Undertal Stories

Refine by tag:

29 Stories

Underswap!Papyrus x Reader by rorkitten
#1
Underswap!Papyrus x Readerby Aurora
You have lived in the underground for 4 months now, and had befriended the most adorable cinnamon roll ever, Sans. However, you couldn't help but to gain feelings for hi...
Killing the Mood by ZeroTVoid
#2
Killing the Moodby Zero Time Void
Reincarnated as Killer Sans but a bit different. First getting reborn and then thrown into a trap AU. Too bed the MC is a genius. (Pun intantional) How that works while...
|Timebeats| Error!Sans x Ink!Sans by CloverStream
#3
|Timebeats| Error!Sans x Ink!Sansby Clover - This is Old..
**OLD WRITING WARNING** "... But... Your from... That. AU." "I-I kn-oW b-ut..." "No... I'm sorry... I can't handle being friends with..." ...
Completed
Memes and Jokes by MintTheTurtle113
#4
Memes and Jokesby Shyann Then
Basically funny memes and jokes I find. This is my first, actually. Enjoy! UwU
Completed
Hide And Seek (Cross X Reader) by leighwolf2143
#5
Hide And Seek (Cross X Reader)by Ash
The X-event destroyed your home. Nobody knew what those glowing red X's did. Until 'he' left. It started slowly eating away at the code until there was nothing exept you...
QnA by Anderson_Chimera
#6
QnAby Anderson
just ask them anything this is my AU, it has two names technically, School of Lucid Dreams and Pastverse
Mes dessin by MaelleGue6
#7
Mes dessinby Louve
Ici je met des dessin que j'ais réaliser il y'a quelque année
Sans X Ill Reader by bebe-maybe-hooman
#8
Sans X Ill Readerby bebe-maybe-hooman
You are an Ill, 16 year old that fell into the underground. You don't remeber what happened ,but you wake up inside a house with a skeleton beside you.
The Story Of Blueprint by Abariel-et-Alia
#9
The Story Of Blueprintby Abarilia Dreemurr
Link to the original post... I've just made a copy to provide it to more ppl. Enjoy ! https://www.tumblr.com/search/but you know the ones uvu
Completed
Like a Match and lighter (Reader X Grillby)  by comedyrelief
#10
Like a Match and lighter (Reader X...by Chloe
This is my first X reader so don't judge!;-; (I'm sorry but I love Grillby;-;)
Random Shit by ThePurpleLady21
#11
Random Shitby ThePurpleLady21
I CAPTURED THE CREEPYPASTA AND OTHER THINGS AND TRAPPED THEM IN A 'ROOM' AND IM GONNA MAKE EM DO WEIRD SHIT!!!!!
Determinados al amor by Max-chan20052
#12
Determinados al amorby Damix :v
espero que les guste es mi primera historia :'3
Fallen Princess  by MysticMaiden0
#13
Fallen Princess by MysticMaiden0
A young princess named Lilly comes to earth on accident. Jeremy and Anthony agree to let the girl stay at their pizzeria if she works there. But that's just the beginnin...
y/n x Sands Undertal  by BooBooBowtie
#14
y/n x Sands Undertal by Boo-Boo Bowtie
tje best fanfic yoyll ever read
Completed
UnderLife by InkSans1InkTale
#15
UnderLifeby InkSans1InkTale
Hola! Soy Ink, siempre me han gustado todos los AUs, pero como seria si unimos todos?
Pjs daycare ask and dare/rp by GibbyGod
#16
Pjs daycare ask and dare/rpby I’m Teddy or Ozzy
This is pjs daycare and I will add my oc and give the caretakers and kids asks and dares also you can be in the story too but You gotta ask
undersand by abdelhamidcad
#17
undersandby Islam ooz
Story based on the game Undertale from a trusted source by Islam Ooz Follow me: facbook: islam ooz instagram: islam ooz twiter: islam ooz game jole: islam ooz tumbler: i...
une histoire qui tourne mal by wolf1302
#18
une histoire qui tourne malby wolf1302
cela dégénère avec sans certaine autre personne si vous voulais il faut lire cette histoire : 3
Stories that happens in my head. Basically story ideas by Lavlanr
#19
Stories that happens in my head. B...by Lavlanr
Just little stories that pops in my head sometimes and I gotta write it down. Feel free to use them but make sure to credit. Most characters are original and others belo...