Readerxundertale Stories

--Long ago, two races ruled over Earth-- --HUMANS and MONSTERS-- --One day, war broke out between the two races-- --After a long battle, the Humans were victorious-- --T...

A undertale au where you, all your classmates and a new girl in a green jacket wake up in a dark room, fighting for your lives doing fatal challenges for the amusement o...

After the events of "Unitale: The Darkened rooms" You find Chara and explore numerous universes with her while having fun and being a cute couple.

[This story has been abandoned at the end of volume 1, sorry for those who enjoyed reading.] A story set in the RWBY universe with BioShock, Undertale, Doki Doki Literat...

Read it to find out. 😝 I do not own Undertale. That is the property of Toby Fox. This is just a fanfiction.

You've read the title, so you know what this is. I will take suggestions, like who you want to be the next insert and stuff. Maybe some requests, but no guarantees. With...

(Y/n) had a wonderful life. She always had the nicest clothes in school and she loved her family. Her mother and father loved her dearly, and so did her older brother. O...

Hello there readers! As you already know I am (Your/Name) and my soul is very unique I have a silver soul with a gold aura surrounding it I can tell the future with this...

After the events of "UniTale: Settling Down" You become suspicious of Ink, what happens afterwards catches you completely unaware. After this event you gather...

Do you ever wish for a place where you can role play, Request a one-shot, Ask questions to your favorite Undertale (And any of it's AU's) characters, and much more, all...

Under tale conversation with you. This is just for fun LOL!

I'll take: - OC's (no, I will NOT take them literally and claim them as mine. I'll credit you!) - Requests -Anything Else (probably some smut here and there, but not...r...

*This is a random fan-fiction about Undertale and Creepypasta* Please don't judge 👩‍⚖️ **EDITING PROCESS** Read on to find out more. The first chapter might have a lo...

It's just you and Sans facing each other in the judgement hall. After everything you've done to lead up to this moment you have to face the ultimate obstacle, Sans, but...

Y/n is a human yet there's something about her that just doesn't seem right. She has a guardian, a guardian whose job is to protect y/n from harms way, but they are no g...

so um... this is my first story i'm sorry for bad story lines ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ A young girl saw a game. a game that is conviniently "UNDE...

"Well then! We will see each other in some time! I hope both of you don't reset the time so we could enjoy our happy ending. See ya, kiddos!" ''Oh Sans, if on...

*Your life is terrible. * *Absolutely terrible. * (Cover image does NOT belong to me)