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...
Reincarnated as a Voice by IHamTiredAndBored
#2
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...
Reborn as fellswap san and now I'm kinda blind!? by KarmaAkabane425
#3
Reborn as fellswap san and now I'm...by Karma Akabane
What if..someone from our world was reborn as fellswap sans? But an accident when he was young leads to becoming blind for a long time and papyrus feels guilty about not...
This life as Error Sans. by coolkidindahood
#4
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...
You and Your Bitty Pals by Blueprint15778
#5
You and Your Bitty Palsby Blueprint15778
It has been 10 years since the monster broke free from the barrier, and since then monsters and humans live together in peace. But for some reason, monsters have somehow...
Reincarnated Ink by simp4infinity
#6
Reincarnated Inkby luna Rose
What is Ink was reborn? This is a fan fiction both inspired by the story "reincarnated Error" on Wattpad and "If Blue joined the bad sanses" on YouTu...
Undertale AU Sibling Oneshots by CrowBorn666
#7
Undertale AU Sibling Oneshotsby CrowBorn666
Yup! They're back! A thing I started back in my older account UndertaleKyannaKitty. They're your siblings now! Cute, edgy, as much angst as you want, sad-whatever! Reque...
Completed
Sapphire Judge (Undertale x BNHA Crossover) by Corpsetalia-fan
#8
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
When actually, being the destroyer was just a temporary job. by Kingsofhollows
#9
When actually, being the destroyer...by Goodbye
The destroyer had suddenly gone quiet these days. Suspicious huh? So the Star Sanses and Nightmare's gang decided to check. Unknowingly to each other of course, that the...
Shifted Love (Sans x Fem!StoryShift Chara) by Qwertyfield18
#10
Shifted Love (Sans x Fem!StoryShif...by SoulofResolve
Frisk is embarking upon yet another genocide run when a girl from another universe approaches Sans to help him. In the next timeline, where Frisk has no choice but to go...
Completed
Undertale Boiz Oneshots by Fandomz_Fanboy
#11
Undertale Boiz Oneshotsby Remus Hisahoshi
Yes , a sequel. I can't just leave everybody hanging when my oneshots were actually getting a fairly awesome amount of reads! Plus, I have even MORE ideas! I can't wait...
Evolution of a Reincarnation  by Lunazul3000
#12
Evolution of a Reincarnation by AsterCatcher
I survived, then lost.* I lived and loved.* I lost, but won.* I survived and loved.* I lost, but survived.* I lived, but was lost.* Can I find myself again? I was reborn...
Write A Note (Sans x Female!Reader) by OreoDaSkeleton
#13
Write A Note (Sans x Female!Reader)by ~Oreo~
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...
Undertale x Infant!Reader by raac24
#14
Undertale x Infant!Readerby ~Raac~
Taking a journey through the Underground seems fun to experience and to Fight or Act through. But is it really fun when you're just an infant? Will you ever make it back...
Completed
Reborn as a baby Xtale Gaster by Cosmicstars08
#15
Reborn as a baby Xtale Gasterby Cosmicstars08
This doesn't 100% follow the original Xtale story even before the babifacation of Gaster. When a pure yet genius soul dies at the same moment one of Xtale Gaster's over...
To the Bone by GhostFang12
#16
To the Boneby GhostFang
It had been six months since Jaune Arc dissappered from the face of Remnant. It has been four years since Monster Kind had been freed from the Underground. On Remnant 7...
Completed
Underfell Sans X Frisk by Hazefrost
#17
Underfell Sans X Friskby Hazefrost
When Frisk falls into the Underground, she is horrified to discover the world of monsters is every bit as evil and broken as she had been told her entire life. But when...
Completed
Radical Reincarnation (on hiatus!!!) by mothmommy42
#18
Radical Reincarnation (on hiatus...by mothy
when you were walking down the street truck-kun decided it was your turn to be reincarnated Met a God who gave you three wishes strangely enough you choose to be reinca...
Hero Time Trio (Bad Time Trio X BNHA) (On Hold until I could think of an ending) by ShadowChaser936
#19
Hero Time Trio (Bad Time Trio X BN...by Shadowchaser of Unitrex
Bad Time Trio meets BNHA Disclaimer: I do not own BNHA, Or Undertale, or any of the AU or any of the pictures showed
SUCCUMB TO THE DARKNESS AND DESTRUCTION  by Weebyhumanbean
#20
SUCCUMB TO THE DARKNESS AND DESTRU...by Weebyhumanbean
Ink is growing tired and frustrated of Errors increased destruction. He decides that he's done playing around. Ink is ready to get serious with his enemy Error. (Uke Er...