Undertalesans Stories

254 Stories

Just SING | Sans X Reader by artsyTrashpile
#1
Just SING | Sans X Readerby -
--Long ago, two races ruled over Earth-- --HUMANS and MONSTERS-- --One day, war broke out between the two races-- --After a long battle, the Humans were victorious-- --T...
Completed
Six Skeletons, One Maid by RaccoonSinQueen
#2
Six Skeletons, One Maidby RaccoonSinQueen
Moved from AO3 because of reasons! "You are the only maid (or worker in general) that serves for the Skeletal Household. It's a skele-ton of work, but you manage by...
I love you a skeleTON ( sans x chubby reader) (discontinued! Sorry!) by SierraColor
#3
I love you a skeleTON ( sans x chu...by Sierra Color
Mainly what the title says. Lots of Sans, ton of SANS, Undertale sans, undefell sans, ALL THE SANS. BUT WITH A CHUBBY READER. WHHHAAAAT I KNOOOOW. READ FOR THE FLUFF...
Castle's Pet (Bad Guys X Reader) by EmelinStriker
#4
Castle's Pet (Bad Guys X Reader)by Emelin
[Highest Rank: #1 in "sans"] [Second Highest Rank: #18 in "xreader"] (Girls only!) (Earlier updates are on my Quotev account!) WARNING: Profanity a...
Kustard| Classic x Fell by Toaster_Draws
#5
Kustard| Classic x Fellby Toasterdraws
Warning this contains suicidal thoughts. If you're sensitive to that sorta stuff I don't recommend reading this.
Remember The Stockholm (Demon fell x angel sans) by RandomSans
#6
Remember The Stockholm (Demon fell...by A-Random-Sans-Here
The king of hell (fell sans) saw a new monster in the after life, an angel (classic sans). Though he was in hell he still wants someone to love. So how does he make clas...
Completed
Bonely hearts club x female reader by alyssacbatt
#7
Bonely hearts club x female readerby Alyssa Batt
Since there is no or any "bonely hearts club x female reader" I will be the first one to do it... so I hope you enjoy this book.
Sans x Male reader  by Pandagirl1314
#8
Sans x Male reader by Angel
this is about sans x male reader wich is kinda fun to do soo plz enjoy
Little Things - Sans x Frisk by DragonzRawesomE
#9
Little Things - Sans x Friskby DragonzRawesomE
{COMPLETED} When Frisk climbed Mt. Ebott, she had expected to simply be erased from existence. But instead, she awoke Underground, and found herself in the hands of crea...
Completed
Horror x Nightmare one shots  by Lazycheese14
#10
Horror x Nightmare one shots by Lazy Cheese
horrormare is my new obsession there will be fluff, angst, lemon, and lime all art that is shown I have made unless said otherwise. I'm not good at storytelling and spel...
Life in a forest ( Au sanses x reader x au papyruses ) by Tr33Hollows
#11
Life in a forest ( Au sanses x rea...by G-racie
An au sanses x MONSTER reader x au papyruses? Papyri? A fanfiction, it is not self-indulgent. So if your just lookin for some fanfiction to put yourself in, here it is...
the golden soul (sans au x reader x papyrus au) (CURRENTLY UNDER EDITING) by xi-star
#12
the golden soul (sans au x reader...by Moony_Owl
a golden soul so a exceptionally rare soul that provides great power but comes at a price most monsters thinks the golden soul is a myth but what happens when a monster...
~𝕹𝖎𝖌𝖍𝖙𝖒𝖆𝖗𝖊'𝖘 𝕾𝖊𝖈𝖗𝖊𝖙 𝕻𝖆𝖘𝖙~ by Wolf_X_writes
#13
~𝕹𝖎𝖌𝖍𝖙𝖒𝖆𝖗𝖊'𝖘 𝕾𝖊𝖈𝖗𝖊�...by 𝔊𝔦𝔤𝔦𝔰 𝔪𝔞𝔡𝔥𝔬𝔲𝔰𝔢
Everything was normal in Nightmares castle. All the 'Bad sanses' were doing their thing. Well, what happens when they decide to question Nightmares mysterious past and s...
Completed
liaison 🩹 by TheSparkles_
#14
liaison 🩹by ᴾᴵᴺᴷ ˢᴾᴬᴿᴷᴸᴱˢ ✨
𝐍𝐢𝐠𝐡𝐭𝐦𝐚𝐫𝐞 𝐡𝐚𝐬 𝐠𝐫𝐨𝐰𝐧 𝐢𝐧𝐬𝐚𝐧𝐞. 𝐇𝐞 𝐧𝐨 𝐥𝐨𝐧𝐠𝐞𝐫 𝐞𝐱𝐢𝐬𝐭𝐬. 𝐈𝐭 𝐜𝐚𝐮𝐬𝐞𝐬 𝐦𝐚𝐧𝐲 𝐭𝐨 𝐟𝐞𝐞𝐥 𝐞𝐦𝐩𝐭𝐲 𝐚𝐧𝐝 𝐥𝐢𝐭𝐭𝐥𝐞 𝐦𝐨𝐧𝐬�...
〔REQUESTS CLOSED〕 !AU Sans X Reader Shorts! 〔REQUESTS CLOSED〕 by errortale-fanperson
#15
〔REQUESTS CLOSED〕 !AU Sans X Reade...by ˗ˏˋ jazzy ˎˊ˗
❝you're so hecking precious when you ѕмιℓє❜❜
AU sans x Reader one shots  by thebestreehugger
#16
AU sans x Reader one shots by treehugger
Hello! I made a one shots thing uwu. I won't be taking requests rn. Idk when I'll open them again. Will be very much appreciated!
Sudden Changes (Undertale Sans x reader) by kannalikescats
#17
Sudden Changes (Undertale Sans x r...by kanna
You were a normal human living on the surface until one day, monsters appear from the underground due to the barrier being broken by a small human child called Frisk. T...
Completed
The Classic story of FGOD by UnrefinedMe
#18
The Classic story of FGODby UnknownPOV19
Undertale sans seems to be the most unlucky skeleton seemingly transported *ehem kidnapped ehem* to the world of FGOD when he was still on a genocide run. "welp at...
Random Sanscest Stories by Abomination-1
#20
Random Sanscest Storiesby I’m Me Lol
Just a whole lot of gay skeletons. Possible Lemon. Possible Emotional Roller coasters.