Swappapyrus Stories

A repair turns catastrophic when Sans's machine, built to get the skeletons back to their universes, tears through the fabric of reality- more versions appear, but he un...

It's been a few years since Y/N started her family. Without Honey, she made due with what she had; that being the cafe, her brother-in-law Blue, and her two twin sons. O...

Y/N, meets a new coworker that changes her life forever. A monster, doing his best to make a living after moving out of the underground. Sans is this ecstatic, cheerful...

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...

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...

You are Swap Sans but you used to be a human but you died but all you remember is that your name is Blue and well what all Swaps know like your brother Stretch and you k...

[Previously known as "But He Never Showed It"] Sans has been hiding something lately.. Will Papyrus figure out what's really been going on before it's too late...

"A HUMAN?! YOU MEAN TO TELL ME A REAL HUMAN, LIKE ONE FROM THE HUMAN REALM! WOWZERS THAT'S MAGNIFICENT! "Yep, pretty sure what the old owl lady just said."...

This is a collection of various Undertale au characters x reader (Not just the skeletons) One shots! I plan on writing about as many characters as possible, so please re...

Aneesha (My OC) falls into the underground after the events of Chara's True Pacifist run. Aneesha, rather than meeting Asgore first, she remains stuck in the ruins until...

They didn't know how or why but one day our OC woke up as an UnderSwap Sans. After gaining their dying memories they decided they would do their best to grant their dyin...

probbably wont finish also why is my wattpad site in spanish?? its making it really hard to edit

He laughed She cried He comforted She insulted He pulled She pushed He loved She hated He was a skeleton She was a criminal He was sweet She was bitter

Nim didn't expect her children to go berserk. Blue also did not expect it, especially since he didn't know he had children in the first place. This is all Ink's fault. I...

Hello everyone it is me cherry the original creater of this story, i locked myself out of my old account and had to make a new one, so please don't copy right me. This i...

Balanceverse a original dreamtale au and a original multiverse I think in this multiverse the Apple incident never happens follow the chapters to see other characters st...

alright so like..... basically sans finds a box full of bitties and he decideds to bring 'em home...heh, heh, heh (The story starts in the middle of the night after that...

It took me, like, ten minutes to come up with that title. I'm clever. Anyway, this is an OC x Character story so.. Some of you may not like it..? It's a rebooted version...

In this story, you are Akita Winterstorm. You are 24 (and a half!) Years old, and you've been living above ground for your entire life. The catch is, you've had to hide...