Sanstheskeleton Stories

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What if someone died and was reborn in an undertale au as a siren? And not just any kind of siren, but a sans, a skeleton siren. They can change back between full skelet...

(Y/N). A peculiar soul; A human core, with a skeleton's power. Her parents are ashamed of her, beating her every time they catch her using magic. One day, she accidental...

This is just my attempt at trying to make some alternate versions of some of the Alphatale Characters. It's just for fun, and they are not canon to the Alphatale story. ...

On Mobius...there are 3 creatures. Mobians, Humans, and Monsters. The Planet Mobius, created by the Highest. Every single living things on Earth, created by Exetior, the...

A passive soul from our world is reborn as a Sans who has to take action, Ink. As willing as a soul who was forcefully reborn they take charge of their baby of a multiv...

A mysterious skeleton that judges of the sins of others. A mysterious demon that kills to entertain himself. A mysterious Yokai that works on all sorts of sides. What ha...

(Y/N) is an eighteen year old millionaire, she lives in a beautiful mansion and has more money than she knows what to do with. It seems like she has everything a person...

This Story is taking place after the phase 3 event of Sans, finally losing against the human. Sans wakes up in a mansion and meeting with a blonde yellow with ponytail h...

It's kind of a Sans x reader. I named the character. Oops. Welp, here we go! This has potential I promise. Just give it a chance. Please.

What instead of having a son, Toriel and Asgore had a daughter? A daughter who never died? A daughter named (y/n). Monsters have been locked in the underground for many...

This is my first book and I'll try to update on Fridays. Anyways, this story is about a girl who was a teen when she fell down the hole in Mt. Ebott and lived with Torie...

In a small and isolated village, which is next to a special forest, the citizens are less and less numerous. Why? One word! ~Vampires~ At the bottom of the forest, t...

[Highest Rank: #1 in "sans"] [Second Highest Rank: #18 in "xreader"] (Girls only!) (Earlier updates are on my Quotev account!) WARNING: Profanity a...

In a neither caring nor careless world, one thing rang true: Everybody was defined by their wiring. The story of Lotus follows Meydem and Vorion's lives as the staple of...

deku ran away from home age 6 deku couldn't have enough he been cheated,bully,abuse,friends yelling at deku and his mom pass away it was to much pressure so at night he...

[THIS IS A SEQUEL TO MY OTHER FANFIC "WHEN TWO SOULS MEET!" If you haven't read it, I would highly suggest it--the story won't make much sense otherwise.] Sans...

You always enjoyed watching your big sister perform since a young age. As you both got older, something in her was starting to change. She was more sharp tongued, cruel...

What if someone became cross from xtale after the au was already gone? This cross doesn't really know much about xtale to begin with and has none of the original cross's...

Chara is a young human who has decided to live in the Underground with her skeleton friends Papyrus and Sans. What will happen when she finds out that one of those skele...