Fellswapsans Stories

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12 Stories

【Our Mariposa】 by The_toxic_butterfly
#1
【Our Mariposa】by Da_Insect_Mom
"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...
Au high by Apollo_Jeez
#2
Au highby Apollo
CLASSIC SANS X SANS AUS info on classic: classic is going to a new school, he's 18 years old and he's going in the 12th grade, he lives alone with a cat he named fluffy...
"Mama sans" by Apollo_Jeez
#3
"Mama sans"by Apollo
y'all love mama noot noot? WELL TOO BAD BECAUSE IT'S SANSES TURN TO BE LIKE HIM. ahem. let's get on with the summary, the sanses got turned into kids, and they all wer...
"Wet box" by Apollo_Jeez
#5
"Wet box"by Apollo
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...
sans/papyrus aus x Mike by Mikey000097653
#6
sans/papyrus aus x Mikeby mike
what happens when Mike is sucked out of his au and thrown into another due to a malfunctioning machine?
Undertale AU Preferences by lemonscentedsocks
#7
Undertale AU Preferencesby Ultimate Virgin
just some headcanons/ideas of how I think the different AU sanses and papyruses would act in a romantic situation :>
A sunny day at a themepark by Crestedheart
#8
A sunny day at a themeparkby Error
Sans au shit. Not finished, taken from a discord RP I had.
Mutt x Dame Saturday by FoxFellSans2468
#9
Mutt x Dame Saturdayby FoxFellSans2468
Mutt is FellSwap Papyrus, and Dame Saturday/Sattie is my friend's oc, and this is based off of a roleplay that we've been doing on IMVU, but keep in mind that Saturday i...
"Abandoned" by Apollo_Jeez
#10
"Abandoned"by Apollo
FELLSWAP SANS X UNDERFELL SANS .................. okay seriously, help. .... quick summary here: Fell is abandoned and is found *coughs* captured *coughs* by Razz ...
Fellswap Papyrus X Error Sans Fan fiction by Pleasuresans05
#11
Fellswap Papyrus X Error Sans Fan...by Pleasuresans05
A short story about an encounter with Error sans
Evil Sanses x Reader 2.0 by Devxil
#12
Evil Sanses x Reader 2.0by Devxil
This is a rewrite of my first ever Sans x reader kind of story. I hated the first one for bad writing skills, but I have come a long way from that. So have fun. *Hi, I'...