Underlust Stories

This Is A Possible Lemon :P Well Duh

Sans and Papyrus were your best friends until randomly they just cut off all contact with you. This went for everyone else in your life so it didn't really hurt that muc...

MaleReader X Female Frisk and Chara *Warning This book contains provocative and is not suitable for Readers that doesn't have the word "Teen" in their age or...

trigger warnings will be placed at the beginning of each chapter! this story will contain mature content, be warned before reading.

Your boyfriend was just caught cheating on you. You got mad at him for buying a prostitute and fucking her, so he threw you out. To compensate with this loss of the guy...

Yes, here it is the fifth book! I went ahead and decided to make the fifth one now, new book, new ideas! Anyway, request are open, but give me some time to catch up wit...

Dream had spent most of his time being pushed around by Ink and was expected to be the solution to everyone's emotional problems. The only thing he did for himself was t...

Yes , a sequel. I can't just leave everybody hanging when my oneshots were actually getting a fairly awesome amount of reads! Plus, I have even MORE ideas! I can't wait...

Lust goes through the troubles of high school. New people enter his life and he needs to find the right one. Read more to find out. LEMON WARNING Top Ranks #1 - #lusttal...

Error acaba em Undelust e sem querer se envolve com Lust Sans.O que será que Nightmare irá fazer para salvar o "amigo"

It's been a while since Horror's world could be considered even remotely kind. But a newcomer drops in, and reminds him that there's still sweetness to be found in life...

Monsters and humans come together. After frisk the human with the power of DETERMINATION frees the monsters from the underground. But what happens when certain humans co...

After All AU's of Frisk's death, all of the sans have been depressed losing their love/friend of their live. Until.........(Y/N) fell to the underground. As all of the s...

WARNING! (This story contains 18+ graphic parts(lemon in other words)and Self harm please don't read if your not allowed to or if you don't like any of this) Thank you (...

WARNING! There is sex in this story and is very graphic. Not for anyone under 18! This story contains abuse, rape, gangbang, and not so light topics. Read at your own ri...

All the monsters have been released from the underground but what happens when creatures full of lust meet some smexy humans Note: was originally inspired by written lo...

Yandere Horror x Lust :3 Slow Updates Cursing Perhaps Lemon?🤔 probably not though 1st in #horrorxlust on 10/6/23 2nd in #lustsans on 2/21/23 OMG- THANK YOU GUYS SM...

Sup my Brotato chips! Dis story is about horrorlust and it has SIN in it. Hope ya enjoy, My Brotato Chips

side project working on glitchverse is making me think of lil stories bc im sad and im sure some people reading this are as well welcome i have officially adopted you, i...

This story is not mine my friend made it ________________________________________ He killed him... He. KILLED. Him. ... He killed them. ... He killed us. ____________...