Undertalefrisk Stories

63 Stories

As if I'd let you go? || Yandere Frisk x Sans!  by AnRizzy
#1
As if I'd let you go? || Yandere F...by AnRizzy
Frisk have fallen to underground as frisk leaved the ruins it seems like she have met with someone a bit too... special to her?
× [Sickness] × || Undertale Fanstory || The Gasters/Skeleton Family by Nanaz_Nazmaki
#2
× [Sickness] × || Undertale Fansto...by Nazma Grace Lambert
One day, Sans fell sick. His sickness came out of nowhere and it cannot be cured no matter how many medicines Gaster gave him. Because of the sickness, Sans stayed still...
A Truce?! by Damnthatsalongname-
#3
A Truce?!by UnderTaleFanaticXD
So.. what would happen if the Dark Sanses and the Stars made a truce?? :0
Fight or flight (South Park X reader)  by Author_ChanChan
#4
Fight or flight (South Park X read...by Kenny Fan
Y/n and her brother Frisk move to the little mountain town called South Park. When they get there and go on a little stroll to meet others and get to know the town bette...
UNDERTALE: Sans x Frisk One-Shots! by HoodieGirl15
#5
UNDERTALE: Sans x Frisk One-Shots!by Mysteira
"Platonic or romantic doesn't matter. It's still love." Hi y'all~! Since I've been writing a number of Sans x Frisk (I personally call them SF X3) one-shots on...
Little Things - Sans x Frisk by DragonzRawesomE
#6
Little Things - Sans x Friskby DragonzRawesomE
{COMPLETED} When Frisk climbed Mt. Ebott, she had expected to simply be erased from existence. But instead, she awoke Underground, and found herself in the hands of crea...
Undertale Reacts || Truth or Dare, Q&A, Reactions, and More! by theonly_creampuff
#7
Undertale Reacts || Truth or Dare...by Raven
This is story where the characters from Undertale will answer your questions, do some dares from you, react to things you want, and even meet characters from other fando...
Undertale : One Shots 2024 【PROSHIPPING】 by AnouNyam
#8
Undertale : One Shots 2024 【PROSHI...by nntsu
Frisk! Stay determined... It's 2024! Why are you still reading undertale fanfic?!? Don't you have anything better to do!!?? Despite the harsh reality that has got you ov...
Little Lamb | OVERTALE | Human!Sans x Monster!Frisk  by AnouNyam
#9
Little Lamb | OVERTALE | Human!San...by nntsu
Frisk weren't capable of speaking language human could understand! But she met a really nice guy after she got out of the Ruins! --------------- OVERTALE - Humans wins...
Charisk Oneshots (Undertale) by Xx_MadGirl_xX
#10
Charisk Oneshots (Undertale)by Nikki
Just Oneshots of charisk frisk X chara shit genderless kids yay...
Plain Sight - Undertale Fanfiction (REUPLOAD/REWRITE) by theThird_account
#11
Plain Sight - Undertale Fanfiction...by theThird_account
The Plain Sight book originally published on anaccount_butfanfics. It's been taken down, and it'll be reuploaded and re-edited here. I have no doubt that it'll never bre...
Undertale AU: Birdtale - The Girl and the Raven by HoodieGirl15
#13
Undertale AU: Birdtale - The Girl...by Mysteira
(UNDER HEAVY RE-CONSTRUCTION AND EDITING) "My name is Frisk. I'm a third-year student in high school. Unlike many students, I don't see my parents often because the...
The different underground, sister tale by Jojo_Playzz
#14
The different underground, sister...by Jojo_Playz
This is a story about frisk being different somehow! And so the world is aswell a little different but frisk is the mine difference! Frisk now has a sister cus this is m...
~My Love For Sansy...~ Fanfiction  by sansy_motha_fuka
#15
~My Love For Sansy...~ Fanfiction by sansy_motha_fuka
you fall in the undergorund and meet two skelebrothers. sans and papyrus. you and sans fall into a deep love very early... hehe
Undertale AU: Target-tale by HondausMina
#16
Undertale AU: Target-taleby Mina-chan
This is an AU i just created. Read for more details.
Undertale: An Ending :SPOILERS: by thegreatwinter
#17
Undertale: An Ending :SPOILERS:by ~ winter chill ~
You think you are above consequences? Art by ruffluries
Undefeated by TsunamiSeawing
#18
Undefeatedby TsunamiSeawing
*So.... *Guess that's it huh *Just...don't say I didn't warn you *Welp, I'm going to Grillby's. *Papyrus...do you want anything....? What if the ending to the Genocide R...
Stronger Than You(Undertale) by ThatMILKCompany
#19
Stronger Than You(Undertale)by ThatMILKCompany
I do not own any of these songs they belong to their right full owners