Mettatonex Stories

[2nd book] A Yandere Underfell Mettaton x reader story After Y/n falls down, they meet someone to help them throughout their way back home. Somehow they become very good...

This is the first fanfic I've ever written so plz don't judge. Reader-Chan is a female BTW but guys can read too. I hope u enjoy it! ^-^ COVER IS NOT MINE

One-shots about the superstar robot and you, the reader. There will be fluff (mostly), some steamy ones, and possibly more. I hope you enjoy reading these! #1 number in...

Cover photo drawn by SodiePawp. Hello there! This is nman1983 and I am a male in his 30s that writes Undertale tickle stories, something of which I have been doing since...

I'll be going off of the minor news and also screenshots I've seen of this chapter, I should note that I'm not a developer working with Toby on the game, things will be...

A certain self-obsessed robot decides that he is your new best friend, and you don't particularly feel up to objecting. And your life is good, with your sister returned...

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 rea...

One day, Y/N was playing Undertale. Y/N finished the game, both genocide and pacifist. After the second pacifist ending, you wondered how life would be like IF the mons...

(Y/N) is an artist. An extraordinary one to say the least. She is quickly climbing her way up the ranks. And who knows, one day she may even become famous. But something...

Mettaton thinks you look absolutely fabulous~! Come and read this book so he can give you some love darling~!

It's been three years since Asgore Dreemurr, king of the monsters, someone released everyone by breaking the barrier and freeing them to the surface. However, things are...

BETWEEN SASSY GOATS AND SKELETON/ROBOT RIVALRIES AND A SNAPPED PAPYRUS GOLLY GEE I WONDER WHAT CAN GO WRONG. ALSO HOLY HELL FRISK WHERE DO YOU STORE ALL THAT AIR Highest...

GUESS WHO'S COMPLETE UNDERTALE TRASH??? In advance, there's gonna be some sad stuff in here. You've been warned! ENJOY YOUR FEELS

***CLOSED UNTIL FURTHER NOTICE*** Cover photo drawn by FURTINIYA27. Just like my main series of stories. Only this time, they're requested by you; the readers! :D Yes, i...

Hey guys! Welcome to my very first story called OVERTALE. It's a story about Frisk and the gang once they reach the surface, so if you haven't played the game this story...

Marx and Jevil tick off Dimentio and find themselves ducking for cover in the Hotland Laboratory. Mistakes were made and Dimentio has fused with Mettaton becoming Dimett...

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...

Hello! Welcome to the place where all of your Undertale X Reader: Seven Minutes In Heaven needs are fulfilled! In this X a Reader story, the reader will be shipped (mayb...

I don't see enough of these..so I desided to write my own! I'm not the best but bear with me, I'll probably make this an actual story instead of a one-shot..maybe..

My first fanfic-- is Mettaton x Reader. He is a Diva and you kept living in the underground just for him but, does he think about you the same way you do about him? It...