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  • The subsiding strength of a Swap Sans
    3.9K 199 11

    Swap didn't want to be this way, he really didn't want to, but fate seemed to have other plans. Swap was always busy, why does he keep himself up at night and moving during the day? It seems he may just be strong and wants to help, but that's not the entire story... There is only so much that someone can take before t...

    Mature
  • Become Mine And Mine Alone
    42K 1.3K 5

    (REWRITE OF THIS BOOK IS UP! It is called "Obsessive Love".) (I do not own the cover, Undertale nor any of the characters besides my OC's, they belong to their respectful owner. For some reason, I just see Error in the front instead of passive Nightmare.) Error, Forced God of Destruction and Destroyer of Universes was...

    Completed   Mature
  • reincarnated as error sans?!
    11.1K 321 11

    𝐡𝐞𝐲𝐚! 𝐭𝐡𝐢𝐬 𝐢𝐬 𝐚 𝐧𝐞𝐰 𝐯𝐞𝐫𝐬𝐢𝐨𝐧 𝐨𝐟 𝐦𝐲 𝐩𝐫𝐞𝐯𝐢𝐨𝐮𝐬 𝐬𝐭𝐨𝐫𝐲 "𝐬𝐮𝐜𝐡 𝐚 𝐟𝐨𝐨𝐥" 𝐛𝐮𝐭 𝐝𝐢𝐟𝐟𝐞𝐫𝐞𝐧𝐭! 𝐭𝐡𝐢𝐬 𝐢𝐬 𝐰𝐡𝐞𝐫𝐞 𝐚 𝐩𝐞𝐫𝐬𝐨𝐧 𝐠𝐞𝐭𝐬 𝐡𝐢𝐭 𝐛𝐲 𝐭𝐫𝐮𝐜𝐤 𝐤𝐮𝐧 (𝐢𝐧𝐬𝐩𝐢𝐫𝐞𝐝 𝐛𝐲 𝐬𝐨𝐦𝐞𝐨𝐧𝐞) 𝐚𝐧𝐝 𝐰𝐚𝐤𝐞𝐬 𝐮𝐩 𝐚𝐬 𝐞𝐫𝐫𝐨𝐫 𝐰𝐢𝐭𝐡 𝐭𝐡𝐞 𝐤𝐧𝐨𝐰...

  • ||No Longer The Guardian||
    38.9K 1.6K 27

    Dream was replaced by a new young Guardian. Well that's his cue for his retirement but... Oh well, not everyone let him retire and do whatever he wanted to do. Even after his positive aura is gone, everyone seems to be more possessive and protective over him. (A/N: lol this supposed to be comedy story then I got an...

    Completed  
  • Killer's harem
    59.5K 1.3K 76

    Inspired by: @multi_ship_join The cover art belong to their original artist All the characters in the story doesn't personally belong to me, only a few background characters are my ocs - Killer's life is pretty normal, not many bad or good things happens to him, but after a drunk one night stand at a party hosted by t...

    Mature
  • Broken mind [Error!Sans fanfic]
    42.4K 1.9K 15

    [The cover doesn't belong to me neither does any pics in this book] Error was stuck in the Anti-void, he has no memories of who he was or how he ended up there. He eventually found a way out but not before going completely insane. Now Error is on the loose in the Multiverse, destroying AUs as he pleases and causing e...

  • Becoming papyrus from underfell
    22.5K 744 5

    What if someone from our world became papyrus from underfell? Well certainly things won't be staying the same of course. (Differen thing happening including personalities

  • bonely souls-human mafiafell sans X reader
    1.1K 10 22

    You are a French country girl living in a small commune with 225 habitants. You're family is well known in the village but soon a new family gets in the nearest village. The difference with this one is that it is a strong mafia family who was given the commune by the French gouvernement in exchange for them to pay par...

    Mature
  • Don't Forget [Sans x Female Reader]
    31K 2.9K 44

    You would think that with how shit your luck is, you would've been dead day one since falling into the Underground filled with scary monsters and a few spooky skeletons. However, much to your surprise, that did not happen (yet). You know how you ended up here, but you don't know... HOW. You're actually in the GAME Und...

    Mature
  • A Special Blueberry {Bad Sanses X Blue!Reader} (Slow Updates)
    51.8K 2.3K 33

    (The Bad Sanses act more or less like a group of misjudged people trying to help balance out their multiverse in this book :3) *no description available yet*

  • Hope Comes With Patience (Discontinued)
    9.3K 502 48

    With you constantly fighting to get by whether it's dealing a sleazy boss, a landlord that apparently hates your guts or struggling in the ghetto parts of town; you find yourself getting fed up with it all. One night to drink away your misery sounds like a good idea.. right? You honestly weren't surprised to find that...

    Completed   Mature
  • Connected (Multiverse story)
    30.1K 1.3K 21

    Every Sans is connected. But for some reason at the end of every 2 months the Bad Sanses feel pain in the soul and on their body like as if their bones are burning or have been broken. Will they find out why??

    Mature
  • Murderous lovers dust sans x reader
    2.7K 50 16

    You are a cold killer. Being childhood friends with ink cause you b8th were failed experiments and left with no souls. You killed your parents cause they hated you and you killed everyone in your au and did mutliple genocide routes just stop the human from killing you and your papyrus. But your papyrus stayed in the b...

    Completed   Mature
  • A child..(bad sanses x child! Reader)
    12.2K 314 14

    Y/N, 5 year old, was found in a collapsed AU that just wouldn't be erased from existence. The bad guys found them and took them in as their own. Who knew taking care of a child was so difficult

    Completed  
  • The sweet lilac behind the cold cyan
    9.6K 471 12

    What if the corruption that invaded Nightmare's mind after eating the apples disappeared? When he woke up after a long sleep Nightmare found himself in a place he didn't know. He couldn't sense his brother or mother anymore and was covered in some weird goo. The last thing he remembers was the fight he had with the vi...

    Completed  
  • Underfell Sister Scenarios
    395K 8.6K 34

    How would your life be as Sans and Papyrus's sister in Underfell?

    Completed  
  • "A Match Made in Darkness" Nightmare Sans x Reader
    78K 1.5K 10

    Your life is mediocre, not horrible, but not great either. You yearn for love, but can't seem to find anyone. You own a blue/black heart necklace, not knowing it ties you to someone else... This is my first x-reader story, hope you enjoy!

  • One Day, I'll Save Myself- Reincarnated as Sans
    49K 3.4K 47

    You remember a life before war. A life lived in a body of flesh instead of porcelain bones. You look down at your little brother, little precious Papyrus, swaddled in green. You know then and there that in the first time since you were forcefully created and pulled into this strange vessel, there was something more pr...

    Mature
  • Wait... I'm Nightmare!? I Thought I Died!?
    252K 13.2K 53

    (Cover made by me!) (!Updates 1-4 times a month¡) You died by cracking your skull open as you walked out of the shower. Godamnit life!!! To die in the most idiotic way!!! Which was very frustrating until you met a strange entity in the 'in between' that causes you to be reincarnated as Nightmare. Errr... sorta. What h...

    Completed   Mature
  • The Faults in Our Souls ~ Gaster x Reader (Under editing)
    44.2K 1.5K 28

    "Do you not want to go back home? To the surface?" °°°°°°°°°°°°°°°° "No." °°°°°°°°°°°°°°°° "Why?" °°°°°°°°°°°°°°°° "Because my home is right here, sitting next to me." _______________________ You were used to the unfortunates of life. Everyone had them, it was normal, but life decided to take a lemon, freeze it, the...

    Completed  
  • Hell's Branch (Sans x Hybrid!Reader) DISCONTINUED
    14.3K 276 12

    THIS STORY IS BEING CONTINUED ON @iliketrainskid86 ACCOUNT "You put on a fake smile to hide your pain. And you wish that someone would realize how broken you really are." Thousands of years ago humans and monsters ruled over earth. A war broke through and all the monsters were trapped Underground. Except for one (Mi...

    Completed  
  • Opposites attract (Werewolf! Sans X Neko! Reader
    53.8K 1.5K 26

    You find secrets, have embarrassing moments, and fall in love with a special skeleton who loves you back! Here's book two!! http://my.w.tt/UiNb/DiAp4D8loF

    Completed  
  • Goodnight, Kiddo... (Adopted by Sans! Reader Fanfic)
    27.9K 808 15

    You are an orphan, abandoned by your parents at birth. You've lived between countless foster families and a dreaded girl's home for as long as you can remember, because nobody chose to adopt you. Now, you are fifteen years old, and you decide to run away. Monsters have been living on the surface come four years now...

    Completed  
  • Soulmates
    13.9K 739 9

    Nightmare feels hopeless. His Soulmarks tell him that he's supposed to have four Soulmates, which is really peculiar in itself. But... Who would love a murderer like him? He's the personification of all negative emotions, of all evil. Who would be willing to love him...? And across the multiverse, four people ask them...

    Completed   Mature
  • Song Of Love Or Death
    1.6K 94 63

    Serin Sylvian is a hybrid of a siren and a skeleton monster. Kidnapped at a young age and experimented on, she goes through tons of hardships before she ended up sealed away in a cave alongside monsters. Now the barrier is broken with her free from her prison. Adopting a fake identity, she struggles to enjoy her free...

    Mature
  • From The Depths of The Ocean Oceantale X Reader
    70.7K 2.9K 20

    The year is 18XX You are Lady (L/N) , tutor to a young girl named Frisk. What happens when you're on a ship with the young lass and a storm hits? Only time will tell....

    Completed   Mature
  • Reincarnated as a Froggit/Authoritarian Tale - An Undertale Fanfic
    8.1K 146 8

    Y/N, an undertale fan, dies while playing Undertale on their computer from electric shock after spilling their soda all over the computer.The fan then reincarnates as a Froggit in their favorite game, Undertale.

  • 𝐔𝐧𝐭𝐫𝐮𝐬𝐭𝐰𝐨𝐫𝐭𝐡𝐲(Horror Sans x Reader)
    1.6K 48 13

    𝒜 𝓃𝑒𝓌 𝓈𝑜𝓊𝓁 𝒾𝓃 𝓉𝒽𝑒 𝓊𝓃𝒹𝑒𝓇𝑔𝓇𝑜𝓊𝓃𝒹..𝑜𝓃𝑒 𝑜𝒻 𝓂𝒾𝓍𝑒𝒹 𝓉𝓇𝒶𝒾𝓉𝓈..𝒹𝑒𝓁𝒾𝒸𝒾𝑜𝓊𝓈! 𝓈𝑜𝓊𝓁𝓈 𝓌𝒾𝓉𝒽 𝓂𝒾𝓍𝑒𝒹 𝓉𝓇𝒶𝒾𝓉𝓈 𝒶𝓇𝑒 𝒶 𝒹𝑒𝓁𝒾𝒸𝒶𝒸𝓎 𝒶𝓂𝑜𝓃𝑔 𝓂𝑜𝓃𝓈𝓉𝑒𝓇𝓈, 𝑒𝓈𝓅𝑒𝒸𝒾𝒶𝓁𝓁𝓎 𝓈𝑒𝒶𝓇𝒸𝒽𝑒𝒹 𝒻𝑜𝓇 𝒷𝑒𝒸𝒶𝓊𝓈𝑒 𝑜𝒻 𝓉𝒽𝑒𝒾𝓇 𝓇𝒶𝓇𝒾𝓉𝓎 :). 𝓉𝒽𝒾𝓈 𝒽𝓊�...

    Mature
  • Our special hell ▸horrortale x reader◂
    1.3K 61 3

    ᴱᵇᵒᵗᵗ ʷⁱˡˡ ᵉᵃᵗ ʸᵒᵘ, ᵇᵉʷᵃʳᵉ ᵗʰᵉ ᶜᵘʳˢᵉ! ᴹᵒⁿˢᵗᵉʳ ᵗᵉᵉᵗʰ ᵍᵒ ᶜˡᵃᶜᵏ, ᶜˡᵃᶜᵏ, ᶜˡᵃᶜᵏ... ᴵᶠ ʸᵒᵘ ᶜˡⁱᵐᵇ ᵗʰᵉ ᵐᵒᵘⁿᵗᵃⁱⁿ, ʸᵒᵘ ʷᵒⁿ'ᵗ ᶜᵒᵐᵉ ᵇᵃᶜᵏ! ᴴᵘᵐᵃⁿ ᶜʰⁱˡᵈ, ʰᵘᵐᵃⁿ ᶜʰⁱˡᵈ, ʷᵒⁿ'ᵗ ᵗᵘʳⁿ ᵃʳᵒᵘⁿᵈ. ᴴᵘᵐᵃⁿ ᶜʰⁱˡᵈ, ʰᵘᵐᵃⁿ ᶜʰⁱˡᵈ ⁻ ᵒᵒᵖˢ, ᵗʰᵉʸ ᶠᵉˡˡ ᵈᵒʷⁿ! ᴴᵘᵐᵃⁿ ᶜʰⁱˡᵈ, ʰᵘᵐᵃⁿ ᶜʰⁱˡᵈ, ˡᵒᵒᵏ ᵒᵘᵗ ᵇᵉˡᵒʷ... ᵈᵒʷⁿ ᵘⁿᵈᵉʳᵍʳᵒᵘⁿᵈ ʷʰᵉʳᵉ ᵗʰᵉ ᵐᵒⁿˢᵗᵉʳˢ ᵍᵒ. ◈⬖ ◈⬖ ◈⬖ ᴰᵉᵃᵗ...

    Mature
  • Our special hell { horror sans x reader } discontinued
    32.8K 628 12

    ※ WARNING FOLLOWING CONTENT IN THIS STORY CONTAINS GORE, SEXUAL ABUSE/ SEXUAL S AND STRONG LANGUAGE (swear words) ※ 【Hunger. Hunger was the one problem the underground faced when they were banished underground forever, barely any food remaining monsters were forced to go back to the natural animalistic instinct. Kil...

    Mature