Swapsans Stories

565 Stories

Sanscest Smutshots by Deadly_Beasty
Sanscest Smutshotsby PanicAtTheEverywhere
Yeah I'm finally doing this, Smut only. I'm always open to requests though I might not do them all. I'll try to stay as close to canon as possible for the sanses, with...
🦋{Bad guys little butterfly} 🏰 Bad sanses x kanao!reader by The_toxic_butterfly
🦋{Bad guys little butterfly} 🏰 B...by The_toxic_butterfly
Hi guys! This is my first story and I hope you enjoy it! What happens when a particular girl who can't decide for herself get kidnapped by the bad sanses and only for th...
AU! Sanses X Reader Oneshots by Lxzaruss
AU! Sanses X Reader Oneshotsby Lazar.
Please do take note that the Story cover isn't mine and belongs to original rightful owner. My very oneshots book with lemons, fluff, and possibly angst. Book Start: Aug...
30 day OTP Challenge - Nightblue by FallenAsleepYetAgain
30 day OTP Challenge - Nightblueby FallenAsleepYetAgain
Here we go again Art is by diggersgigglesva on Tumblr
He's Mute.. [Classic sans x Bad sanses] by random-peoplz
He's Mute.. [Classic sans x Bad sa...by sum1who.makesstories_..
alright soo- this is my first story and uhhh I hope you like reading it! ok anyways- this story is about sans/classic loosing his voice due to an accident in his past, a...
It hurts.. | an insomnia (dream X Error) story by Lamarlucid
It hurts.. | an insomnia (dream X...by
'Dream' the guardian of hopes and dreams has finally given up, so he tries to erase his existence by jumping in the void.. But when he got there, he saw someone else g...
Depressive Ink Au comic by Paperjammy19
Depressive Ink Au comicby
Not mine it's just too difficult trying to find it every time There is no part 2 don't blame me Original Autor @Manuru_15 Only publishing on weekends Also, episode 21...
Sans Au Oneshots [Requests Closed] by Error_The_Glitch
Sans Au Oneshots [Requests Closed]by Error
Alright, I will do any sanscest ship and I will do nb!y/n x sans au just those will NOT be lemon. Please respect my wishes and boundaries and if there's a specific ship...
Prisoner...? (Bad Sanses x Human!Reader) by ShadowOfFandoms10
Prisoner...? (Bad Sanses x Human!R...by ShadowOfFandoms
Y/N was a human from a brand new AU...which was practically nothing. They were eventually rescued by the Star Sanses...only to be taken prisoner by the Bad Sanses. What...
A destroyers bitty[s] by pain_4ever
A destroyers bitty[s]by pain_4ever
A fan fiction in which error sans the destroyer of aus finds a run down bitty au and adopts one of the tiny creatures
Undertale/Au's x reader 4 by Broken-fnaf-fan
Undertale/Au's x reader 4by Artsy is bored.
Here's the fourth book! thank you all for all the love and nice comments on the first, second, and third book! NO LEMONS! FLUFF AND YANDERE ONLY! Mostly Au sans and pa...
𝙲𝚑𝚊𝚘𝚜ジ𝚁𝚎𝚒𝚗𝚌𝚊𝚛𝚗𝚊𝚝𝚎𝚍 by Killer-Groves33
𝙲𝚑𝚊𝚘𝚜ジ𝚁𝚎𝚒𝚗𝚌𝚊𝚛𝚗𝚊𝚝𝚎𝚍by ☕
𝐴 𝑏𝑙𝑖𝑛𝑑𝑖𝑛𝑔 𝑙𝑖𝑔ℎ𝑡 𝑤𝑎𝑠 𝑡ℎ𝑒 𝑙𝑎𝑠𝑡 𝑡ℎ𝑖𝑛𝑔 𝑦𝑜𝑢 𝑠𝑎𝑤 𝑡ℎ𝑎𝑡 𝑛𝑖𝑔ℎ𝑡 𝑎𝑛𝑑 𝑡ℎ𝑒𝑛 𝑑𝑎𝑟𝑘𝑛𝑒𝑠𝑠. 𝑊ℎ𝑎𝑡 ℎ𝑎𝑑 ℎ𝑎𝑝𝑝𝑒𝑛𝑒𝑑? 𝑊ℎ𝑒𝑟𝑒 �...
Undertale Boiz Oneshots by Fandomz_Fanboy
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...
reincarnated as wyvern (atomictale sans[my au]) by -ILRAHC-
reincarnated as wyvern (atomictale...by Charli Sanders
what if someone from our world died and was reincarnated as atomic!sans/wyvern? please understand that the au of 'atomictale' was made by me and i dont mind if anyone us...
Swadmare Random Pictures + Rando Things lol !Discontinued! by 3ternal_Eclipse
Swadmare Random Pictures + Rando T...by 3ternal_Eclipse
Idk. just a place to store all my pics of Swad who I simp for lmao- None of these pics are mine. I do not claim any. Found most on tumblr, google, and stuff like that. I...
Undertale Boiz x Reader by Fandomz_Fanboy
Undertale Boiz x Readerby Remus Hisahoshi
Guess who's back into another fandom yet again? That's right! Evangeline Hisahoshi! Hello everyone and this is my newest book of one Shots because the undertale has fina...
Bad Sanses x Reader: Parody Version by -Xenon-Aqlas-
Bad Sanses x Reader: Parody Versionby Zarathustra The
These stories are somehow getting overrated. The villain crew and the negative guy himself: Nightmare Sans, falling head over heels over a character who just wants to im...
~Fallen To Far~ by UnderTaleHyperFixed
~Fallen To Far~by UnderTaleHyperFixed
They didn't know how or why but one day our OC woke up as an UnderSwap Sans. After gaining their dying memories they decided they would do their best to grant their dyin...
My Little Bitty by cristlegirl
My Little Bittyby cristlegirl
Uhh... description, huh? You baisicly get every at bitty in a box. Book of fluffy cuddly feelings. Adorable bittys. And concentrated awesomeness.
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