Select All
  • Even a robot can love [Mettaton x Reader]
    687 31 10

    You are a talented singer to a great band on the surface. That is until you decided to trip on a branch and fall down a hole. Now you must find your way back to the surface. But along the way a certain fab robot catches sight of you. Now your all he thinks of. Will you stay underground with him? Or will he fail to con...

  • Undertale Oneshots! (Lemon and Fluff)
    53.6K 134 13

    Much lemon such wow. TAKING ALL NON-OC REQUESTS.

    Mature
  • 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
  • No escape (Mafiatale Mettaton x Reader)
    880 25 2

    (Y/n) doesn't remember what happened or how she got in the big city of the underground of how she met Mafiatale MTT but she wants to remember and is now forced to work for him and when she meets Toriel is there really a way to escape him ?..... (( please search up Mafiatale to understand unless you can without searchi...

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

    Mettaton is the sexiest robot.

  • Mettaton x Reader Lemons/One Shots [RARE UPDATES]
    73.3K 1K 44

    If anyone had told me year ago that I'd be writing smut about a likely gay robot, I would've laughed sadly because it had already begun (2 yrs already!) Mettaton lemons and one shots for all of the robotfuckers out there! I will take requests if you have any. This includes AUs and threesomes. Enjoy ya filthy sinners!

    Mature
  • Never More Than A Dimension Apart---Mettaton x Reader Fanfic (THE REWRITE)
    131 2 9

    You are the only monster on the surface since the war, until you hear that the barrier was broken. You meet several different monsters, but one of them stands out to you... Little do you know the fate of your world, and many others, lies in you hands. **Slow Updates** I DO NOT OWN THE PICTURE ON THE COVER OR ANY OF TH...

  • UNDERTALE LEMONS❤️❤️❤️ you fell under the covers *wink* *wink* ;3
    1.8K 13 8

    Welcome to the new non fluff side of undertale. Where all of us are non as one main enemy to every fandom. THE SINNERS. ❤️❤️❤️ Mama minty likes seeing u guys happy :3 ~minty⚗

    Mature
  • Absolutely Beautiful {A Mettaton X Reader Fanfiction}
    4.7K 83 17

    What is there to say? It's a Mettaton x reader insert. Please note the reader is made to be female.

    Mature
  • Mechanical Love(Mettaton X vocaloid! Reader)
    2.2K 37 6

    Alphys was planning this for a long time... She just finished making her test of a vocaloid. Obviously it was very anime like, almost perfect with their Y/H/L(your hair length), Y/H/C (your hair colour), and of course her Y/E/C(your eye colour) eyes that shine brighter than any star. It was mainly just a test, but onc...

  • Your mine ~
    1.7K 58 8

    ( Ok so there's gonna be 3 me x Mettafell books cause I had ideas people! >~<) One night I go to sleep and O hear a voice then I wake up to a red room. In UNDERFELL ?! Where I meet a certain red robot was staring at me with a big smile ~

  • Undertale AU X Reader Oneshots
    16.3K 475 15

    Here is a collection of oneshots I write in between my other stories to practice some character's personalities. I will not be taking requests and there won't be any specific update schedules. Regardless, I really hope you enjoy these oneshots!

  • Lessons ( Mettaton X Reader)
    15.2K 142 11

    (The reader is female, but if you message me I can make a book of a non binary or male character.) You're a hopelessly innocent virgin, and Mettaton decides you've been that way for too long. To get you caught up, he give you some... lessons~.

    Mature
  • Undertale Lemons
    7.5K 33 5

    This is for all of you dirty sinners UwU Requests are always open and I accept different AUs and starring Reader-chan. This is my first time publishing something frisky like this >~n< Characters: Toby fox Y/N: You

    Mature
  • Mettaton X Reader Lemon
    11K 77 2

    Alphys called you to ask you an important favour. She had just made some adjustments to Mettaton that would cause him to act a bit different. You go there planing to just simply check up on him every once and a while then watch tv, but what happens when Mettaton has other ideas.

  • Mettaton X Punk Rock!Reader
    15.1K 441 7

    When Alphys hires you to work at her lab, Mettaton hears gossip about your different sense of style and goes to see for himself.

    Completed  
  • Undertale x Reader One Shots
    81.5K 1.9K 16

    Hi! This is my collection of undertale x reader one shots. You can request stuff any time!

  • Darling! ( Mettaton x Reader )
    87.5K 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
  • UnderTale Lemons
    82K 465 60

    Requests are CLOSED!!! UnderTale One Shots, sometimes they might have a part 2! This story is still ongoing!!! Please be respectful to both me and other readers! All characters posted are 18+!!! I do Smut, Lemons, Fluff, Limes, whatever you want!!!

    Mature
  • Undertale smut and stuff
    34.6K 320 35

    Please forgive me ;-;

    Completed   Mature
  • Undertale Oneshots DISCONTINUED
    96.4K 1.3K 17

    * Please note Undertale is not mine, it belongs to Toby Fox I decided to do a oneshot and lemon book. I mean I could have done just oneshots. BUT I LOVE MAH LEMONS, so dont be afraid or embarrassed to ask for one. If you really dont want people to know what you have requested for or even have a question, dm is always...

  • 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?

  • 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?

  • Expectations ~ Mettaton x Reader
    441 13 2

    Expectations are never reality, but you were still confident what you thought of Mettaton was true. You'd always avoided being anywhere near him, not wanting to come face to face with the self centred robot. Until, a chance meeting flipped your opinions around completely in a way you never thought possible. (Later cha...

    Mature
  • Mettagoth X Female Goth (NSFW)
    2K 14 8

    Guess who's back with more mettatrash? it's been awhile. Honestly, who can stay away from this fabulous robot? Now this isn't a x reader thing that I usually do. But, you're more than welcome to pretend it is. I found the mettagoth image on Tumblr and, I just had to make a story on it.(This story isn't appropriate for...

    Completed   Mature
  • Young Star (Mettaton X reader)
    276 7 3

    After (Y/N) falls down the hole, a few months have passed, she had been living with Undyne, Papyrus, and Sans. They were all funny to hang around with. But one quiet evening, screams could be heard from afar. Mettaton and a newer Robot were in Snowdin! (Y/N) Admired Mettaton. And Mettaton would secretly always Admire...

  • Can You Date A Star? (Undertale X Reader w Mettaton)
    3.3K 109 5

    Welcome to my Mettaton x reader, I hope you enjoy.

  • Mettaton EX x Reader
    134 0 5

    Have you ever wanted to know what really should happen in UNDERTALE with the Mettaton EX story line?

  • Mettaton x reader (you) x Sans
    1.6K 32 5

    (Copy and paste title here) ENJOY

  • Mettaton x reader
    190 4 4

    What will happen in this book find out and read it