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  • Nightmare's time off (Going Through Editing)
    2.8K 92 5

    Nightmare is tired...he's tired of dealing with the bad sanses he's tired of the star sanses...he's stressed no matter what he does a sans will always mess up his plans even his own group he can't stand their fighting..while he's stressing a voice..a special voice he had not heard in years a voice he thought had faded...

  • Against the Odds (A Crossmare Fanfiction)
    173K 10.8K 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
  • Disfunctional Bonding
    2K 196 6

    Nightmare was pissed. Ink was going to have a NIGHTMARISH time. The gang don't understand where they are or what's happening. Error is double pissed. Blue just wants to help. Lust is trying to help gather all of them. They were separated. The pastas don't know what to think of them. Yeah, Ink's going to regret som...

    Mature
  • Start Over {An AU Fanfic}
    79.5K 3.1K 13

    After several attempts, Sci finds a way to return Nightmare to his uncorrupted form, turning him good once more. But as soon as Nightmares old team finds out they plan to do everything in there power to turn him back. {Credit to artist for cover!}

    Completed  
  • Diamond Nightmare
    29.5K 943 12

    Nightmare had hit his breaking point, and ate the apples. Powered by their corruption, he was covered in negativity and fed off of the villagers fear before killing them. His brother's voice got through to him before he petrified him though, and Nightmare ran. He soon woke up in an unknown place, a gem embedded into h...

  • Shadowed Moon
    22.5K 1.4K 12

    An apple bit, a moon split into two. Passive and Corruption. Fate shows her hands, and Nightmare... no Corruption continues to search for a way to save Passive from Fates fate. Adopted idea 'A ErryNight' by @MoonAndStarsAlign

    Completed  
  • I Chose to Run Instead of Breaking
    54.8K 3.4K 22

    Nightmare ran away... not waiting till the villagers broke him, and found happiness in an AU hat was sans a Sans. Meanwhile someone else stole Nightmare's identity, leaving cannon story to continue. The real Nightmare, just wished his name hadn't been tainted. Based on the Idea Factory idea Run away, warning the Muse...

  • Bitter Taste
    84.7K 3.3K 38

    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 wanted this.Nightmare,on the other hand doesn't approve. But one day,Dream found an antitode to turn Nightmare back to normal and live pe...

    Completed  
  • Mama Nootmare
    46.9K 2.2K 43

    Warning: Art is not mine!! Undertale is not mine or any of the Au's!! I only own the plot line, kinda!! This just started just an idea, then I made it into something, sooo, here you go! --- Nightmare lived on the Earth for a long, long time, he's seen it all, but when an outbreak that causes humans scientists to go a...

    Completed   Mature
  • Nightmare And The Babybone Sanses
    24.8K 1.1K 13

    When Nightmare said he wanted a group of monsters that would be loyal to only him and cause mayhem, he didn't mean four babybone brats. Now he has to take care of them while also trying to train them to become the perfect group of monsters that he wanted when they grow up.

  • Night's Adoption (Sanscest/Fluffynight)
    12.3K 625 16

    ♛┈⛧┈┈•༶༶•┈┈⛧┈♛ Nightmare MoonBurst was walking down the street for groceries one day... when suddenly a building was caught on fire and kids were running out and people were trying to put it out. Suddenly, they yelled it was gonna collapse and make everyone back away but he could still feel energy or negativity to be...

    Mature
  • 30 Day Ship challenge: NightBerry (Nightmare x Blueberry)
    6.4K 164 9

    The title says it all- will have lemons/limes- If you don't like the ship, just move along. You don't need to tell me that I'm wrong in the head. Thank you! #700 in 'undertale' out of 48.3k ~ Most Impressive Ranking #47 in 'denial' out of 2.4k #9 in 'bluesans' out of 85 #26 in 'nightmaresans' out of 1.5k

    Completed  
  • Loyalty (Ft. Passive Nightmare) (Discontinued)
    11.9K 597 8

    [Discontinued] Nightmare had been given the power to go back to his Passive form by the multiverse for some unknown reasons. (Totally not because the Deities were bored asf- what are you talking about-) Now, Nightmare gets to test his bois' loyalty to him by introducing his Passive form as a new member of the gang. Wh...

  • Dreamtale Brothers Stories [Requests Closed]
    3K 34 10

    (Cover art by me) Exactly what the title says. Just a bunch of stories with Nightmare Sans in them. Enjoy!

  • Fallen Negativity
    9.6K 441 12

    we've all heard of fgod error and how he falls into the void and goes to a different Multiverse....how about we switch the roles and put nightmare in his place....then the possibilities are endless.

  • Apocalyptic Love (A Crossmare Fanfiction)
    152K 5.5K 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  
  • Rumor Club Adventures
    71.5K 4.8K 43

    "Welcome to the Rumor Club! I'm Cross, the President. I'm glad to meet you!" A new school is like a new companion. Adapting to them. Getting along with them. "The Rumor Club is made to solve supernatural rumors. Something out of this world!" "Why do you held... masses during October 26, Killer?" "It's for the missing...

    Completed   Mature
  • Ghost Stories (A Sanscest Story)
    410K 21.3K 93

    Nightmare, go to school, they said. Nightmare, it will be FUN, they said. What a load of crap. Nightmare isn't buying any of it. His brother's loved and he is feared. When invited to go on an outing while weakened that leads to some supernatural involvement, Nightmare meets someone that will change his life. The prob...

    Completed  
  • Dont Fret Over Dreams And Nightmares
    621 21 8

    Follow human Dream and Nightmare through their journeys! Meet their friends and family! You want TRAUMA and EMOTIONAL BAGGAGE we got it! Enjoy!