Sans Stories

1.2K Stories

Reborn as Error by Kiwi_Seal
Reborn as Errorby Kiwi_Seal
Cover image made by me. Someone meets their end too soon and meets someone who gives them another chance to live a more fulfilling life. One that they would enjoy despit...
Lost yet Found (an undertale Au story)  by itsjustellii
Lost yet Found (an undertale Au Elli Leather
Hi there, if by any chance you've happened to stumble across this book, this is me, creating a storyline for my own au which I'll be mixing up with some other familiar o...
Save Me (Sans x Bitty Reader) by AshleyEevee
Save Me (Sans x Bitty Reader)by QueenEevee
Since there's not enough x bitty reader stories out there. You are a stray bitty who ran away from your last abusive owner. Rankings on (8/3/2022) # 2 xreaderout of 19...
Game Of House by ican_english
Game Of Houseby Frick.
This story is about a version of Error who destroys not because of fate and not because he is crazy, oh no... here, Error destroyed because he wanted to die. all he wan...
Write A Note (Sans x Female!Reader) by OreoDaSkeleton
Write A Note (Sans x Female!Reader)by Oreo (>w<)✨
It's only been a few years since monsters have been released from their underground prison. In some towns, monsters are welcomed with open arms. Others? Not so much. Y/N...
Fresh New Antivirus by Hidden-Ajinn
Fresh New Antivirusby Hidden Ajinn
Fresh is Admin of the Multiverse!? This can't end well ... or can it? This is an alternate universe - er, multiverse - where Fresh is responsible for the monitoring and...
Trapped │ Sans AU x Reader by Fluffiesthellspawn
Trapped │ Sans AU x Readerby Fluffiesthellspawn
It was just a normal day for the life of Y/N until they make the grave mistake of going to get a bag of chips..That's when their life would change for the unknown. -- A...
Bone of Contention (Underswap Papyrus X Reader) by TheIndianaCrew
Bone of Contention (Underswap Indiana
Humanity is divided over one thing---the Monsters' reappearance. Some believe that they should stay aboveground, and others think that they should be sent back to where...
Undertale:Secrets by ImSansational_
Undertale:Secretsby Sans
Sans has had an interesting past. A past that even his beloved brother barely even knows of. A past that he wishes could remain a secret. But when the questions start be...
reborn as killer sans but different by nap_TimeSensei
reborn as killer sans but differentby 🌸💖🌸
like something really really different. a young adult boy got killed by got pushed of s building but he seems didn't remember anything, but he woke up in a copy au of k...
Mine (Male!Chara X Reader X Sans) by xxAnnieSan
Mine (Male!Chara X Reader X Sans)by Annie San
You've been doing the same True Pacifist / Pacifist Run over and over in a place called the "Underground". Though you like the Underground, you can't help but...
Ashes to ashes Dust to Dust by DecayingKing
Ashes to ashes Dust to Dustby Hello there
I want to make a story about Dust tale sans. however I want to give him a whole new personality, background and even powers. somethings will stay the same. but if your i...
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...
Obsession (Yandere Sans x Reader) by mmmmmal
Obsession (Yandere Sans x Reader)by mmmmmal
LOVEsick. Captivated. Bewitched. Infatuated. Possessed. Psychotic. Fascinated. Enamoured. Spellbound. You made him all of these things, but mostly......... He was just O...
Sapphire Judge (Undertale x BNHA Crossover) by Corpsetalia-fan
Sapphire Judge (Undertale x BNHA ZibijilPtelemiu
Sans world gets reset and he finds himself transformed into a human girl in a world of heroes and crime. She, however, is all alone, her friends and brother all lost to...
Remade as a Sans/☝︎♋︎❍︎♏︎❒︎ by Truenote
Remade as a Sans/☝︎♋︎❍︎♏︎❒︎by Truenote
Matt was a regular person who was a big fan of Undertale and its fangames. One day, he dies because of a person accidently knocking him off a mountain while he was hikin...
I'm Lust's Kid...  by UnderTaleHyperFixed
I'm Lust's Kid... by UnderTaleHyperFixed
I died then was reborn, however I'm reborn as Lust's Kid. There is only one thing I care about, and that's my new Mother. I'm going to protect them if it's the last thin...
Darkness' Eternal Bride (Gaster x Reader) by xsfolia
Darkness' Eternal Bride (Gaster everail
WARNING: THIS CONTAINS HIGHLY MATURE CONTENT (BLOOD, VIOLENCE) READ AT YOUR OWN RISK Money can change a lot of things. It can even change your destiny. Plunge yourself i...
Marked by Jadegirl224
Markedby Jadegirl224
Everyone is born with a mark that connects them with their soulmate. Some are super clear, giving you the name of your soulmate, while others are just pictures and you h...
ClockTale an Undertale AU by fublle
ClockTale an Undertale AUby Timer
"Hm?" Timer asks taking his wrist watch off, checking the time before taking out a screwdriver and pulling it apart. Nervous habit of his. The meeting between...