Scars: Female Chara X Male Reader

I'm bad with descriptions

Sans And Papyrus' Pet~ ~Completed~

‼️⚠️WARNING: MATURE THEMES SUCH AS SEXUAL ACTIVITY AND TW'S PLEASE READ AT YOUR OWN RISK⚠️‼️

Undertale and Percy Jackson

What if the old Mt. Olympus was actually Mt. Ebott. What if when Frisk freed everyone they met Percy Jackson. This is my first crossover Story so don't judge it to hard please. So like always, LETS BEGIN!!!

Underfell Sans X Frisk

When Frisk falls into the Underground, she is horrified to discover the world of monsters is every bit as evil and broken as she had been told her entire life. But when she meets Sans, she wonders if there is love inside some of the monsters after all...

My Little Puppy (Fell!Sans x Wolf!Reader)

(Y/N) is a human. She had lived her whole life as Sans and Papyrus's pet, which was even more appropriate considering that Alphys had done a few experiments on her giving her dog ears and a dog tail, as consolation for keeping her a secret. Then one day, (Y/N) manages to escape, and meets with Frisk. What will f...

PET |Underfell Sans x Frisk| ✓

COMPLETED✓ Highest Rank #3 in underfell (May 14, 2018) Highest Rank #6 in sansxfrisk 11.19.18 Breaking the Barrier and free all Monster kind and welcome them. What if... The Skeleton friend has feelings for the Human and wanting her to himself? Becoming his.... PET Started: May 26, 2017 Ended: September 29, 2017

My Pet~ Underfell Sans x Reader

A fan fiction from a fangirl who needs to go to therapy once and a while ~Darky

A True Pacifist (Male Reader x Female Frisk)

Mt. Ebbot. The mountain having more questions than answers. They say that those who enter are never seen again. We'll just have to see about that when you and your best friend Frisk enter the mysterious mountain, not by choice, but by accident. This should go well. Also, like many others, it's late and I'm bored.

Gravitytale

Spoilers for after Undertale and after Gravity Falls! The twins are coming back to Gravity Falls for their winter break. However. The mountain just by Gravity Falls had a strange event a few weeks after the twins left. Monsters from the fabled "Underground" started coming out of Mt Ebott. With their savior, Frisk. Now...

'Shy Pet' Underfell Sans X Reader

[Disclaimer that this book is very old nd poorly written, please keep that in mind!] You were shy. You were small. You were picked on. You were told you weren't tall enough. You were hurt. Physically and mentally. He wanted a pet. He wanted someone who wasn't his brother. He wanted someone to talk to. He wanted a purp...

female frisk and female chara x male depressed reader

hey guys welcome to my second book the first one is "undertale characters x reader oneshots" and i did this book because they were not that many "frisk and chara x reader"books and i decided to make one and hope you guys enjoy

Sapphire Judge (Undertale x BNHA Crossover)

Sans world gets reset and he finds himself transformed into a human girl in a world of heroes and crime. She, however, is all alone, her friends and brother all lost to the past, lost to the last world that she now only has in memory. With this new life, she vows to learn to become a hero, so she can save those who ca...

Fnaf Meets Undertale(COMLPETED!)

Freddy and his friends are climbing Mount Ebott when Foxy decides to run, but trips. While trying to save him, all the others fall down. Will they be able to get out with all of their parts intact? Thenextdooralien sent me the cover for this I hope you like it. Rights to Cory go to NewScapePro.

RedamancyTale (DustTale Frans and MultiShips)

As Flowey had killed Asgore, Frisk was about to leave to the surface after sparing Flowey. She realized, that she could RESET to bring him back. An accident occurred. Frisk was comatose for seven years. 24 years old, she goes to return to the Underground in order to RESET. Little does she know what a tragedy lies ahea...