Sansaus Stories

1.2K Stories

Mutli: The Child of Balance by CinnamonSage140
Mutli: The Child of Balanceby CinnamonSage
Being reborn sucks. I'm now the oldest sibling of Sans Au ship children. I'm the Daughter of Dream, Error, Nightmare, and Ink. So I have a mix of all their powers. Great...
Nezuko meets Sans Aus? by Amischill
Nezuko meets Sans Aus?by Amischill
I was bored, and this is just Nezuko from Demon Slayer (KNY) mysteriously (for whatever reason) teleported into the Undertale Aus multiverse. And yes, this Ink knows m...
Reborn as a Echo Flower? by DancingAce1
Reborn as a Echo Flower?by DancingAce1
Where am I!?And why the heck am I suddenly a blue talking echo Flower?
A Killer Life by FewCafe
A Killer Lifeby nok_nok
adopted story. original by @Mijunaa :3 - Life was complicating, to say the least. being reincarnated into a body of a fictional character?? Seems nice, until you figure...
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...
Sans au x Reader {Oneshot} by _RazTheReader_
Sans au x Reader {Oneshot}by _Idynk._.
so first hi everyone, i Hope you'll enjoy this oneshot il making ! :) Im considering writting lemons, but in the meantime i do fluff, limes and angst (im not good at ang...
Y/N the Creator (Alphatale Fanfic) by DynamicCiocea
Y/N the Creator (Alphatale Fanfic)by DynamicCiocea
An Undertale fan gets reincarnated into the Alphatale Multiverse. Will they use the knowledge gathered from their first life to their advantage? Or will they perish, fig...
Sans aus meet the creator! by TheSparkleUnicorn1
Sans aus meet the creator!by The Sparkle Unicorn
Sans aus can finally meet a creator! But what if it's not what they expected?
C.C in Dreamswap [FNAF and Dreamswap crossover] by Dreamswap_Dream
C.C in Dreamswap [FNAF and Dreamswap Dream
First and foremost I wanna say that this is heavily based on Game theory and what it could mean for Crying Child angst. I will be linking the most important theories tha...
The Skelebee (A Nightmare x Reader Fanfiction)  by SONADOW_4_ever09
The Skelebee (A Nightmare x Moonlight Shine
A Skelebee is a rare to find monster. They are very rare to find because only 11% of them exists in the whole multiverses Nightmare sans the king of Negativity traveled...
Pj's Daycare x Male Reader by YaboiPizzaCrown
Pj's Daycare x Male Readerby YaboiPizzaCrown
Y/N is a human adult male working with Pj with taking care of all the little Kinder Sanses! This is a rework of the comic meaning no Pedo crap or undertones, no shipping...
HoloBRUH! by SansAUsCrossovers
HoloBRUH!by SansAUsCrossovers
Epic!Sans in Hololive. Wonder how this will play out.
female nightmare sans reader. by Were-Vampier
female nightmare sans Were-Vampier
this au is different from original story of dreamtale. this night is a female...
No more secrets between us by holacomdd
No more secrets between usby Hola Comoestas
Nightmare the boss of the bad sanses, dicides to trust his subordinantes and tell them his story and all his secrets, since he thinks that he can trust them.
The four souls sans aus x reader  by Heatrose
The four souls sans aus x reader by Heatrose
What happens when four children fell into undertale what happens when they catch the eyes of the skeletons they are also innocent if you know what I mean
Reincarnated as sans from Inclinetale by UmbraM4un
Reincarnated as sans from UmbraM4un
I got reincarnated into an Undertale Au that I made called Inclinetale ... Yup that's it, oh and I guess I have a twin now.
I want your soul [ Errorink / Errink ] by _Yumikokun_
I want your soul [ Errorink / •|~Yumi~|•
~ This story is inspired by another if you stumble upon a story similar to this one, you know where I got the inspiration :) ~ . . . A story about a young princ...
yandererverse X Reader by Sookie34
yandererverse X Readerby Sookie34
( ) image yup here we go you and your 10 year old sister, frisk had a hard life and your family was trash, your mom always lo...