Undynexalphys Stories

Frisk found herself having a little crush on Sans until it turns out to be a huge liking towards him. What will happen when she confesses her feelings to him? Highest ra...

-FIRST BOOK OF THREE- Ever since the War, magic humans have been training to kill all monsters when they escape. They've even built a special school designed for teachin...

Y/N was the eldest of the royal family. Her life was great. She was turning 16, the age where she'll be able to help her parents with royal duties, and get more privileg...

A long KingDings fic because this ship does not get the attention I think it deserves. I love this ship, and it's adorable. I plan on making this a full story, so buckle...

Will Frisk be happy on the surface with all of her friends or will one friend grow very important to Frisk become even closer. Join the skeleton bros, the royal family...

Some fluff right there. Also, sorry for 'bad english'. Enjoy.

On hold "You have the most beautiful smile Y/n." "How do I look?" "You love lovely today and everyday!" This is a Friskxreader! You and Fri...

Hi guys this is a new story based off of the game undertale. Also this is my first fanfic I have ever written so I hope you like it. Frisk is 13 and so is chara. Sans is...

That Undertale Monster Zoo Fanfiction no one wanted where Sans is small and centric along with Papyrus. You're welcome.

Just a bunch of Papyton (Papyrus x Mettaton) one shots. Send in cute scenarios and I will make sure to write about them

Basically, I will just be giving my opinion on various ships, it's in the title '-'

Esses são os shippes que EU shippo,não sei vcs mas espero que gostem. vai ser meio que uma história bem curtinha.

Please give me your full and brutal honesty.

Sans has always been a secretive person, he just didn't tell people about himself often even his closest friends or even his younger brother his past has been forgotten...

Cover by my friend MagicCat666. After the monsters were finally freed from the Underground, they started living together with humans. A high schooler named Gaia tries he...

The title is self explainitory. Some of the drawings in the beginning aren't too goo but they get better. Most are undertale.

:3

How many times have you seen this world, how many resets does it take for you to give up hope? Does anything even matter after all this, does trying do anything? Will th...

Frisk has just saved the monsters from their impending doom underground. Perhaps it was fate? Maybe Frisk was meant to fall underground with nothing but Monsters around...

This is what happens when ur bored on a road trip. (Contains some slight NSFW, it's probably fine.)