Fontcest Stories

Underswap Sans x Papyrus EXTREME NSFW! (I do not own any pictures including the cover photo) Sans gets curious as to why Papyrus comes home drunk all the time, so he ta...

Enjoy these one shots [⚠️ WARNING ⚠️ MATURE CONTENT]

A skeleton named Sans falls in love with the only thing that makes him happy, that made him feel complete... his brother Papyrus. But when sans suspects papyrus of falli...

smut I love this ship

This is like my other one shot story except with lemons/smut/sin/sex or whatever else you want to call it. It might/will include boy x boy, girl x girl, boy x girl, and...

Just request what ships you want, any ship at all relating to undertale and it's au's. Request weather you want fluff, lemon, angst, whatever. Otherwise, enjoy!

Yes another fontcest I know. This is currently a work in progress so please be patient with me. Word average of about 1000 words per chapter

a tale of two brothers on search for their lost friend that end up finding true love instead...

The sequel to 'Falling in pun with you'

Here's a barrage of fontcest stories!

They say loves is something that cannot be explained. Sometimes it fades, but other times, it only continues to blossom with the distance. This is the case for Sans and...

: Sweet Love : Updates Whenever o get a chance (Argh I love the cover!!!! It's so cute)

papyrus had a lot of problems as a child and was not build the same a his bro sans, and one night thet one night will change the life of the two skeleton brothers. find...

this will be a trip down "fuck me hard" lane and a truly amiozing book that is going to have requests open.

(Toby Fox owns UnderTale, the cover is my own art, and I'm trying out unusual ships and Fontcest is the next in line following Sansdyne. Why not?) Papyrus used to have t...

Warning: this is a lemon Everyone wants this kind of Fontcest and I personally...like it, dont judge me ;-;

NOTICE I recommend you are 18+ for these stories they will have sexual and goreish scenes and yes I do accept AU,CU,and CANNON requests but please keep your OC's to a li...

Este es un fic que queria subir hace tiempo , Fontcest es vida! :3 Contiene algo de drama , (mucho drama Dx ) denle amor plz ♥

-Sans... Tu nunca te irás de mi lado, ¿verdad...? - - Nunca haría eso, Papyrus, yo siempre estaré a tu lado no importa lo que pase... - - Entonces... ¿Te casarías...

papyrus made an anonymous blog for dealing with his impulsiveness and insecurities but he has never been the best at hiding things from his brother ... specially when H...