Undertalesans Stories

a golden soul so a exceptionally rare soul that provides great power but comes at a price most monsters thinks the golden soul is a myth but what happens when a monster...

ok so some of these are from Milo_Cally and some are from Alisha-pleb and this is a Dust x reader book so don't judge this on ok and some of them is funny ok so you shou...

The monsters are locked underground once again, but they aren't coming back. After seeing how cruelly the monsters were treated over the surface, Frisk decides to take a...

After the disappearance of Y/n, Sans decides to head out into the multiverse and find them before it's too late. Nightmare remains a formidable enemy as Cross is pulled...

what happens when Mike is sucked out of his au and thrown into another due to a malfunctioning machine?

THIS IS HEAVY KILLER!SANS CENTRIC... little guy needs some attention and by the stars im gonna give it to him UH. i think most of these will be me rambling about killer...

Undertale sans seems to be the most unlucky skeleton seemingly transported *ehem kidnapped ehem* to the world of FGOD when he was still on a genocide run. "welp at...

You read the title and saw the photo.

Yes that's the title lol Gaster blaster summoning gone wrong brings an unusual stranger, and now there's a dangerous child loose in the Underground. What else could go w...

as tired sans is of the constant resets mainly initiated by the Player, chara is completely worn out. they talk, they find a compromise, they create their own ending. s...

As Red and Classic continue their relationship, Classic starts to distance himself from Red. Red confronts Classic about this and they argue about it. See what happens n...

UNDERTALE?? IN MY 2020?? -Gender neutral so it's for everyone!- -Underfell- -most art comes from deactivated artists so I will try and credit as accurately as possible...

I've fallen out of it, but writing is still one of my favorite things to do... This is mostly for myself, but if you decide to read I guarantee you that this will be qui...

Undertale? SANS! OH MA GAAAAAAAAAAA- anyway. I'm bored so why not have 𝙎𝙖𝙣𝙨(𝙎𝙣𝙖𝙨) answer your questions. but no wierd or N$FW questions

I'll just write a bunch of random stories and put them in one book- what could go wrong? If there's any suggestions you'd like me to write, tell me! I won't write any Dr...

description c:

a fanchild of an oc undertale of mine with sans The skeleton undertale does not belong to me on the first page i will explain who linas

You have fallen into the big hole in Mt. Ebott and will have to travel around the Underground, no surprise there. However, there is a mystery wandering about in which yo...

❀ Never get too attached. Because whenever you love, the one you care about gets taken away. ❀ You are (Y/N) (L/N). You're a fairly normal college student, if you dare s...

Monsters are now free to roam the surface, though it wasn't exactly the kind of freedom they were looking forward to as humans discriminate and restrict them from coexis...