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  • Finding Love Again (Mettaton X Reader 2)
    31.3K 865 28

    After Zach's reset, you don't remember anything that happened between you and Mettaton. Mettaton, however, remembers everything and goes into a depression. Will you remember what happened before? Will Mettaton find another love? Find out in the Sequel of LCAYTS! enjoy!

    Completed  
  • Lunar Cycles and YouTube Stars (Mettaton X Reader)
    59.2K 1.5K 31

    Monsters are finally free from the Underground. You notice a certain monster who turns into your best friend. But soon, you'll be more than just best friends. He was the star of the Underground and now the star of your life. (This is my first X Reader so bear with me please.) All Undertale characters belong to Toby Fox

    Completed  
  • ¡Lo Mejor de Mettaton! ♥(Undertale)
    30.3K 1.7K 43

    HOLAAA DARLINGS!!! CREE ESTE LIBRITO PARA LOS FAN DE METTATON. ESE ROBOT AB-SO-LU-TA-MEN-TE-HERMOSO!!! ♥ QUE BUENO CONQUISTO MI CORAZÓN (9*Q*)9: -CUERIOSIDADES. -VIDEOS -IMAGENES -FANSUB -FANDUBS -FANFICS Y MUCHO MAAAAAAS!!!

  • La Bella Y El Fabuloso Mostruo <<♡Mettaton♡>>
    6.7K 477 9

    Undertale es el nuevo pais de la superficie que comparte los mostruos y humanos. Después de que Frisk logrará liberar a los monstruos del subterráneo, estos trataron de integrarse de nuevo con los humanos, pero estos aun siguen desconfiando de los mostruos. ¿Pero que pasaría si un humano y un monstruo se enamoran? Qui...

  • Turn Me On [Mettaton X Reader]
    177K 6.4K 42

    COMPLETE These feelings were just a bug. A bug Alphys couldn't figure out. That's all that Mettaton knew, because after all, he was a robot and you were a human. He ran on batteries, and you ran on food. He had variables and you had hormones. The difference between the two of you could not have been larger.

    Completed  
  • Mettaton X Reader
    3.8K 138 2

    (Yeah I'm gonna be trash like the rest of you) You are a pretty quiet person. Not much for conversation either.And just recently ministers can back from the underground. You didn't think much of it at all! But one day you run into a certain robot who is quiet the talk nowadays ....

  • Mettaton X Reader
    50.5K 1.6K 9

    It wasn't that (Y/N) hated monsters, oh definitely not, she just hated this one in particular. She absolutely loathed Mettaton.

  • In The Spotlight! Mettaton x Reader!
    88.7K 2.6K 24

    Your best friend is an aspiring celebrity, who happens to hate Mettaton. But you both travel to his show to gain popularity. You loved Mettaton and his work, but you really didn't want to be on stage. But when an unexpected event happens, what will you do when you are face-to-face with the spotlight? (currently worki...

    Completed  
  • Mettaton x reader
    41.6K 1.3K 27

    Dr. Alphys is one of your dearest friends, so of course you say yes to a request of hers . But what exactly will this request of hers lead to?

  • Metal And Love (Mettaton X Reader)
    26.8K 890 13

    Your a human that fell down a few weeks ago, and are slowly falling in love with the Underground super star Mettaton

  • World is mine Mettaton X Reader
    766 23 1

    My first fanfiction........Sorry if it suck I tried my best though... This is based on the vocaloid song World is Mine.

    Completed  
  • Simply Amazing (Mettaton X Reader)
    85K 2.4K 16

    Umm... Hi! Im MadamOtaku and this is my first fanfic! Im really nervous about how this will turn out but I'm really excited! Sorry about any grammar and spelling errors. I will try to update as soon as I can! For this story, Mettaton will be male. I know there is a bit of a debate on what gender Mettaboo is, but for t...

  • Mettaton x Reader (LEMON)
    28K 331 7

    you decided to fix mettaton's wires since Dr. alphys wasnt there and little did you know mettaton was planning something for you~

  • Hello Darling! -Yandere- Mettaton X Reader ((Discontinued))
    25.2K 476 9

    Hello Darling!! ;) I hope YOU like!! :3 <3 WARING: if you DO NOT like gruesome and naughty scenes this book may not be for you~ REMEMBER REALITY IS AN ILLUSION THE UNIVERSE IS A HOLAGRAM BUY GOLD BBBYYYEEE!!!!! ;333

  • ║ 'My Hero' ║|Mettaton x Reader| [ Undertale Fanfic ]
    1.9K 146 3

    A pesar de todo, no estaba lista para aceptar lo que el destino había preparado para mí. . . Miles de preguntas rondaban en mi cabeza, pero, ¿Todas podrán ser respondidas? Probablemente no. - - - - [ Voy avisando que es el primer fanfic que escribo. ;; Si vez un error, o algo que se podría mejorar ¡No du...

  • Shallow rendition[Mettaton EX X Reader]
    23.3K 694 11

    Mettaton is the sexiest robot.

  • One-short Mettaton Y Tu
    1.3K 105 1

    Sin descripción por que soy malota

    Completed  
  • Who Even Thought? (Undertale x reader fanfiction)
    1.3K 50 2

    Just some reader x characters really, nothing more or less ☤ (Story is currently discontinued)

  • ~RIVALES~//MettatonxLectora//
    13.4K 1.1K 24

    Desde la llegada de Mettaton al mundo, la fama de miles de artistas ha disminuido, incluyendo la tuya, y eso es algo que no soportas, por esta misma razón lo odias. Sin embargo, trabajar junto a él quizá te haga cambiar de opinión.... ¿Lograras derrotarlo?

    Mature
  • Snowy Days (Mettaton/Reader)
    4.8K 196 7

    Your week snowed in is now a week snowed in with a killer robot. Fluff 'n stuff Cover by: sheepskin on Tumblr Undertale: Toby Fox

  • Glamorous Love (Mettaton x Reader)
    90.9K 3.8K 73

    Noticed that there weren't that many of these types of stories. So why not? When Mettaton comes over to visit, you find it difficult to decide weather you like him or you just see him as a normal monster. With all the changes happening around you, you find it difficult to decide anything.

  • Across the Multiverse: Mettaton X Reader
    19.3K 1.2K 53

    You are a new robot that Alphys built. You didn't have your speech data installed yet, but when you work with Mettaton, it's like you and him are in a fantasy.. and soon you discover your purpose of being built....

    Completed  
  • Philophobia [Mettaton X Female!Reader]
    12.2K 524 7

    The fear of love itself.. The thought of love or mention, It makes you cripple. You're Ex is the cause of this. He's why you're afraid to love once more. ((Disclaimer: Cover art not mine!!))

    Mature
  • Debug (Mettaton x reader)
    6.9K 321 14

    You're a regular human being... Well kinda. One of your arms had been... Disabled, if you will. After an accident you felt like a lonely shut in that only talked to Alphys, worked, and went home. No one was yet to get you up and out there. Or was there?

  • Darling! ( Mettaton x Reader )
    87.6K 2.4K 18

    Warning! This story may contain spoilers for the pacifist run of Undertale, so made sure you've finished that first! There IS NSFW/Lemon in this story, but it is only for a brief chapter-and it is not required that you read it. You've been in the underground for a while. You're only a human, but you've decided to sta...

    Completed   Mature
  • One-shot ♥solo Mia♥mettaton Y Tu +18
    1.6K 83 1

    Aviso:esta historia contiene lemmon

    Completed   Mature
  • Dancing With My Darling - Mettaton X Reader (DISCONTINUED)
    18.6K 766 28

    Cover by RealityInsanity. Drop them a follow for thier great work!

    Completed   Mature
  • Stole My Heart (Mettaton x Reader Oneshot)
    2.6K 113 1

    She stole my heart...

    Completed  
  • Mettaton x reader x napstablook
    16.8K 684 22

    It's a Mettaton x reader but napstablook has something to do with it soooo yeah. Enjoy

    Completed   Mature
  • Mettaton x Reader (Random One Shots)
    16.5K 282 5

    A fabulous telling about your fabulous relationship with a fabulous robot! It's a pretty fabulous story.

    Completed