Fellpapyrus Stories

Y/N's been traded and sold her entire life. She's learned firsthand that if you don't obey your master, you get hurt. If you force yourself to listen, you live another d...

Here's the fourth book! thank you all for all the love and nice comments on the first, second, and third book! NO LEMONS! FLUFF AND YANDERE ONLY! Mostly Au sans and pa...

3 years had passed since Frisk sacrificed herself to free the monsters. Now humans and monsters live together on the surface, though some monsters preferred staying in...

Underfell is a dark world with the major rule of kill or be killed. Even though children are suppose to be secluded from this rule, that doesn't stop monsters from hurti...

Underfell, a place where hell shows no bounds, and its kill, or be killed. Sans, a weak and looked down upon monster, suffers in a town, a place called Snowdin. But noth...

They were hurt. They never really felt love and care. What happens to them when their old abusive owner decides to abandon them in a cold night, when (Y/N) finds them? T...

[Disclaimer that this book is very old nd poorly written, please keep that in mind!] Sequel to 'Shy Pet' so if you haven't read that, I suggest you do! After Y/n had die...

This is inspired by the one and only _Sansational_Sans_ The original concept goes to _Sansational_Sans_ and the Christmas Party AU does not belong to me! Gender neutral...

!!! WARNING THIS BOOK IS DISCONTINUED!! WE ( Aurorawe and tRaSh) HAVE A NEW ASKBOOK! IF YOU'D LIKE TO ASK OR DARE CHARACTERS PLEASE GO TO THAT BOOK CALLED "Ask or D...

this a fellcest story

Quizás rudo no sea la mejor palabra para describir a la persona que te salvo la vida, no? Créditos a: - Toby Fox - Creador/a de Underfell Avisos: ~Underfell~ ~Sans~ ~Fel...

To escape a timeline ruined by a cruel queen, Sans uses a machine to find somewhere safer for his younger sibling. Unfortunately, the machine can only take one, leaving...

ᴛʜɪꜱ ɪꜱ ᴀɴ x ʀᴇᴀᴅᴇʀ ʙᴏᴏᴋ, ʜᴇʀᴇ ɪ ᴡɪʟʟ ᴡʀɪᴛᴇ ꜱᴍᴀʟʟ ꜱᴛᴏʀɪᴇꜱ ᴡɪᴛʜ ᴅɪꜰꜰᴇʀᴇɴᴛ ᴜɴᴅᴇʀᴛᴀʟᴇ ᴀᴜ ᴄʜᴀʀᴀᴄᴛᴇʀꜱ, ᴀɴᴅ ɴᴏᴛ ᴏɴʟʏ ꜱᴀɴꜱᴇꜱ. (ʜᴏɴᴇꜱᴛʟʏ ꜱᴘᴇᴀᴋɪɴɢ, ᴍᴏꜱᴛ ʟɪᴋᴇʟʏ ᴛʜᴇ ᴄʜᴀᴘᴛᴇʀꜱ ᴡɪʟʟ...

just some headcanons/ideas of how I think the different AU sanses and papyruses would act in a romantic situation :>

The artist narrowed his eyesockets. "Oh please. If anyone's a virus here, Error, it's you," he let out a forced laugh before continuing his statement. "Yo...

This is a story of how you and your little sibling Frisk were having a fun Halloween before you two fell down a hole and changed your lives forever. Can your halloween...

It has been five months since the unfortunate and timely death of Frisk, and even afterward the underground has only fallen darker into despair. However, when Sans has a...

Kustard Otp :D. More coming soon

I've been reading plenty of honeymustard fanfic and I wanted to start my own? no one is going to see this but eh. I'm currently writing the first part at 4am so it'll pr...