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  • Brotherly Trouble [COMPLETE ✔]
    50K 2.6K 107

    After Dream falls into the darkness, they then team up with there brother in some trouble. Destroying multiverse but Nightmare realized that he only want to be with his brother. While Ink, Blue, Fell, Cross, and Sans want there friend Dream back as Shattered destroys everything they love.

    Completed   Mature
  • Lost and found ((Swap!Papyrus x reader))
    2.2K 231 17

    Well, you know the saying, no good deed goes unpunished. While searching Mt Ebott for a missing child, you and your friends fall into the UNDERGROUND, a place full of monsters, ruled over by an angry queen who wants human souls. A place that, long ago, you yourself had been trapped in. Your choices now will affect the...

    Mature
  • The Sun and Moon Cross Paths
    6.9K 255 21

    (Inspired by, "Loyalty and Love") The Moon Empire has been living in peace for years, till Dream the leader of the Sun Empire is awoken again. The Sun and Moon Empire then go to war, balancing the power of positivity and negativity

  • Shattered Memories (Nightmare x reader)
    160K 4.1K 47

    you are once a normal girl who loves to play with your friends and you always enjoyed them until your friends decided to back stabbed you and your only true friend comitted suicide your parents abandon you. And you are the only one who is living in the house your already 16 years old about to become 17 and sometimes y...

    Completed  
  • 【Angel of Blood】Underfell!Sans X Reader
    211K 6.1K 51

    Description: Once a long time ago, the multiverses were doing what they would normally do and were getting along just fine. Suddenly, it changed. Y/N L/N fell along with their parents into the Underground. In this world, it's LOVE or love.

    Completed  
  • Gamble ~Underfell Sans x Reader
    76.3K 2.2K 46

    not every story has a happy ending

  • UF!Sans X Reader (Finished)
    110K 2.6K 42

    Unlike other stories, monsters and humans have already joined. Nothing was ever easy for you AT ALL. Your mom died when you were 6, and ever since then, your dad was.... different. Your a 17 year old girl, and you ran away when you were 15. You decided you couldn't take the pain. Hope you enjoy my story, and sorry if...

    Completed  
  • At the Surface (Sans X Reader)
    502K 20.5K 62

    The monsters have finally made it to the surface and have been legalized to roam the surface as they please. The first couple of months have been spent as a paradise where humans and monsters have lived in peace and happiness. But as we all know, humans tend to be afraid of what they don't understand and the appearanc...

    Completed  
  • Why Him? | Underfell Sans x Reader
    197K 6.1K 35

    *WRITTEN IN 2016* "Can someone please just tell me.... Why him.....?" Confidence. That emotion has been coming to you a lot ever since you had met him... But Why him...?

    Completed  
  • (Underfell sans x reader (female)) UNDERCOVER
    492K 17.3K 64

    You're a human that has fallen into Mt. Ebott on the year where all humans dress as monsters...Halloween. So how will the monsters know if you're a human or not?

    Completed  
  • Started as a Feeling
    60.4K 1.5K 29

    WARNING: WILL CONTAIN NSFW CONTENT! Escaping the Underground was just the beginning, but now they have a whole world to discover! Toriel and Frisk move into their new home, and life above ground begins. But when feelings escape and become out in the open, will Sans be able to escape the wrath of an ex-husband? (...

    Completed  
  • Soriel Fanfiction
    12.5K 260 27

    Sans has met a women of his dreams. He doesn't know how to express his feelings to the mysterious women. During the Pacifist, They both finally get to meet each other and finally go to the surface. Sans is still yet trying to express his feelings to Toriel.

    Completed  
  • undertale soriel
    6.4K 168 12

    the barrier is Broken and sans loves toriel but what does Asgore think of this? And to make things even more interesting, sans is trying to hide his past and his depression from his friends. What will happen when they find out?

  • The First Human [X Sans] {COMPLETE}
    104K 3.2K 39

    Imagine Undertale, but Chara never showed up. Chara wasn't the first human in the Underground. What if a glitch occurred, and you fell down instead? You fell into the Underground, but you cant remember your previous life. Now, you are surrounded by strange monsters, who have also never seen a human before. Will they l...

    Completed  
  • Kind Of Comical [Sans X Reader]
    217K 7.4K 24

    //Undertale High School AU. Your typical High School story where you're the new girl~ //Except monsters and humans are together too. Involves time travel in later chapters. Never wrote an Reader insert before, so spare me! "You look lost there, Kiddo." A deep smooth voice caught your attention and you turned your h...

    Completed   Mature
  • Momma Cq fic: A different kind of therapy
    1.5K 49 2

    Cover is temporary (a fanfic alainaprana's au about an au which is an au for undertale, in the Au creators are parents and their Sanses are their children it's just sans because if there were more it would be chaos, if you hadn't read the comic go do so) Cq finally decided it was time for Fresh to get some help, even...

  • [Nightmarish Virus]
    129K 3.9K 34

    [SAO X Male Grim Reaper Reader] ... ... ... [Loading Description... ] ... ... ... [Error...] ... ... ... [Reloading Description...] ... ... ... [Error...] ... ... ... [Lo?-9740-'vd Descr%[prnx]...] ... ... ... [Error Code... Five.]

    Mature
  • "Some day you're gonna be mine." -A MafiaFell Frans Story
    98.3K 2K 56

    Will be sin. Based loosely off of "Some Day You're Gonna be Mine." There May be cussing and smut. The original story I'm going off of I believe is StarringBack's. I don't know the exact person.

    Completed  
  • "A Match Made in Darkness" Nightmare Sans x Reader
    77.8K 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!

  • Desprecio. ¦ Afterdeath ¦
    66.9K 7.5K 18

    × Afterdeath. × Capítulos largos. Geno y Reaper son hijos de padres empresarios, pero no de cualquier empresa, si no las mayores en el país y competencias entre sí. Reaper disfrutaba de esa vida, llena de pequeñas responsabilidades para poder llegar al poder en unos años y con lujos donde mirara, mientras que Geno...

    Completed  
  • Sansxreader Oneshots[discontinued]
    807K 25.9K 85

    Tbh some of the one shots have multiple parts! And this is filled with trash! So yea, read if ya want to Slow updates sometimes WARNING : THERE IS A LEMON IN THIS BOOK, IT HAS A WARNING AT THE BEGINNING, IF YOU DON'T LIKE THIS TYPE OF STUFF THEN SKIP THAT PART OF THE ONE SHOT THANKS

    Completed  
  • Mr. Erratum
    331K 14.1K 103

    Error can take it no longer. After centuries of Pain and suffering, Error no longer cares what happens to the people who caused him pain, and now wants to leave the place he has called home for all his life. Error, after being attacked by half the multiverse's inhabitants, tries to end his misery by falling into the v...

  • (AFTERDEATH) The wolf fell in love with the dead.
    56.6K 7K 20

    'Nuestro amor es imposible, pero lucharé para tenerte a mi lado...' (PORTADA HECHA POR @fefy-panda193 EN TUMBLR). Ok, este es un AU de Afterdeath que creé y.... pan. Está basado en la canción 'The wolf fell in love with little red riding hood', osea que trata acerca de un lobo (Reaper) que se enamora de caperucita (G...

  • Afterdeath - [死後]
    194K 17.8K 48

    El toque de la muerte provoca que la vida se apague lentamente, cargando con este don a la muerte se le hace muy difícil encontrar el amor y con ello la calma hacia su propio ser. Pero que pasaría si encontrara a alguien que no puede morir por esta maldición, para cada alma solitaria hay otra que esta destinada a esta...

  • Song Of The Heart- A Napstabot X Reader Love Story
    8.7K 180 28

    You meet the famous DJ of underswap you soon became friends and soon something more....

    Completed  
  • Would You Smooch a Ghost? Mettaton x Shy!Reader
    12.8K 236 19

    Read my Mettaton x Shy!Reader story, if you want. You don't have to... I'll try to make the story as gender neutral as possible, with split chapters for females and males. Note that the male readers chapters won't be as good. I'm a girl. I don't really know how you boys would act in those specific events. Maybe you co...

  • "Don't Mess with me..." A NaJ PJ x Reader Fanfiction
    38.4K 860 28

    When Y/N Transfers from Upperhigh (if dats a thing) to Underhigh, they meet the nerds and the jocks. The head of the Jocks, being PJ. He Backs off, Surprisingly, but Why? ~😍Find Out😍~ Art: thegreatrougeblogs AU: thegreatrougeblogs More: Just Google Pics 🤔🤔🤔 Hope Chu Like...

    Completed  
  • NaJReality-Dust Tales (Nerd!Dust!Sans x abused!depressed!suicidal!magic!reader)
    248K 9.2K 72

    You are an abused, depressed and suicidal girl that feels like you deserve all the pain inflicted on you. What happens when you meet a shy, nerdy skeleton that seems to be hiding something? You also seem to have your own problems too... Just thought of this. I don't own any pictures in the story.

  • Something More (Ink x Error)
    218K 7.9K 36

    Ink is a protector Error is a destroyer Naturally, they don't get along , but maybe time can change that Maybe they can be something more than enemies in the future.... (This Book Is NOT On Hiatus, I'm Just A Slow Writer) (I do not own Ink or Error. Ink belongs to Comyet and Error belongs to loverofpiggies. You can...

  • Life in Zora's Domain
    182K 2.8K 189

    An AU about Mipha's and Link's life together post Calamity. I tried to have some fun with this story, taking it in different directions, developing Mipha's and Link's family, making up some adventures, and creating some connections to other Zelda stories. But the main theme is Mipha's and Link's love for each other a...

    Completed