Shadow of a New Dawnby Goldy
"Shadows of a New Dawn" follows Sans, a character from a different world who finds himself in a dark room, transformed into a teenage girl named Yuki Ayakashi...
My lazy girlfriend. Fem!Sans x Mal...by roukey
Sans but cute girl. been thinking of that for a while now.
Sans has been a lazy, laid-back girl her whole life. She's not interested in relationships at all, because sh...
(Need a extra bone) Female Sans X...by jo ice swing or jo loves papy...
Everyone in this story is gender swapped and the reader is a male in this.
I didn't see many female sans so I made one.
I made this for the people who like to read a fem...
The Misplaced Judge (REWRITE )by cringe
After multiple Genocide routes by the player, Sans tries for the last time to permanently kill the child. The player, learning to hack, sends sans into a different world...
"Her Soul" Yandere Genshin Impact...by Queen-Of-Chaos23
So, I was reading an Twisted Wonderland x Undertale story, and I thought, why not make an Genshin Impact x Undertale story! So, if it's bad then I'm sorry
Killerlusttale Sansby Tomboy Princess Chara
Chara Possessed Her Sans Version Who was a Girl In This World and Started with Her All Over Again as New Partner
Killersuccutale Killer Sans by Lady Killer Sans
Miss Sans was Possessed By The Demon Prince Chara Dreemurr one Day and Got More and Morr Corrupted from That Day on
My little Skeleton Yandere Hazbin...by Glitch Trap
The monsters are free from the underground and accepted by the humans. Sans is ready to rest and take it easy, but when something goes wrong, she finds herself in the wo...
Counterparts (Sans x Reader)by Blue
Y/N is a monster, skeleton to be exact. You are actually an AU Sans. Of course the female version of original Sans. You have your sister, and all the other monsters. Tho...
Memorytaleby Jessica the Fallen Queen
My Au.
The world is destroyed after a war between #*%~?/.
The survivors are a fusion of metal and flesh. Machines.
Slowly they begin to deactivate the mechs that survive...
Not Fallen(Underfell)by Phanzuru
He was determined, Flowey knew that, but... as for why, he couldn't piece it together. They just had to handle a world where everyone is against them. (Female Sans x OC...