Underswappapyrus Stories

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86 Stories

  • Dustprint (Reboot) by adamabyss12
    adamabyss12
    • WpView
      Reads 785
    • WpPart
      Parts 8
    This is just a reboot of a previous version of Dustprint I deleted due to how stuck it made me. Unlike before, where he kills his own father to stop the human, he is born in a similar way to the original Blueprint, but with some differences. Blueprint is made by pepper-mint.
  • The Lies Unturned. (Depressed Underswap!Sans) by CheyExistsOnceAgain
    CheyExistsOnceAgain
    • WpView
      Reads 5,389
    • WpPart
      Parts 11
    [Previously known as "But He Never Showed It"] Sans has been hiding something lately.. Will Papyrus figure out what's really been going on before it's too late? (Art made by me, topics of depression and hints of suicide obviously.. Enjoy!)
  • Diary of a Chara by TeradoraShadowRaven
    TeradoraShadowRaven
    • WpView
      Reads 3,504
    • WpPart
      Parts 21
    The multiverse collapsed, Ink, Error, Dream and Nightmare are missing. A Chara travels to another multiverse in search for answers. ( I'm bad at descriptions) Cover drawn by me :)
  • Bonely hearts club x female reader by alyssacbatt
    alyssacbatt
    • WpView
      Reads 20,456
    • WpPart
      Parts 14
    Since there is no or any "bonely hearts club x female reader" I will be the first one to do it... so I hope you enjoy this book.
  • Clumsy (Swap!Papyrus x Reader) by fanvoidkeith
    fanvoidkeith
    • WpView
      Reads 2
    • WpPart
      Parts 1
    A sweet but bumbling skeleton catches you when you fall, and asks you an important question during movie night.
  • Blood, Dust and Honey by honeybunnybugg
    honeybunnybugg
    • WpView
      Reads 49
    • WpPart
      Parts 5
    The monsters have been on the surface for a few years now, and even after being legally given citizenship, humans are still wary of them. When monsters start disappearing, their dust is swept under the carpet even as the Ebott City Police Department try their best to get to the bottom of it. Then humans start disappearing and citizens revolt against what looks like retaliation. Kate, an independent, newly recruited detective, decides to take matters into her own hands when her superiors fail to make sufficient progress. With the help of the other recruits and her new monster friends, she'll have to find the culprit lest she lose both her job and the rights of monsterkind. Also available on Quotev, Tumblr and AO3! Undertale belongs to Toby Fox Underswap created by PopcornPr1nce
  • Becoming papyrus from underswap  by KarmaAkabane425
    KarmaAkabane425
    • WpView
      Reads 107,309
    • WpPart
      Parts 21
    What if someone became papyrus from underswap? What if they gave their brother more freedom? What if they were the one that error kidnapped instead of sans? (Things will be different including personalities because I never seem to get them completely ALSO the AGES will be DIFFERENT I'm having papyrus as the younger brother idc is sans is the younger brother or not, I'm having papyrus as the younger brother so no complaints And it's a different multiverse maybe everything will probably be different idk yet Also give me ideas if you want me to update this story faster.
  • Forgotten Phoenix (New Purpose Sequel) by OreoDaSkeleton
    OreoDaSkeleton
    • WpView
      Reads 5,855
    • WpPart
      Parts 30
    It's been a few years since Y/N started her family. Without Honey, she made due with what she had; that being the cafe, her brother-in-law Blue, and her two twin sons. Of course she missed Papyrus. There was no doubt about that. Though, she had to learn to accept his passing. Her sons did not... One of her sons soon makes a secret deal, causing the whole world to reset back in time. The family of three wakes up in the underground. Two family members are now in dire need of medicine. They resolve to find help, get medicine, and find a way out. That is, until a familiar face steps back into their life. AAAAA- HI! It's Oreo aka Writer~San! This is a SEQUEL to one of my books! SECOND! If you haven't checked the first (New Purpose), THEN yoU nEeD to STaRt thErE! XD Also, Undertale and its characters don't belong to me, and is rightfully owned by Toby Fox. All Underswap characters rightfully belong to their owner as well. The writing in this book, though, is completely mine! Please enjoy (owo)~🖤
  • New Purpose (US!Papyrus x Female!Reader) by OreoDaSkeleton
    OreoDaSkeleton
    • WpView
      Reads 40,496
    • WpPart
      Parts 28
    Y/N, meets a new coworker that changes her life forever. A monster, doing his best to make a living after moving out of the underground. Sans is this ecstatic, cheerful, absolutely innocent skeleton, smiling despite any given situation. However, Y/N finds out that Blue's wearing a different attitude outside of work. He's exhausted and working himself to the bone, using all he earns to pay for countless medical treatments and bills. He claims that they aren't for him, but keeps silent and won't give more details. Who's bills is Sans paying for and could Y/N find a way to help? **WARNING- Small Depressive episodes will be presented in this book. Read at your own consent.** Hello! It's Writer~San! None of the art/undertale au is mine, but the writing 100% is! Enjoy!!!
  • Bone of Contention (Underswap Papyrus X Reader) by TheIndianaCrew
    TheIndianaCrew
    • WpView
      Reads 376,031
    • WpPart
      Parts 61
    Humanity is divided over one thing---the Monsters' reappearance. Some believe that they should stay aboveground, and others think that they should be sent back to where they came from. Then, there are those like you who don't quite know what to think yet. What will happen once you become acquainted with two skeleton brothers? Will you finally decide your standing on this issue? And is it possible that you will find love along the way? Thanks to crispicroissant on DeviantArt for letting me use their artwork as the cover of my story!
  • sans/papyrus aus x Mike by Mikey000097653
    Mikey000097653
    • WpView
      Reads 75
    • WpPart
      Parts 1
    what happens when Mike is sucked out of his au and thrown into another due to a malfunctioning machine?
  • Secret friendship- a sans aus fanfic {on hiatus} by simp4ghostslol
    simp4ghostslol
    • WpView
      Reads 101
    • WpPart
      Parts 6
    This is based off of a role play with my best friend, they don't have a Wattpad account but I still want to mention them. Just a silly little story that probably makes no sense to anyone but us.
  • Skylar (OC) x Swap!Paps by Toaster_Draws
    Toaster_Draws
    • WpView
      Reads 5
    • WpPart
      Parts 1
    Skylar is my sona/self-insert. This is a story of how these two met and started their relationship. Probably going to write more fanfics about Skylar since I ship her with a lot of characters.
  • Correction of the future by Kemikawhizkali
    Kemikawhizkali
    • WpView
      Reads 2,852
    • WpPart
      Parts 14
    Before the events of Underverse begin, seven people disappear from their Multiverse. Dream, Error, Fresh, Stretch, Outer, Core!Frisk and Cross!Chara are trapped in a new world that they can't leave until they watch everything they're given. They get one chance and have to choose carefully what they change, for better or worse. --------------------------------------------------------------------------------------------------------------- Basically the characters watch Underverse, then XTale, then Underverse again, you get the idea
  • 𝘠𝘰𝘶𝘯𝘨 𝘑𝘶𝘥𝘨𝘦𝘴 | BTT and MHA Crossover by BlackRiver56
    BlackRiver56
    • WpView
      Reads 193
    • WpPart
      Parts 2
    ◈ ━━━━━━━ ⸙ ━━━━━━━ ◈ ✧⚊⟢➤ 𝗪𝗵𝗮𝘁 𝗮𝗻 𝗶𝗻𝘁𝗲𝗿𝗲𝘀𝘁𝗶𝗻𝗴 𝘄𝗼𝗿𝗹𝗱 𝘁𝗵𝗶𝘀 𝗶𝘀, 𝗶𝘀𝗻'𝘁 𝗶𝘁? ✧⚊⟢➤ Things are going as usual for the trio, but thighs suddenly change. They are now in a different world, where there is a different kind of humanity. Humans have magic, some have different appearances, different kinds of heroes and villains are around the world. Are they now free from the nightmare? ◈ ━━━━━━━ ⸙ ━━━━━━━ ◈
  • You Are My Sunshine by iheartallmight
    iheartallmight
    • WpView
      Reads 21
    • WpPart
      Parts 1
    "Please don't take my sunshine away."
  • Skeletons In My Attic by MossyStatic
    MossyStatic
    • WpView
      Reads 326
    • WpPart
      Parts 6
    After the death of your father you inherited his house and all his belongings. You soon come to realize that your father was not who he said he was. He had many friends and they weren't what you would call human, you befriend all of them, and from there blossoms friendships, rivalry's and maybe even love.
  • Hero Time Trio (Bad Time Trio X BNHA) (On Hold until I could think of an ending) by ShadowChaser936
    ShadowChaser936
    • WpView
      Reads 130,122
    • WpPart
      Parts 26
    Bad Time Trio meets BNHA Disclaimer: I do not own BNHA, Or Undertale, or any of the AU or any of the pictures showed
  • Alphatale:Hollowprint by adamabyss12
    adamabyss12
    • WpView
      Reads 3,575
    • WpPart
      Parts 12
    (This story is not a part of the Alphatale Story) Blueprint, the son of Ink and Underswap Sans, had been put into a situation that has came to beyond his control. One moment, it was a normal life for him in Underswap, only to be with Ink again, the next moment, he is able to hear the voice to an unknown entity of incomprehensible power, though he is not sure if it is a friendly voice, and than, Ink suddenly takes a deal from the entity's kind, and took a new soul, allowing him to feel emotions, at the cost of his sentience, no longer a will of his own. But what happens, when Blueprint takes that same deal that Ink has taken when he make as deal with the voice that is speaking inside of his head, in order to save the lives of the ones that he cares about, the brothers who had been in his life? And more importantly, how will this effect him in his life?
  • Bad Time Trio VS Reader - Fine by GhostXR
    GhostXR
    • WpView
      Reads 1,917
    • WpPart
      Parts 5
    The three of them met people they had never seen before, and at the same time, they were all killed by him. When they have clear consciousness, they are all in the same place. Met a familiar and unfamiliar "partner" (If there is a mistake in English, please forgive me...)