Readerxsans 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...

What instead of having a son, Toriel and Asgore had a daughter? A daughter who never died? A daughter named (y/n). Monsters have been locked in the underground for many...

[Y/N] a human who never truly understood why people hated negativity, and enjoyed any form of positivity. Even if it harmed them. They believed negativity was positivit...

When (Y/N)'s grandma passes away, she moves in her grandma's beach house in Oahu with her ukulele. But what happens when she plays that ukulele by the sea and a "po...

(m / n) (L / n) is a 19 year old boy and he is frisk's cousin, (m / n) always looks after frisk like his own sibling because since childhood frisk has always been treate...

When you fell in love with the short, starry-eyed skeleton, you never realized just how far you would go for him. Through monsters, humans, resets, and genocide - you wo...

Hello! I made a one shots thing uwu. I won't be taking requests rn. Idk when I'll open them again. Will be very much appreciated!

You've always known you were destined for greatness. They were merely just shackles, chaining you down. Everything will be okay. - COVER BY ME inspired (but not exact...

Sequel to "Start A New Again •Sans X Reader•" -- Pain. Pain was all you felt right now. It was coursing through your body, every waking second was that feeling...

*** PLEASE READ "START A NEW AGAIN SANS X READER" AND "STARTED A NEW AFTER SANS X READER" TO UNDERSTAND CAUSE THOSE ARE FIRST AND SECOND BOOKS *** St...

(Request closed. writers block and I need to focus in school) Just some oneshots and my Headcanons that came out from my brain, and also from the reader's request! :D Al...

You were living a nice life, not until he came along and murdered you. By some miracle, you came back as a ghost. You made it your goal to make him suffer for taking awa...

------------------------- "Well would you prefer 'glasses' or 'human'?" He smirks. "..." You glare at the smoking skeleton. "Then Doc it is.&quo...

I feels like writing this story so well yea... and i will just use frisk in this story Frisk is a poor human that got bullied everyday until he meet a serial killer that...

Video games give you 3 lives each new game, right? Soon, you'll see how many games it takes until... well... Let's just say you're not going to see anything but the end...

"To die to sleep to dream" - Shakespeare To die is to sleep to sleep is to dream If one cannot sleep wouldn't that mean They couldn't seep Into the unknown ...

This is a rewrite of my first successful undertale/underfell fan fiction. Yes, I know I have another story that's says it's rewritten but that's actually a sequel. I was...

You wake up in a weird creepy place. You see nightmare. "Oh boy." You feel your sins crawling... up... your BACK.

Undertale Fanfic, Reader x Sans|| Y/n yawned as she went to bed. It was 2:30 a.m, and she wasn't sleepy. She flutter her eyes closed, but still was awake. the only soun...

Wҽʅƈσɱҽ ƚσ UɳԃҽɾႦυɠ! You, are the resident entomologist, that lives at the bottom of Mt. Ebott. Not too far from the nearby city and towns, but not too close either. You...