Undertalesmut Stories

they deleted it dawg

Sweat, baby, sweat, baby sex is a Texas drought Me and you do the kind of stuff that only Prince would sing about So put your hands down my pants and I'll bet you'll fee...

Undertale lemon with female reader! May make a male one but not quite sure. May also include some bits from the video game. Please don't read if you don't like lemons! I...

im sooo sorry😔💅🏽

Monsters always fasinated you. Ever since Frisk broke the barrier and freed the monsters, humanity didnt take it too well but they are slowly getting used to it. Slowly...

oneshot ;)

you. snas. saness. sanz. sans. however u like to call em. knocking ankles. what else is there to say? male reader included as well as fem reader vers cover creds: no cl...

You tease Sans and pay the price. 😈

Just a lot of Crossmare. May contain smut, may not. There will be multiple stories in here, and I won't update this book as much as my other Crossmare book. ALSO! There...

not every story has a happy ending

Yep. I'm making one of these. It will include one shots of EVERY Undertale character. From Froggit to Chara. Feel free to leave requests. I will do Lemons and Smut if yo...

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...

<18+> In the Undertale universe, a different human child falls down into the underground. Even though she is very young she will have to find her way home or stay...

Feel free to request any Sans X Reader Oneshot, you can request Fluff, Drama, Smut/Lemon and others! You can even request AUs of any kind, well, except for Underlust bec...

This is my first fanfic, so please don't hate me for if anything doesn't make sense T-T WARNING: Mature content!!!!!

(Comes back 4 years late w Starbucks and improvement) Hello! Welcome! Sin!

Smut basically

Tell me if you want smut or innocent sweet love... your choice.