Sans Stories

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1.2K Stories

Romeo and Roulette (Mafiatale Sans x Reader) by zeb_2001
Romeo and Roulette (Mafiatale Geeky Ghost
There are certain street rules branded on the hearts of the people of Chicago. Certain rules like always watch your back. The city is thriving with mafias, all of which...
  • papyrus
  • fanfic
  • sans
+5 more
Undertale: The Third Sibling by Musicalhorse01
Undertale: The Third Siblingby Calli the Skeleton
It was just a peaceful day in Snowdin. Everyone was just doing what they normally do in the underground. The Nicecream guy kept selling, monster kid was playing around...
  • papyrus
  • ausans
  • outer
+10 more
At the Surface (Sans X Reader) by doctorpudding
At the Surface (Sans X Reader)by Doctor Pudding
The monsters have finally made it to the surface and have been legalized to roam the surface as they please. The first couple of months have been spent as a paradise whe...
  • sansxreader
  • fanfiction
  • skeleton
+2 more
Mr. Nice Guy by TheReturnOfTurtle
Mr. Nice Guyby TheReturnOfTurtle
Finally, after all these resets, it appears they finally got their "happy" ending. However, not all of them feel the same way. Flowey and Sans are the two l...
  • papyrus
  • spacetime
  • undertale
+17 more
The Hacker and the Game [A Sans X Reader Book] by turquoiseReaper
The Hacker and the Game [A Sans wunderdusted
*Warning! This book series is an incredibly slow burner (aka nothing happens for a while...)* »It was always just you.« »Never anyone else.« »You hack.« »You destroy.« »...
  • live
  • sans
  • sansxreader
+8 more
Just SING | Sans X Reader by artsyTrashpile
Just SING | Sans X Readerby cavetown trash
--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...
  • undertalesans
  • completed
  • pacifist
+14 more
Make It Possible [Underverse] by datonenikki
Make It Possible [Underverse]by Just Nikki™
Alternate title: "Underverse but I make it have Errink". Summary: After Ink and Error decide to make a truce, the two don't really have anything else to do (we...
  • nightmare
  • error
  • fell
+14 more
I am not cute (UF! Bitty Sans x reader) by crazywildernes
I am not cute (UF! Bitty Sans x Crazy Wild
This will be my first book so please no hate. I am trying to make the book for both genders so if I wrote something for a specific gender please tell me. If you dont lik...
  • underfell
  • edgy
  • cherrysans
+5 more
|Timebeats| Error!Sans x Ink!Sans by CloverStream
|Timebeats| Error!Sans x Ink!Sansby Flaire
"... But... Your from... That. AU." "I-I kn-oW b-ut..." "No... I'm sorry... I can't handle being friends with..." "A-M-MisTakE...?&quo...
  • blueberry
  • fell
  • errorxink
+14 more
Are You Loyal? [Lust!Sans x Reader] by Fandomz_Fangirl
Are You Loyal? [Lust!Sans x Reader]by Evangeline Hisahoshi
Your boyfriend was just caught cheating on you. You got mad at him for buying a prostitute and fucking her, so he threw you out. To compensate with this loss of the guy...
  • undertale
  • xreader
  • sans
+6 more
Sans x reader lemon by BlissIgnite
Sans x reader lemonby Ember Agstein
Warning this is a really really juicy lemon, like, REALLY juicy, anyways for my next lemon ill let you guys pick who its gonna be rn imma just do regular sans. (REALLY S...
  • undertale
  • underswap
  • underfell
+4 more
Sans (AU) x Depressed/Abused! Reader One-shots by EmilySkelewolf
Sans (AU) x Depressed/Abused! BrownENH
Read Le title
  • abused
  • depressed
  • undertaleau
+7 more
UNDERTALE MEMES by purple_kitty4
  • chara
  • akumu
  • betty
+7 more
Heya sweetheart~ {G!sansXreader)  by fizzypopcandy
Heya sweetheart~ {G!sansXreader) by fizzypopcandy
(Wrote this a while ago so I'm sorry if the grammar is bad) Reader is an abusive relationship, and when she runs away she meets someone who breaks and mends her heart al...
  • xreader
  • sansxreader
  • papyrus
+6 more
SansxReader ^Oneshots^ Requests open by _Kochii_
SansxReader ^Oneshots^ Requests Kochi
A bunch of reader oneshots with different AU's Sans. Feel free to give me suggestions. I would greatly appreciate it. There will be a chance of a few other oneshots. So...
  • xreader
  • sans
  • oneshots
+5 more
Lights Like Stars (Sans x Reader) by SebbyBear
Lights Like Stars (Sans x Reader)by SebbyBear
It's been over a year since the Underground opened up and the monsters living under the earth swarmed to the surface in their thousands. The human and monster governmen...
  • undertale
  • stars
  • lights
+16 more
Sans x Male reader by FrankieBow12
Sans x Male readerby FrankieBow12
After the barriar broke, Y/n, a 18 year old boy noticed many mosters move in to houses near by, and a family of monsters and a human as your neighbors. I don't own any o...
  • boyxboy
  • xmalereader
  • gay
+2 more
Repo Man (Mafia!Sans x Reader) by morrow-
Repo Man (Mafia!Sans x Reader)by arcadia
In a startling post-apocalyptic world, society is divided into two orderly classes. The human race stands on top, untouched by nuclear war in the city of Chicago. Monste...
  • toriel
  • flowey
  • alphys
+15 more
[ Sans x Reader ] Empire by UndertaleAuthor
[ Sans x Reader ] Empireby ★ UA ★
Sometimes life gets to the point where you feel like you're a paper airplane. One minute you're soaring, feeling like nothing can't get you down. But then next thing you...
  • genocide
  • love
  • papyrus
+15 more
Paper Stacks(COMPLETED)(Sanscest × The Office) by BubblyShip
Paper Stacks(COMPLETED)(Sanscest × BubblyShip
(This story is a crossover of the many UnderTale AU's and a show called The Office U.S on Netflix. I don't own any of the AUs except for AtomicTale, I don't own The Offi...
  • edgeberry
  • dream×killer
  • dustberry
+14 more