Undertal Stories

You have lived in the underground for 4 months now, and had befriended the most adorable cinnamon roll ever, Sans. However, you couldn't help but to gain feelings for hi...

Reincarnated as Killer Sans but a bit different. First getting reborn and then thrown into a trap AU. Too bed the MC is a genius. (Pun intantional) How that works while...

**OLD WRITING WARNING** "... But... Your from... That. AU." "I-I kn-oW b-ut..." "No... I'm sorry... I can't handle being friends with..." ...

The X-event destroyed your home. Nobody knew what those glowing red X's did. Until 'he' left. It started slowly eating away at the code until there was nothing exept you...

I don't know what to say no images well some are mine

Hola! Soy Ink, siempre me han gustado todos los AUs, pero como seria si unimos todos?

Link to the original post... I've just made a copy to provide it to more ppl. Enjoy ! https://www.tumblr.com/search/but you know the ones uvu

Cute wholesome fanfiction about Sans, Hatsune Miku and Spongebob kun (totally no smut🤤🤥🥺😏) 18+!!!

Ici je met des dessin que j'ais réaliser il y'a quelque année

Sans has been forced to join the war against the humans. Frisk was determined to try and make him stay, but he went anyway. She followed him secretively until they got t...

You've fell into the underground...again. This time however, you meet Chara, who you think is kind and is concerned about you're well being. What will happen when she co...

IM BORED. OK?

espero que les guste es mi primera historia :'3

Cette histoire est en correction, je vais aussi rajouter des dialogues pour rendre les chapitres plus longs. Cette histoire à été créer ils y'a longtemps donc je croit p...

You are an Ill, 16 year old that fell into the underground. You don't remeber what happened ,but you wake up inside a house with a skeleton beside you.

A sequel to How to Befriend a Monster. I recommend you read that first before reading this one. Even after 50 years of peace between the humans and monsters, the monst...

Story based on the game Undertale from a trusted source by Islam Ooz Follow me: facbook: islam ooz instagram: islam ooz twiter: islam ooz game jole: islam ooz tumbler: i...

This is my first X reader so don't judge!;-; (I'm sorry but I love Grillby;-;)

Just little stories that pops in my head sometimes and I gotta write it down. Feel free to use them but make sure to credit. Most characters are original and others belo...