Swapsans Stories

He knows he'll be dooming them if he falls, but he's tired, his body is breaking apart, held together on a higher being's whim only. He wonders if there'll be another to...

Yes, you read the title right. This is an askbox fic of a sans au who has endured the most painful times out of everyone else along with other Sans AUs that are either w...

Every place has its legends. Legends of monsters, ghouls, and anything that goes bump in the night. Almost everyone believes those legends as kids; when they grow up som...

He had no idea who he was or why he was here. He only knew a few things. He was a skeleton. He had a bow, and few things bothered to attack him. But he could do things...

!! STORY COVER IS MINE, CHARACTERS DO NOT BELONG TO ME EXCEPT Y/N !! (ps, heavily inspired by my other books, mainly Multiverse's Unwilling Protector.) (Book is currentl...

Diamond!Sans is an original Version of Sans who lost his universe after Humans and Monsters made peace, everything was going smoothly until a "Glitchy Bastard"...

I tried to speak but could not I found myself in a strange void of all black I looked up and I saw stars strange... _____________________________________ My oc I don't...

(Temporary Cover) NIGHTMARE has everything he could ever want- power, godhood, a bloodline, total control, and a partner who worships his every step. He had a few inconv...

A love story between a skeleton and a human. What could go wrong?

Here we go again Art is by diggersgigglesva on Tumblr

"I must say.. you're looking very upset today.. Nightmare~" She a misterys to all of them.. she just happen to.. appear whenever she please. sweet, gentle, all...

What is Ink was reborn? This is a fan fiction both inspired by the story "reincarnated Error" on Wattpad and "If Blue joined the bad sanses" on YouTu...

"moshi moshi!~ are you alright there?" Which when (Y/n) suddenly find herself in a unfamiliar place after a mission she received from Kagaya himself. She convi...

A story of a young Ink discovering what it means to be a Protector of Creation, as he finds his place in the Multiverse.

"ᴇᴠᴇɴ ᴛʜᴏᴜɢʜ ʏᴏᴜ ᴍᴀʏ ʙᴇ ᴇᴠɪʟ...ɪ ᴄᴀɴ ꜱᴛɪʟʟ ꜱᴇɴꜱᴇ ɢᴏᴏᴅ ɪɴ ʏᴏᴜ" "ʜᴏᴡ? ᴡᴇ'ᴠᴇ ᴅᴏɴᴇ ɴᴏᴛʜɪɴɢ ʙᴜᴛ ᴋɪʟʟ, ᴛᴏʀᴛᴜʀᴇ ᴀɴᴅ ᴀʙᴅᴜᴄᴛ. ʏᴏᴜ ᴄᴀɴ'ᴛ ᴘᴏꜱꜱɪʙʟʏ ꜱᴇᴇ ᴀɴʏᴛʜɪɴɢ ɢᴏᴏᴅ...

Let see what happens when a brilliant and talented person gains the attention and love of a few skeletons. Photos are not mine. Hsr belongs to Hoyoverse and sans aus bel...

|𝐀 drop of life, 𝐀 hint of color, 𝐀 touch of chaos| 𝐀ll things necessary for 𝑨 𝑪𝑹𝑬𝑨𝑻𝑶𝑹. . It is what makes someone unique, beautiful, and amazing. That is...

𝑾𝒉𝒂𝒕 𝒂 𝒇𝒂𝒔𝒄𝒊𝒏𝒂𝒕𝒊𝒏𝒈 𝒎𝒆𝒎𝒐𝒓𝒚..... She walks within the shadow... collecting memory from each Alternate Universe.... pacifist...neutral...genocide...

Classic Sans incidentally finds himself working as a maid for eleven different skeletons in a mansion, after accidentally breaking a statue worth millions of dollars. Wh...

Just some Undertale and AUs x reader for funsies <3 Happy 2025!!