Undertalelemon Stories

47 Stories

Undertale Sanscest Oneshots DISCONTINUED by Despair-Of-Stars
#1
Undertale Sanscest Oneshots DISCON...by Kai
Oneshot book cuz I'm bored Come one, come all, and read this book NSFW will be marked with 🍋 Fluff will be marked with ☁️ Angst will be marked with 💥 May include: Bloo...
Completed
au sanses x reader oneshots (Request Closed) by LuckySuiren
#2
au sanses x reader oneshots (Reque...by Beidou can step on me💅👑
hi this my first story so it my not be good but ill try my best. so you can request a sans or something so yeah enjoy
Gaster x Reader (Probably will be a Lemon) by Tipsystorm27
#3
Gaster x Reader (Probably will be...by Tibbie01girl
So I was really inspired to keep writing stories by someone who commented on one of my stories. You know who you are. I've been on here a lot and I've seen people actual...
Blueberry Sans X Chara by Hazefrost
#4
Blueberry Sans X Charaby Hazefrost
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...
Completed
Error Sans x Outer Sans (Some Lemon) DISCONTINUED by Despair-Of-Stars
#5
Error Sans x Outer Sans (Some Lemo...by Kai
This is an Error Sans x Outer Sans ship story. If you don't like that then get off my page. This story contains sexual scenes and crude language. Sexual scenes will be...
Grillby x female reader lemon by Tipsystorm27
#6
Grillby x female reader lemonby Tibbie01girl
A Grillby x Reader lemon... I say for girls but guys can read too... It won't be lemon straight away... course language.... (probably) I don't own any of the cover art...
Undertale lemons/smut by KawaiiSun
#7
Undertale lemons/smutby A KAWAII SUN
Undertale lemons this is my first story but im determined to make a good story i made the cover or me on devingtart
Undertale oneshots by Weldy12
#8
Undertale oneshotsby Season Cards
Title says it all! Ranked 5 in "undertalesmut" on 07/15/2018 #7 in "Undertaleoneshots" on 5-11-19 #6 in "Undertaleoneshots" on 5-19-19 #5 i...
Sans X Frisk Lemon by yaoflake
#9
Sans X Frisk Lemonby 尧
welp here's another bad fanfic hope u like it
Undertale life as sans hard core lemon by duckatron9000
#10
Undertale life as sans hard core l...by i love me some memes
REALLY PERV AND SAD AND SWEET AND PERVVVVVVV ALSO WEIRD. i really hope u like it
Undertale Lemons by IrisXNapstablook
#11
Undertale Lemonsby Serphant Syndrome
Read these lemons, it fills you with determination
UnderTale/Fell/Swap Comics 3 by Frost_Sketches
#12
UnderTale/Fell/Swap Comics 3by Frost_Sketches
Book Three of My Comics of Undertale, Underfell, and Underswap
Sans lemons by Boohkitten
#13
Sans lemonsby Boohkitten
Warning: there is a lot of lemons in this story You have been warned I do not own the art for the cover. It is not my art.
Underfell!Grillby x Fem!reader by Tipsystorm27
#14
Underfell!Grillby x Fem!readerby Tibbie01girl
This story will be a lemon at one point but, I want this to be a story so maybe not. This will be for female readers but dudes if you want to read, go ahead! The first t...
Various X Reader Lemons by MakingLemonades
#15
Various X Reader Lemonsby Writing smutty shit at fuckin...
(Comes back 4 years late w Starbucks and improvement) Hello! Welcome! Sin!
fell sans x chara lemons 🍋 by _sanstheking_
#16
fell sans x chara lemons 🍋by _sanstheking_
well they fuck it's great (this is kind of a joke between friends but you can read it toooooo) so yeah
- Errorink Stories - by CrypticTwi
#17
- Errorink Stories -by Twi
Where I leave all my one shots for errorink. Some of them'll be mature but I'll put a warning for it, obviously. Any requests for the story are open, and I really hope y...
Undertale Lemons by SuperWolfProduction
#19
Undertale Lemonsby SuperWolfProduction
Welp. thought I'd join the fandom more, so. here you go. not appropriate for all people. 13+..unless your a completely dirty sinner like myself... 10+.
Undertale Oneshots by SherburtPie
#20
Undertale Oneshotsby DaddyFrisk
Any ships my child Have fun You sinners I will be taking lemon and smut requests.