
#1
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...

#2
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...
Completed

#3
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

#4
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

#5
Inter Dimensional Brosby I was never here
After unexpected events land Sans into the hands of the elusive ninja turtle brothers, he learns of the Kraangs evil plan involving him and his brother.
(Completed Decem...
Completed

#6
The Thief and the Prince || Kustardby meow
This is a medieval AU, where Classic is a prince of a kingdom, while Red is a thief/bandit in the Kingdom
Classic isn't happy with his life, all the formalities and etiq...

#7
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...
Completed

#8
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
![× [Sickness] × || Undertale Fanstory || The Gasters/Skeleton Family by Nanaz_Nazmaki](https://img.wattpad.com/cover/277654759-512-k704401.jpg)
#9
× [Sickness] × || Undertale Fansto...by Nazma Grace Lambert
One day, Sans fell sick. His sickness came out of nowhere and it cannot be cured no matter how many medicines Gaster gave him. Because of the sickness, Sans stayed still...
Completed

#10
sans x reader - snas goez to high...by pepperoni
this is my fnafdnic about snasz goin to high skewl wit u the readwe.r
enjoy
Completed

#11
The Real Me + Youby Retired :(
You've been living in the Underground for the past 2 years as a powerful Spell Caster, you prefer living in the Underground than up top on the surface as you find Monst...
Completed

#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...

#13
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!

#14
Random Sanscest Storiesby I’m Me Lol
Just a whole lot of gay skeletons.
Possible Lemon. Possible Emotional Roller coasters.

#15
~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

#17
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.
![The Door Between Us [Sans & Toriel fanfic] by weebakon](https://img.wattpad.com/cover/62154224-512-k698840.jpg)
#18
The Door Between Us [Sans & Toriel...by weebakon
The secret love life of Sans and Toriel.
...
It was a beautiful day outside, birds were singing, flowers were blooming. On days like these I would be taking my daily nap...
Completed

#19
RESETby Chevron
Part 1 to Chevron's (my) story.
Frisk goes on a genocide run out of curiosity, then he meets someone of interest. Determined to befriend Chara, he continues to do genoci...
Completed

#20
Bottom Killer Ramblesby Oliver
THIS IS HEAVY KILLER!SANS CENTRIC... little guy needs some attention and by the stars im gonna give it to him
UH. i think most of these will be me rambling about killer...