Sans Stories

1.2K Stories

Reborn as Error by Kiwi_Seal
#1
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...
Fresh New Antivirus by Hidden-Ajinn
#2
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...
Reincarnated as a Voice by IHamTiredAndBored
#3
Reincarnated as a Voiceby TiredAndBored
TW: Swearing and slight gore Y/N reincarnates in the anti-void as a Voice... Will he befriend error or will they make them hate their guts? And will they meet other peop...
Broken [Sans Aus x Reader] by itslazyline
#4
Broken [Sans Aus x Reader]by Miss Lin
[ Sans AUs x Reader ] This wasn't what you expected - this isn't what you wanted. You wanted to rest, to finally, finally breathe, relax. But apparently life had other...
Interdimensional Infatuation (Sans Au x Reader) by Problomatic_enby
#5
Interdimensional Infatuation (Sans...by Problematic enby
You sit in a room, it's pale, blue-painted walls, so pale they looked white. A voice spoke, telling you to make a choice, how did this happen? Find love, heartbreak, dea...
Ms. Teach (Sans x Reader) by reizou-kun
#6
Ms. Teach (Sans x Reader)by rei
Y/n is a music teacher, known for making music, and/or covering music and songs. Now, your working days at school are over, and decided to take a trip with your friends...
Completed
Sapphire Judge (Undertale x BNHA Crossover) by Corpsetalia-fan
#7
Sapphire Judge (Undertale x BNHA C...by iiDollieFluff
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...
Completed
ClockTale an Undertale AU by fublle
#8
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...
Can I Stay? (Underswap!Sans × Reader) by Fruityyloopz
#9
Can I Stay? (Underswap!Sans × Read...by Justmonika
[Prolong] My name is (Y/N). I have experienced many resets, so many I have lost count. The only people who remember are Sans, Flowey, and me. The monsters down here are...
At Their Mercy by DevEmrys
#10
At Their Mercyby Dev
The multiverse had been perfectly balanced when the seven higher beings weaved it together. Through countless interferences, however, the balance has begun to tip, and s...
Completed
Undertale:Secrets by ItIsComic
#11
Undertale:Secretsby Comic
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...
Completed
Reincarnated as Sans twin brother  by Sansdoll123
#12
Reincarnated as Sans twin brother by Sansdoll123
The reader wakes up to a new life as a monster skeleton. In a new world, that's filled with monsters, humans, and magic. But instead of living their new life to the full...
Au Sanses x Mother Reader Oneshots (Requests Closed) by _perplexing_
#13
Au Sanses x Mother Reader Oneshots...by INKY
Thanks for the votes and comments :] ♡ You, the reader, are the mother to a Sans! Funny idea how this came to be lol- But enjoy! All of these chapters are mostly request...
Lights Like Stars (Sans x Reader) by SebbyBear
#14
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...
Sans Aus X BSD!Child!Reader by EinPierce
#15
Sans Aus X BSD!Child!Readerby Ein G. Pierce
What happens if Error happened to walk into the BSD Universe and meets the younger brother of Atsushi? Atsushi was unable to take Y/n with him when he was kicked out. Wh...
Hidden for so Long (Sans AU x Reader) {Remake} by RandomWriter-Chan
#16
Hidden for so Long (Sans AU x Read...by Just Here & Thinking
Long ago, two races ruled the Earth: HUMANS and MONSTERS. One day, war broke out between the two races. After a long battle, the humans... wait no, the monsters were vic...
This life as Error Sans. by coolkidindahood
#17
This life as Error Sans.by DaCoolest
⪼A life where our beloved [Reader/REDACTED] died a very.. 'Fun' death. ⪼upon realizing their death, they'd realize that they reincarnated into error sans, a character th...
Skeleton+Vampire by SoraTempezt
#18
Skeleton+Vampireby Sora Tempest
Sans Wingdings. He's a laid back chill Skeleton. He's extremely lazy and intelligent. He has a younger brother named Papyrus who is the total opposite of him Sans has a...
Au sanses x Creator!Reader by Scp-Glitchy404
#19
Au sanses x Creator!Readerby GlitchyGachatuber
Finished (Y/n) Owns a multiverse, What happends when the sanses from her multiverse meets her and fell inlove with they're own Creator? Read this to find out >
Filled with DEPRESSION. (Male Reader x undertale story) by ryumaki215
#20
Filled with DEPRESSION. (Male Read...by Ryumaki215
Something I've been thinking about making for a while now. I hope you guys can enjoy it! (Warning! Themes of suicide and depression are in here as well! If any of that b...
Completed