Sansaus Stories

927 Stories

Yandere Everyone x Dream by itwillallendsoon
Yandere Everyone x Dreamby hi :]
Something happened, and Dream doesn't know what. But soon everyone has become a yandere. And they are all after him. I saw something like this with Error and wanted to...
Nezuko meets Sans Aus? by Is_Am_CHILL
Nezuko meets Sans Aus?by AmIsChill
Was bored and this is just Nezuko from Demon Slayer (KNY) mysteriously (for whatever reason) is teleported in the Undertale Aus multiverse. And yes Nezuko has thoughts...
reincarnated as wyvern (atomictale sans[my au]) by CAMStheCATASAUR
reincarnated as wyvern ( 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...
Dream Sans by StuffOfMaker
Dream Sansby StuffOfMaker
I Am Sorry For Existence. Angst. Depression. Self Harm. Bad Stuff. Super Gay Shit. I'm Also Pretty Gay.
Dreamtale twins turn into the despair sisters by TheSparkleUnicorn1
Dreamtale twins turn into the The Sparkle Unicorn
After an error in the reincarnation process the Dreamtale twins, Nightmare and Dream get turned into the despair sisters, Junko Enoshima and Mukuro Ikusaba. They have to...
Killing the Mood by ZeroTVoid
Killing the Moodby Zero Time Void
Reincarnated as Killer Sans but a bit different. First getting reborn and then thrown into a trap AU. Too bed the MC is a genius. (Pun intantional) How that works while...
Be Ours~(Highschool)_(Classic Sans x Bad sanses,au sanses) by CAKEHere
Be Ours~(Highschool)_(Classic CAKEhere
Sans ( Classic) doesn't have any family members . Sans just wants to have a normal life and a peaceful school environment, make new friends but life suck to him when he...
Reborn as Fresh by HyperFixtionSucks202
Reborn as Freshby HyperFixtionSucks202
OC is reborn as Fresh, however their not a parasite like everyone seems to think they are. Apparently it was a rumor started by their Au because of their soul being in t...
Sans Au's x DreamXD!reader by vickyfox1243
Sans Au's x DreamXD!readerby vickyfox1243
YOU as dreamXD you getting pretty bored of Georgenotfound he keeps sleeping a lot and still thinks I'm dream that makes you mad every time he said dream instead of XD fi...
Sancest Oneshots by PinkHydrangea_
Sancest Oneshotsby Azar
No X reader Just a bunch of oneshots idfk First chapter posted 1/10/20
Journey//Crossmare//Fanfic by Crossmare_Central
Journey//Crossmare//Fanficby Kai
Cross a Siren, happily enjoying his life with his two younger brothers, but the happiness was cut short when the Black Heart pirate crew visited.. Nightmare and His smal...
Insanity Sans sister reader x sans Au's by NightmareShadowEnare
Insanity Sans sister reader x Nightmare Shadow Sans
You and your brother Sans remember the resets but no one else. You go to Dr. Alphys lab to make determination. But the experiment goes horribly wrong affecting you and S...
Reincarnated as nightmare sans from Dreamtale by nelliesheerin
Reincarnated as nightmare sans Karina Sheerin
A women who loves children dies and is face to face with the decision to reincarnate as nightmare sans if she allows herself to be Karmas chosen child. 'Fgod error belon...
Yandere Sans' X Reader by The_unknown12345
Yandere Sans' X Readerby The_unknown12345
moving to a new neighborhood! what could go wrong? maybe its the skeleton who live across the street? thats right skeletons a love sick household. gotta hope they don't...
From A Wish To Reality (Sans Aus x OC) by SpiritWolfNura
From A Wish To Reality (Sans Aus Kyran Wolfe
A new town. A new house. A new life. She'd never felt so lonely. Her only 'friends' were the skeletons that an entire Fandom built. She wished that they were real. . . ...
Եհҽ աíӀԵҽժ ցӀíԵϲհҽՏ. by ScarlettDoodles
Եհҽ աíӀԵҽժ ցӀíԵϲհҽՏ.by Svetlana S.
Peace is was all there is now in the multiverse. Both sides of the balance, the Yin and Yang, finally made a truce after eons of dust and blood scorching the battlefiel...
Huh? Did I become Error? by DapowerofaslipperU-U
Huh? Did I become Error?by Im bored
What If I become Error? Will everything be the same from the original multiverse? or Will it change? ----------------------------------------------------------------- Th...
"Spooky Skeleton" Yandere Kny X Sans Oc by Queen-Of-Chaos23
"Spooky Skeleton" Yandere Kny X Queen-Of-Chaos23
I've had this idea for a while, but never did it. So, I hope you like it.
AU High (Sans Au's x Badass! Reader) by IOUnot123
AU High (Sans Au's x Badass! I want to be NEENJA
Y/n has a quick wit, a sharp tongue, and a short fuse. She's the second eldest of four siblings who are all elementalists. Due to violent reasons in her other school, Y...
𝐛𝐚𝐝 𝐬𝐚𝐧𝐬𝐞𝐬 𝐱 𝐮𝐩𝐩𝐞𝐫𝐦𝐨𝐨𝐧!𝐫𝐞𝐚𝐝𝐞𝐫 by ryshuko
𝐛𝐚𝐝 𝐬𝐚𝐧𝐬𝐞𝐬 𝐱 𝐮𝐩𝐩𝐞𝐫� ryshuko
𝘺𝘰𝘶, 𝘧/𝘯 𝘮/𝘯 𝘭/𝘯, 𝘰𝘯𝘦 𝘰𝘧 𝘵𝘩𝘦 𝘵𝘸𝘦𝘭𝘷𝘦 𝘬𝘪𝘻𝘶𝘬𝘪, 𝘨𝘦𝘵 𝘴𝘶𝘤𝘬𝘦𝘥 𝘪𝘯𝘵𝘰 𝘢 𝘱𝘰𝘳𝘵𝘢𝘭 𝘧𝘪𝘯𝘥𝘪𝘯𝘨 𝘯𝘰 𝘸𝘢𝘺 𝘵𝘰 𝘨𝘰 𝘣𝘢c𝘬 𝘩𝘰𝘮...