRITTEN CHAPTERS [chpts. 1-31] ON MY PG!) You are a young teenager girl. You have a happy normal life........kinda. You're best friends with the angel of monsters, Frisk. One day you follow her and sans to strange place on accident.You see lots of hers a...

    Completed  
  • Just End Me... (Depressed Cross X Nightmare)
    13.3K 358 12

    Nightmare gets mad all the time. And when he ges mad, he takes his anger out on Cross. Because of this... Cross ends up having stage three depression... he only has one thing to calm himself down when he gets sad... music. He sings to calm himself down. But... what happens when one day, that stops workng??? And he l...

  • Our Asylum | A Crossmare Story
    18.5K 1.1K 20

    "C'mon," The octopus whined, his permanent grin wide. "You know you want me." "Go away, Nightmare." Cross grumbled, glaring through his roommate. "I'm not gonna date a fellow crazy person. Not now." "Yeah, yeah." Nightmare waves off, smirking. "How long will it take you to realize- This is my asylum. No one'll stop us...

    Mature
  • Missing (A crossmare story)
    8.1K 290 7

    This is a story where Cross went missing and Nightmare sends him a voicemail everyday for a week Fun Fact: They are humans with magic in this Cover art is not mine.

    Completed  
  • Dream X Nightmare (Sin / Gore)
    106K 1.9K 24

    im sorry i dont post mutch but ill try to post more!

    Completed  
  • Our Confusing Love | Crossmare | Finished |
    41.3K 1.5K 46

    After Chara started snooping, and Night had to use a bracelet to erase the memories of what Chara told Cross, the monochrome skeleton starts finding more and more secrets about his new boss, will he ever grow close enough that Nightmare will spill the secrets to him?

    Completed  
  • Switch (crossmare)
    99.3K 3.1K 47

    If you like Nightmare being a smoll who is now in the story plot that Cross usually is and a Cross that's now basically nightmare then you are in luck cause this book is for you!!!! Edit This book is based on characters that are not created by me (I have to add this now sense this book is getting kinda popular)

    Completed  
  • Apocalyptic Love (A Crossmare Fanfiction)
    150K 5.4K 20

    They first came as individuals, people caught up in the Nuclear blast of Craitown. But people soon realised that the infected numbers were increasing. Cities were swarmed by mobs of what the few remaining survivors dubbed as 'Zombies'. The virus messed with their brains, driving them insane with a crazy instinct to ki...

    Completed  
  • Against the Odds (A Crossmare Fanfiction)
    170K 10.7K 51

    For the Crossmare anniversary uwu This is a hunger games Undertale crossover because I'm starting to run out of original ideas. --- "I-I dreamed it was m-me... M-My name was p-pulled out." "I know, I know..." He whispered, pressing the smaller's face into his chest. "But it's not real. Your name will only be in there...

    Completed   Mature
  • Crossmare/Nightcross OneShots
    76.8K 996 17

    hey, this is just a big book of nightcross/crossmare oneshots to help with your silly little fetishes, enjoy lmfao

    Mature
  • Bottom Nightmare Oneshots
    18.3K 381 7

    So i had another bottom nightmare oneshots but i lost my email and password so i decided to move it in my new account. (request only in the first chapter) ⚠WARNING⚠ -lemon/smut -angst -fluff You can request any sans x Nightmare, and maybe a threesome or foursome. (as you like)

    Mature
  • dating the au sans would include
    2.2K 127 11

    all the pros and cons of dating the au sanses

  • The King's Queen (Nightmare Sans x Reader)
    362K 13.6K 40

    PLEASE READ BEFORE GETTING INTO THE STORY Description: Your name is (Y/n) and you are originally from an au called Dreamtale! Your life hadn't been the easiest however, but you were quick to always move forward despite this... Before Nightmare had become corrupted, you were his best friend and lover. You kept him fro...

    Completed   Mature
  • The endless Labyrinth:Sans x reader
    120 1 3

    Okay just so you know, You, the main character is being controlled by Chara. And you've fallen into an endless loop of genocide.