#1
Underswap!Papyrus x Readerby Aurora
99K
2.3K
10
99K2.3K10You have lived in the underground for 4 months now, and had befriended the most adorable cinnamon roll ever, Sans. However, you couldn't help but to gain feelings for hi...
Completed
#2
Killing the Moodby Zero Time Void18.8K8446
18.8K8446Reincarnated as Killer Sans but a bit different. First getting reborn and then thrown into a trap AU. Too bed the MC is a genius. (Pun intantional) How that works while...
#3
|Timebeats| Error!Sans x Ink!Sansby Clover - This is Old..121K3.6K31
121K3.6K31**OLD WRITING WARNING**
"... But... Your from... That. AU."
"I-I kn-oW b-ut..."
"No... I'm sorry... I can't handle being friends with..."
...
Completed
#4
The Long Journey..by ~(Mocha)~1001
1001Sans has been forced to join the war against the humans. Frisk was determined to try and make him stay, but he went anyway. She followed him secretively until they got t...
#7
Like a Match and lighter (Reader X...by Chloe 403
403This is my first X reader so don't judge!;-; (I'm sorry but I love Grillby;-;)
#8
Fallen Princess by MysticMaiden04333816
4333816A young princess named Lilly comes to earth on accident. Jeremy and Anthony agree to let the girl stay at their pizzeria if she works there. But that's just the beginnin...
#9
Random Shitby ThePurpleLady21452428
452428I CAPTURED THE CREEPYPASTA AND OTHER THINGS AND TRAPPED THEM IN A 'ROOM' AND IM GONNA MAKE EM DO WEIRD SHIT!!!!!
#10
QnAby Anderson1212
1212just ask them anything
this is my AU, it has two names technically, School of Lucid Dreams and Pastverse
#13
undersandby Islam ooz5231
5231Story based on the game Undertale from a trusted source by Islam Ooz Follow me: facbook: islam ooz instagram: islam ooz twiter: islam ooz game jole: islam ooz tumbler: i...
#14
Sans X Ill Readerby bebe-maybe-hooman7002
7002You are an Ill, 16 year old that fell into the underground. You don't remeber what happened ,but you wake up inside a house with a skeleton beside you.
#15
Hide And Seek (Cross X Reader)by Ash2.6K533
2.6K533The X-event destroyed your home. Nobody knew what those glowing red X's did. Until 'he' left. It started slowly eating away at the code until there was nothing exept you...
#16
Evil Sanses Boyfriend Scenarios by gay trash425101
425101the title -_-
I was getting rrreeeaaaalllllyyyy bored OK •-•
Plus I didn't really see much of these .-.
#17
Memes and Jokesby Shyann Then1933930
1933930Basically funny memes and jokes I find.
This is my first, actually.
Enjoy!
UwU
Completed
#18
Caught in Actionby Notasanssimp11611
11611Cute wholesome fanfiction about Sans, Hatsune Miku and Spongebob kun (totally no smut🤤🤥🥺😏)
18+!!!
Completed
#19
UnderLifeby InkSans1InkTale701
701Hola! Soy Ink, siempre me han gustado todos los AUs, pero como seria si unimos todos?