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  • Sanscest (Book 1)
    408K 5.3K 64

    (No More Updates) *Front cover is a drawing of mine *All ships are welcomed and most chapters contain over 1000 words. *Feel free to request anything you like! *Warnings are also shown within certain chapters so please be careful *no arguments over ships *feel free to point out errors *thanks for reading

    Completed   Mature
  • Undertale Smut
    168K 1.2K 20

    End my suffering Stay away if you can't handle the smexy times

    Completed   Mature
  • Undertale meets Shield
    99.3K 2.9K 42

    After the barrier on the Underground, the monsters come out but to only be feared by humans. They decide that they will live on MT EBOT, away from the humans so that they do not disturb them. Sans volunteered to go get everything the monsters needed when they needed it. So when a certain skeleton with pink slippers a...

    Completed  
  • I Want To Forget (Killer Sans x Reader)
    209K 7.5K 34

    Want to talk about falling into the wrong place at the wrong time? Y/N definitely scored big time on that one. One moment she's falling, the next she finds herself trapped underground with a monster that wiped out his own kind. He's a cold-blooded killer that never shows any emotion. Though, as time passes, she finds...

    Completed  
  • Becoming dream from dreamtale
    228K 7.3K 37

    What if someone from our world became dream on the first day they were made and were determined to not lose their brother to corruption like the original dream did in the story/game/movie? Even if they had to hurt the villagers to keep them away from nightmare they will. They will also protect nightmare, their brother...

  • Becoming ink sans from undertale multiverse!?
    280K 8K 34

    What if someone from our world died knowing a lot from the undertale and their multiverse/underverse? What if that person also knew about the balance and didn't creat too many aus? Also they dont like creating sad au's like flowerfell or places they end up like dusttale or Horrortale. Yes they did make au's and may ha...

  • The King's Queen (Nightmare Sans x Reader)
    352K 13.2K 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
  • Fallen Angel ~Undertale multiverse Vs Reader~
    47.1K 1.6K 24

    Y/n was half human and half bird. She had a dark tone of s/c due to her 'disease'. Raven wings was a part of this 'disease', along with interesting eye colors. This caused people to call her a fallen angel. She was very rare, including others who were born with animal traits. Some we're considered monsters, or even de...

    Completed  
  • Underfell Papyrus x reader- All hail the king (Completed)
    50.2K 1.2K 23

    A young human runs out of the ruins desperate to get to safety. She runs into the Skeleton brothers Sans and Papyrus. Before she can know what's happening her world is completely thrown upside down. Sans is horrible but Papyrus.... he's not as bad as he makes himself out to be. What will happen to the young girl? Wil...

    Completed  
  • An Angel's clipped wings (🔵mafia🔴 x fem reader)
    42.1K 1.1K 18

    《《⚠️The lovely art to this book cover is done by HoneyBunBunUwU! In my library, her book of art is there for any Author looking for a cover to suit their book! I strongly suggest you ask her and get your book cover! She's the sweetest thing, and I am very grateful that she loves the books I write. Thank you, darling.⚠...

    Mature
  • Hold Still GXReader
    62.9K 2.7K 26

    (Y/n) has had a rough life, how could it get any worse? Let's let G answer that. ~~ This is a Complete Rewrite of Hold Still! I don't own any of the pictures or Songs.

    Completed  
  • Mafiatale- Murdered [Completed]
    40.3K 860 15

    You the reader (Y/N), are an assassin. You were never big on joining a gang until a certain skeleton showed up. You are offered a spot in their mob, will you stay for the money or for the people?

    Completed  
  • Can I take you to Dinner? Mafi-fell!Sans x Reader. [COMPLETED]
    197K 6.3K 33

    "How rude, not even gonna ask for a name??" He teased. "Why are you here?" You glowered, raising the whisk. The skeleton scoffed: "Well, glad you asked sweetums! Name's Sans, Sans the skeleton." - Y/N, a ritzy waitress at Grillby's is plucked from her world of pancakes and Orange juice into the gun-slinging, smoke-bre...

    Completed  
  • Not really a skeleton?
    18.1K 710 5

    Ace is a normal Undertale Otaku on her way home from Undertale convention she somehow ended up in Undertale. what will happened to Ace when all sans think she's just another AU? A sexy and badass AU. That all Sans's want to jump 'his' bones. A/N [Please note this story is posted on my AO3 account so please don't leave...

    Mature
  • I have SIX Soulmates!? (Classic Sans x Bad Sanses) (Completed)
    52.6K 1.6K 11

    Sans had SIX different Soulmate tattoos. Not one, not two, SIX. So what happens when he finds them? Er, well, they find him. And let's just say... They're not the kindest people. So what happens when they find their soulmate? They all love him, but will he love them back? And what about the Star Sanses? Will they try...

    Completed  
  • ~Blue Light~
    96.6K 2.8K 16

    Everyone remembers when Error kidnapped Swap!sans. And everyone knows that Error randomly took Blue back to UnderSwap. But, Why? Why return the skeleton, untouched? What happened in the VOID? Why did Error stop going after the ORIGINAL Swap AU? Everyone asked these Questions. But never got answers... Ok so the concept...

  • Mama!
    4.6K 197 8

    Y/N lives in Ebott city, she's been keeping it in order. She helps save bitty Sans and Papyrus, but she discovers something painful and had to keep it quiet. While saving bitty Sans and Papyrus there's more bitties in the rescue mission, so Y/N had to be 3 steps faster, the bitties didn't trust Y/N but she kept trying...

  • I Never Meant
    101K 5.8K 25

    I never meant to fall in love. I never meant to have children. I never meant to become involved in a war. I never meant to lose people I love. I never meant to let us be thrown down here. I never meant to become the royal scientist. I never meant to do lots of things in life. But I always meant to live.

    Completed  
  • Love Is Universal - A HoneyMustard FanFiction
    5.9K 193 4

    After years of verbal torment that eventually turned into physical abuse UnderFell Sans was giving up on the idea of having a stable relationship with his younger brother, Papyrus. Sans had been thrown out into the harsh environment of Snowdin one to many times and decides to finally boot up his machine which had been...

  • His Dream
    78K 3.2K 13

    A fluffy Sansby story. Sans has a dream that reveals unexpected feelings, now aware that he is in love with Grillby. After a while of avoidance, he decides it's time to see the fiery bartender and tell him the truth. He deserves that doesn't he? (Art not mine, check out le-poofe on Tumblr!)

    Completed  
  • My Secrets
    38.5K 761 1

    After monsters have escaped the underground. Sans has a little problem... and it's not what he was expecting.

    Completed  
  • US sans x UF grillby (COMPLETED!)
    54.2K 1.6K 20

    there are four timelines together(they live in peace on the surface.) underswap, underfell,swapfell and undertale timelines. by this story I about sans and grillby. ok so hear. it's a cold winter day and theres a massive blizzard and sans doesn't make it home freezing out In the cold . he makes it to grillbys the clos...

    Completed  
  • Grillby X Reader (Completed!)
    57.9K 1.6K 12

    What would you do if you realized you had been replaced by a monster? In this story, you live in a small but cute and cool house with your sister and parents. Your fairly interested in art, and love the starry sky. Everything would be perfect, if only your friends and family weren't such a pain. When your friends rep...

    Completed  
  • Pyromantic
    49.5K 1.8K 24

    (Y/n) is a special type of person, and after being thrown in holding for accidental arson, not for the first time, she is ready to light something up and chill out. What happens when this spitfire pyro meets one certain wise cracking skeleton, and in turn gets introduced to a sinking hot gentlemen of a few words? ~~~...

    Mature
  • Falling for a flame with a family. .
    69.2K 2.2K 33

    A grillby x female OC !Lemon warning! Long book, not a slow burn

    Completed  
  • Bit-ter Memories
    29.5K 1.3K 7

    You had to say, you really hadn't been looking for a job when you first entered the Adoption Center. Yet here you were, up to your knees in bitties. What's the worst that could happen? Cross posted on AO3, sporadic updates.

  • House of Papyrus
    826 34 3

    You'd just been fired from your job, but as luck would have it there's a maid position in a house fulls of Sans-es!!! Oh wait, no there isn't... But there is a position open for a house of Papyruses!!! This is a reader-insert fanfic, where the reader's gender is ambiguous. There will be more tags as things progress, a...

  • Lost And Found~ MafiaTale Fanfic
    156K 6.3K 20

    In the business of human trafficking, mercy isn't a well known word. You and your crate mate, a child named Frisk, are obidiently waiting to be released to a 'master' when havoc breaks out around you. Guns are fired and you're doing your best to protect Frisk when your crate is pried open by unfamiliar faces. How will...

    Completed  
  • 𝐖𝐡𝐨 𝐈 𝐚𝐦...
    85.2K 2.8K 22

    Error, The god of destruction was isolated in the majority of his life, no hope, no life, no friends... his only purpose? is to Destroy universes, but what if I said that he wasn't alone as he thought he was? What if I said, that there is others out there who wants to know him well? This is a multi ship story!! no sm...

    Mature