Undertale
7 stories
【Angel of Blood】Underfell!Sans X Reader by BapBeep
BapBeep
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Description: Once a long time ago, the multiverses were doing what they would normally do and were getting along just fine. Suddenly, it changed. Y/N L/N fell along with their parents into the Underground. In this world, it's LOVE or love.
Inktale!sans X Neko!Reader by Eeeeeeee16
Eeeeeeee16
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I was bored and I thought about how few Ink!sans X Reader stories there are. So I thought, "Why don't I write an Ink!sans X Reader story because there are not many out there." So here I go and I'm sorry if it's bad but I don't write stories often.
Not A Test Subject (Science Sans X Reader) by Madison-hedgefox
Madison-hedgefox
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You were a human who lived on the surface with an insane father who used living beings as lab rats and guinea pigs for his research he even used you. He tried creating your mother into a powerful being but the process failed and it took her life away, from then on he became insane. You decide that you should just end your life since it's filled with nothing but sadness and depression so you climb the famous moutain, Mt. Ebott. There, you meet a skeleton who changes your entire life. Enjoy~ ♡♡♡
"protect and be safe"(NaJ nightmare X Reader)[COMPLETED] by itsa_mee
itsa_mee
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no spoiling! Well maybe just a little Ahem* "Y/n l/n is a really kind person" "But she is gone now " "How?" "Why did she committed suicide??!" "Why did she left us? Why did she left me? " "If you only know why she needed to do that " //highest ranking #453 in fanfiction // Disclaimer: Naj and the pictures belongs to their respectful owners. :D BRUH #14 in naj category? :P
✔️Imperfect Two  (Swapfell sans x reader) Book 1 (DISCONTINUED)  by VinXXioN
VinXXioN
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||» Imperfect two «|| ""FATED TO M E E T"" ""DESTINED TO L E A V E"" »»» No one knows my story. No one has heard my story. And no one shall find out my story. ~ Y/N L/N •||=+=||• Prologue ~ She died. He died. They died. No one to hold on, she gripped her own life in her hands. Two either suicidal or accidental, the other murdered right in there house. She loved, she smiled, they left She cried. And she vows to never love the same way again. FATE made her GLANCE and MEET an IMPERFECT being But they were both DESTINED to LEAVE
(Y/N) is Online by Kirbycake321
Kirbycake321
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Paperjam, Chara, Undyne, Fresh, Nightmare, Error, and Cil get a notification on their phones. (Y/N): You remember me, don't you?
Unifytale (Undertale AU Story) by UnifyTale
UnifyTale
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This AU is written by three people: Ania, Jess and Rinni. You know how in Undertale Monsters can take a Human's soul and absorb them? Have you ever thought about the idea of a Human can take a Monster's soul and absorb the said soul? Well that, ladies and gentlemen, is UnifyTale. So sit back... relax... and enjoy the story.