#1
UnderTale Oneshots (FINISHED)by TheGrinningKitten
(I DO NOT WRITE ABOUT UNDERTALE ANYMORE SO PLEASE DON'T REQUEST ON MY CHAPTERS) (AND FOR THE LOVE OF GOD STOP COMMENTING ABOUT MY GRAMMAR, I AM SWEDISH AND I HAD A HARD...
Completed
#2
Villainess with a death wish - AU...by Mallory_Abi_Moriarty
Who would have thought that being bored in quarantine would result in being sucked in into the worse dating sim ever? Well, (Y/n) never believed that would happen, until...
#3
Becoming ink sans from undertale m...by Karma Akabane
What if someone from our world died knowing a lot from the undertale and their multiverse/underverse? What if that person also knew about the balance and didn't creat to...
#4
Black Roses (Overprotective!Bad Gu...by JulesRedenger
Nightmare found a young child a long time ago. When they fell into a coma it sent him over the edge. several hundred years later the child wakes up in a castle of darkne...
Completed
#5
Naturetale : reborn as lavender by Karma Akabane
(As far as I know, no one has made a story about naturetale like this so..and the only reason why I writing one like this is because of fatal error part 5? Or part 4, go...
#6
Six Skeletons, One Maidby RaccoonSinQueen
Moved from AO3 because of reasons!
"You are the only maid (or worker in general) that serves for the Skeletal Household. It's a skele-ton of work, but you manage by...
#7
Bad Guys x readerby Fox Angel
(Y/N) was a normal girl but she was homeless since her parents kicked her out a month ago. But that all changed when Nightmare saw how negative she was. But what happens...
Completed
#8
Becoming papyrus from underswap by Karma Akabane
What if someone became papyrus from underswap? What if they gave their brother more freedom? What if they were the one that error kidnapped instead of sans?
(Things wil...
#9
I am the classicby Karma Akabane
Somehow...I've become a sans...and not just any sans.. I'm classic!? What the flip is going on!? Wait why are different sans and papyrus's showing up at my home? I didn'...
#10
Daughter of Death by Teutonic
Cover artist: punny-puntasy !
(TOLD IN YOU/YOUR)
A reaper, a few gods, and a bunch of skeletons.
The life of a reaper wasn't boring to her, everyday she would gather s...
#11
Reborn as sans from UnderSoul by Karma Akabane
I was reborn as sans from my own made up au. How did that happen? I have no idea. Luckily I was still a kid so I didn't have to act like how I made sans to act like but...
#12
Reborn as killer sans but I'm preg...by Rie_rose
The reader has died and has been reborn as a killer sans but pregnant
He has to learn how to use his powers and learn about himself first
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#13
Universal Surface Angel by Lithriel
Reader insert. What if W.D Gaster didn't just get split between time and space, but actually ended up in your world in an abandoned hospital you called home? Your were a...
Completed
#14
Living with bittysby LastTale Stories
what would you do if all of a sudden some small skeletons appeared out of nowhere one night and we're so small and helpless you couldn't say no to.
So your living with s...
#15
Bad Guys Need Love Too (All Sanes...by Smexy_Batduck
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...
#16
Castle's Pet (Bad Guys X Reader)by Emelin
[Highest Rank: #1 in "sans"] [Second Highest Rank: #18 in "xreader"]
(Girls only!) (Earlier updates are on my Quotev account!)
WARNING: Profanity a...
#17
A Week with the Bad Sanses (Bad Sa...by Andressa The Creator
You are drinking hot chocolate in your room, but suddenly a loud noise comes out of the kitchen. What is going to happend next?
(Pic not mine and unlike the picture, the...
Completed
#18
When Worlds come togetherby psycho teddy
I've seen some Undertale fanfictions where readers and original characters are sucked from our reality and transported in to the reality of Undertale and it's several au...
#19
A Skele-Ton of Problems (Papyrus/S...by PeachiaKeen
(DISCONTINUED)
It was your normal, average day. You were staying at a friend's place while she was away on some adventure in Europe. Next thing you know, some uninvited...
Completed
#20
Sans AUs x Reader: Boyfriend Scena...by Lune Moore
Sanses included will be...Classic, Swap, Fell, Swapfell, Ink, Error, Dream, Nightmare, Dust, Killer, Lust, Horror, and Fresh.
Please be aware that the pronouns used for...