Underswapxreader Stories

[Underswap!Papyrus x Reader] Y/n and her sibling Chara have been living in Ebott city, trying their best to live as happily as they could after their parents' passing. Y...

A girl named Y/N goes to a normal highschool with normal people. But then everything is changed when the school bully invites Y/N to climb Mt. Ebott.

A reader/underswap papyrus fanfic! In the eight months since monsters had returned to the surface, a lot had changed for just about everyone. Little did you know that a...

this is a love story between swap sans and the reader, the reader falls runs threw MT.Ebott trying to escape her twisted guardians when she is shot into a massive hole...

Edit: I'm sorry but this book is discontinued. I lost interest in this book and I couldn't do anymore chapters. I'm sorry but I'll maybe put some chapters in at time to...

Oh (Name), haven't you learned? You can't make Sans go away! He'll be by your side through thick and thin! He loves you, (Name)! He's your only true friend! "Piss...

Well I've done this before,I sucked at writing then,and art.and I'm gonna retry it with a new book

A bunch of Character X Reader oneshots and maybe a few two part stories of undertale, with all the undertale AUs. I'm Also adding preferences in now for some characters...

these will probably be fmore friendly then romantic, but I will make ones like that if it's requested. there will also be au fanfictions in this.

you have three siblings error, fresh and geno who you would protect with all your dead heart and your also their older sister but error is older than you lol you conside...

You and Papyrus begin to realize that you two have gone closer to each other.