Undertalexreader Stories

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...

'When I was 13, I killed someone. By accident of course... It was the day I found out I possessed some type of power.' You kept it to yourself for years until one...

(Sans × Gender-Neutral! Parent! Reader || Slow Burn) Moving from a backwater town to a city bustling with human and monsterfolk alike, some things begin to change both f...

"You shall seal the blinding light light that plagues Human and Monster dreams You are the vessel You are the Hollow Knight" •Somewhat of a reboot of Someth...

A story of a human-like doll and her owner Undertaker.

Y/N... She's Genderbent sans. She knows only Ink and Error. She's everything you'd think you'd find in a genderbent sans. Instead of blue magic she has pink. Instead of...

The Mc(Main character) Dies and was given a chance to live in another world, only to find out that they were no longer a human, but a skeleton, inside a crib? {Slow Upda...

Trauma is a powerful thing, and not something to be taken lightly. Especially if your "best friend" is the cause of it. But friendship, understanding, and love...

♡Hello Everyone!♡ Just as it states in the title, I will be making Oneshots for you all! Please feel free to request and I will get back to you. Request page is the fir...

We follow YOU, the Player, on this epic Undertale story. You get sucked into the game on your computer and have no idea what to expect. Will you be able to get back home...

These One-shots are more like... "fluffy" and funny ones. Of course there'll be some Yandere or something if You like them~ And I'll try to make as many charac...

The one that made it the furthest in the underground, perseverance. Perseverance had beaten almost all of the monsters in the underground from papyrus to sans and undyne...

[Frisk's Parent Reader | Slow Burn] The dichotomy between black and white is your constant when it's time for you to meet the whole new civilization Frisk brought along...

❛ why cant you see ur dead to me ❜ ᵈᵉˡᵗᵃʳᵘⁿᵉ ᵏʳⁱˢ ˣ ʳᵉᵃᵈᵉʳ

Monsters always fasinated you. Ever since Frisk broke the barrier and freed the monsters, humanity didnt take it too well but they are slowly getting used to it. Slowly...

This is just a collection of Undertale-themed one-shots that go along with the plot of my Sans x Reader fanfic, "When Two Souls Meet." It's a community project...

A series of semi-realistic scenarios including a handful of Undertale characters. In otherwords, stick around. ... Please.

| Last Updated/Edited: 3/19/19 | | Last Chapter Posted: 2 years ago | | Reason: Work and health issues | - After decades of being sealed underground, monsters have retur...

You are the daughter of Sebastian who is the butler of Ceil Phantomhive. What happens when you go on a case and meet someone who makes you feel something and parts of yo...

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