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  • Misfit Family - Indefinite Hiatus (possibly discontinued)
    3.8K 222 7

    (Basically Dadmare and Dream trying to raise the kid versions of the other sanses) Nightmare and Dream's parents left them with a giant house, a ridiculous amount of money, and tension in the air. With too much free time on their hands, life is starting to get boring. Nightmare never thought about having kids, he alwa...

  • Contract Killers (Multiship)
    38.8K 2.5K 112

    An alternate world, where assassination is legal..... as long as you have a license of course. There is a small group of assassins that are like family. The boss gives the contracts to his men and they go out and hunt for their target. Recently, the world has been changing.... The idea for this story is not mine. It...

    Completed   Mature
  • So In Love
    17.4K 558 42

    I had this story stuck in my head for a while now and, I kinda wanted to get it out now. Plus, I support this ship since it's not 'exactly' around. So if you don't like it then don't read it, if you do like it, then read at your hearts content! - Lust has been going through some major trust issues when it comes down t...

    Completed  
  • Positive Glitches -Insomnia-
    75K 2.3K 21

    Hiya! I'm Bluey, and this is my first story. -×- About this story: Error is the forced God of Destruction, but an adorably innocent/clueless glitch. He is still basically insane, but he has feelings. He knows he is very powerful, but still lives with Nightmares gang in their mansion for the most-part. -He's also /al...

    Completed  
  • Find Your Love (Multiship Story)
    1.7K 91 7

    This is a ship book so if you don't like SansxSans then I suggest you don't read this I could feel myself getting lost into my depressive mind. It's getting harder to breathe every second. My body is slowly loosing itself into madness, and the tears just won't stop flowing. I want to scream out to the world about my...

  • 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
  • The light is no better than the dark.
    50.3K 2K 26

    Ink and Error...not the best relationship as every morning Ink would go out to "work" although he didn't know why his work took all day until late midnight...he had enough of it being lonely all day so one day Ink left his phone...now was the time to see what was going on...

  • Եհҽ աíӀԵҽժ ցӀíԵϲհҽՏ {Old}
    66.3K 2.8K 11

    Peace is was all there is now in the multiverse. Both sides of the balance, the Yin and Yang, finally made a truce after eons of dust and blood scorching the battlefields. The so-called "Bad guys" were adjusting to their new lives after basking in the dark of the night of abandonment and pain. Error had been asked a...

    Completed   Mature
  • An Accident
    1K 38 9

    When Lust ends up in Horrortale, he is scared and confused. Horror, upon meeting the small skeleton, seizes the opportunity to prove himself as not all a cannibal or bad guy. Both skeletons have their own convoluted and twisted pasts, but maybe they'll work through their issues? 18+ Trigger Warnings: Gore lemons angs...

    Mature
  • My Vampire~🖤 (Kreme love story)
    8K 245 25

    Panting as dream runs through the quiet forest panting and when he saw it....he ran faster then before trying not to make it catch up on him. He thought he would die... T H E N. H E. F E L L.... Find out more!

    Completed  
  • Tsundere Much? (Afterdeath)
    166K 6K 30

    After the Christmas party, Geno thought he'd never get to see Death anymore. Boy was he wrong! After a couple of chilling moments and heartfelt scenes, something happens to Geno's old timeline. But that can't be much of an issue because lmao they have the power of love on their side...right? (#1 genosans 1/1/19[How lm...

    Completed  
  • Golden Flowers (A Multiship story)
    6K 250 33

    My first ever story. I'm very bad at writing descriptions This story is about Ink and Blue, two young skeletons that decided to go to a high school. In this story they will meet new friends, new people and new lovers. Tragedy awaits them. Like mettaton would say, there's love, drama and bloodshed. Status: Not complet...

  • Reaper in underlust
    84K 2K 15

    I just thought this would be funny to write. its where reaper sans gets traped in underlust for a week. This is going to have language and almost sex scenes. So if you are innocent don't read. But this has Underlust in it. No innocent people allowed there. Cover by @meow_meow-bee

    Completed  
  • School Years (Sanscest Book) | OLD
    29.8K 1.1K 54

    Another day, Another year, Another semester! It seemed like a endless loop for everyone clearly. I dont own Undertale or these characters ofc. Just story ;p

    Completed  
  • Right Now (Undertale Au Fanfiction)
    24.2K 976 29

    Hello, if you are intrested in my book, I gladly accept you reading it. I'm not gonna spoil the book for you so it would a suprise. Sorry for any wrong grammar, spelling, etc. This book includes: Gay SansxSans Plot Twists Ships Included: Crossmare Errorink Kŕeme Dustberry Horrorlust Scifell Afterdeath EpicxFresh Art...

  • Soulless Love (ErrInk)
    38K 953 10

    Error meets up with Ink. Little does he know he's going to get a lot more than he thought he would.

  • Fallen (ErrorInk)
    125K 4.3K 35

    I dunno wut im doing, sorry if its bad ;~; Some Background: Most alternate sanses are attending a highschool, call the school whatever you like. This takes place in an AU thats not really an AU, seeing as there are no undertale characters. There is a "Gang" in this school, it is comprised of Nightmare, Error, Cross, K...

    Completed  
  • a game to you (Being Re-written)
    3.6K 116 22

    Mystic high was one of the most known schools for housing all sorts of legendary monsters and humans alike. To this day this school still holds magic abilities and secrets from when it was first built on the grounds of the magic forest in the country of nkéi. What happens when a group of teenage skeletons from all dif...

  • Under Arrest (Multiship)
    163K 6.9K 64

    [✔️] Currently updating 3rd book 📖 Being one of the most famous police on the job, Ink has to find and arrest one of the top gangs in the city. Along with friends, they search for the infamous rebels. Action, drama and betrayal comes in every direction. Do you think Ink and Co. will get these criminals, or would...

  • Forbidden (papyton fanfic undertale)
    38.2K 1.5K 49

    One day when sans and papyrus go to hang out with Undyne and Alphys, papyrus meets a new robot created by alphys named mettaton. Papyrus and mettaton fall in love, but are forbidden to be together by both Alphys and sans. They must keep the relationship a secret if they want to be together. But will they be able to ke...

    Completed   Mature
  • Crossing dreams (cross x dream)
    56.6K 1.7K 38

    Meeting dream was one thing. They became friends afterwards. Feelings form between them. But will they ever live in peace?

  • Key (Sanscest Multiship)
    70.2K 2.9K 34

    *~1st Book~* In this alternate universe, monsters and humans live together. Some monsters, however, seem to have a certain that gives them the ability to turn fully into an animal. It also gives them certain powers. Yes, that's right, certain powers. A group of skeletons have found out about an evil that lurks within...

  • High school Troubles (An Undertale Sanscest story)
    499K 19.1K 84

    This is an Undertale book! High school's tough for everyone. Everyone has something they hate or dislike about it. We all face problems and have our good and bad days. So how will a bunch of skeletons cope with living the life of a student? This is my second book and shall include all of my favourite sanscest ships. ...

    Completed  
  • Showtime (A Sanscest Story)
    322K 20.6K 77

    Cross has had it. There is only one place left for him to go and he just HAS to find it. Escaping an abusive father, he seeks the Circus. A spectacle of performers and animals. But once he's there, things aren't as they seem. Ships: Crossmare Errink Kreme Horrorlust Afterdeath Dustberry WARNING: SAD

    Completed  
  • Youtubers(A Sanscest Story)
    38.2K 1.6K 24

    (UnderTale belongs to Toby Fox, and I don't own any AUs unless stated! This is Sanscest ships, so if you don't like Sanscest but like Undertale, fret not, because I have more UnderTale stories on my profile!) This is based off of the old version of Office Antics on YouTube when it first started, where a bunch of Youtu...

    Mature
  • Souls {Multiship Sanscest Story}
    48K 1.6K 68

    Ink has a lot of problems, unfortunately it takes a falling out with his best friend, and a very strange roommate to make him realize that. Or, Ink's a bitch who gets a well-needed wake up call, with everyone else's problems in between. Disclaimers: -Lots of cursing -Unfunny humor -A bit of violence -Character de...

    Completed  
  • Mafia (A Sanscest Murder Story)
    25.2K 1.1K 61

    Trigger warnings!! This story has mentions of Self harm and suicide. It also has detailed descriptions of murder scenes, rape, and gore. If you are sensitive to this stuff, please, self care is number one importance, please do not read this book!! Hello! If you're reading this, chances are you've been invited to hang...

  • An Amazing Emotion (Papyton Fanfiction)
    10.8K 254 31

    An Au about a monster high school (Frisk goes too) In the later chapters there is depression, self-harming and implications of suicide

    Completed  
  • Fast Food- Another Multiship Story By Crow150X
    11.7K 549 26

    Same ships as usual, The Bad Guys restaurant gets shut down so they move to the Star Sanses fast food place. I don't own any of the characters or the cover, I only own the idea.

    Completed  
  • Bloody Love~ (HorrorLust)
    178K 5.4K 32

    Lust, the Sans that everybody hates, is sick and tired of his AU. He wants to try something new but, what is that 'new'? He went through a portal and ended up in a blood thirsty AU. He then came across a new Sans that he have never seen. He met many Sanses but this one is different. He acts so cruel, psycophatic, bloo...