Fontcest Stories

Sans x Papyrus smut this is my fanfic so sorry if its cringy

This story is about the adventures of two brothers who find that they're in love. Each chapter has its own story and some may have two parts or more. As each chapter pas...

No cute potatoes, there will be a lot of cringy smut in this. Also, I'm not going back to check often, so mistakes will be made. This may or may not be purposefully crin...

This is a book in which sans doesn't remember what happened in the old resets, only that have happened. But one day he has a nightmare, and he remembers something... - ...

A small collection of cute Sans x Papyrus oneshots! Enjoy :D

Enjoy these one shots [⚠️ WARNING ⚠️ MATURE CONTENT]

Ships: Killer x error Nightmare x cross Lust x horror Shattered x horror Dream x epic Reaper x geno Reaper x error Fresh x dream Fresh x dream x epic Error x dream

Desesperación, siempre es relacionado con perder la esperanza, pero no es sólo eso. Aunque, no vamos a hablar sobre la definición etimológica de la palabra "Desesp...

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...

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!

(Warnings: this will be fontcest. Don't like, don't read, simple. Extreme descriptions of depression. Possible smut, I'll have a warning in the chapter.) [After the King...

this ended up being a dreamswap book oopsie

After years of verbal torment that eventually turned into physical abuse UnderFell Sans was giving up on the idea of having a stable relationship with his younger brothe...

yea I'm a sappy shipper and I'm fucking proud bich. I can do requests but I mainly do this as a spare time user wial school is being a bich🍋warning for second part(if y...

¡Cómo ser sexy para tu Pareja! a si decía el libro que encontró en el basurero

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...

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...

Warnings: Sans x Papyrus SLIGHT/IMPLIED NSFW. The book itself will have some angst, but I'll put trigger warnings if you are sensitive to them. If you don't like this sh...

(NSFW!) This is going to be full on Fontcest and Narrator-chan and Author-chan❤️ I'll be drawing Undertale + My OC's doing weird stuff and getting wrecked for the sake o...

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...