#1
Feelings Are Overrated ~Killer X N...by OreoCookie
In order to be seen as not soft Nightmare buries his feelings down deeper than his soul. What will happen when those feelings start to rise to the surface. Will there be...
Completed
#2
mistake (lust sans story)by someone
•His life is not easy, he tries not to act weak in front of people who understand him or listen to him, who hate him because of his work But it's not his fault, his life...
#3
A Emotionless squid (Errorink)by Hungry-Boi
Ink has spent many years hiding the truth. Only one person knows about ink being emotionless and soulless. But what would happen if the truth came out?. They are sent o...
Completed
#4
Ran into You (Ink!Sans X Reader) by Bug
-Starts with UnderSwap-
You were at home with Chara, enjoying a regular day. Since you'd gotten to the Underground, you'd become close friends with many monsters, even i...
Completed
#6
The Reincarnated Trioby Dark-Snow
Everybody knows the trio Sanses, the 3 first AUs of the Multiverse
░▒▓█ ℂ𝕝𝕒𝕤𝕤𝕚𝕔, 𝔽𝕒𝕝𝕝, 𝕒𝕟𝕕 𝕊𝕨𝕒𝕡 █▓▒░
and EVERYBODY knows about reincarnated in a San...
#7
Itty Bitty Loveby Naomi Gonzalez
(Cover Done By Me)
Y/N is a very successful woman, who is the top surgeon in her job and has a family loan that is given to her every month. But even with her riches and...
#8
You Can Never Go Homeby MiniFighter
Your world. No. Your universe was about to be destroyed. As much as you didn't want to leave, you couldn't let him take over. So you did the only thing you could think o...
#9
【~My reality~】by 𝐀𝐥𝐢𝐜𝐞 𝐀𝐧𝐠𝐞𝐥
Where a self aware girl got teleported to the one and only undertale multiverse and met a few skeletons on the way and became friends or maybe perhaps more? or will they...
#10
UnderTale One-Shotsby That One Thing
Just random one-shots that I think of and or One-Shots that are requested which please I need some more.
Tags Will Get Updated As People are Introduced
#11
A World of Pure Imagination || AU...by Avocado_Da_Frog
[CRINGE DESCRIPTION ALERT]
[Cover art not by me - credit and love to the artist]
Y/N woke up to see her whole world disappear. Saved by Ink she learns to live with Alter...
#13
Derivations of L.O.V.E.by Phosphell
In this world, when Error leaped off the edge, he took Ink with him.
(Cover art and any story art is mine)
#14
What is she.... - Sans AU X readerby ♡Akira♡
What happens when all of the sans au has has a soulmate but she's not...
#16
Blue Blood (Dustberry) by I'm a magic llama
Blue was a simple doll maker in her town. She had a lively spirit. the whole town knew her and enjoyed her company. She had a kind heart and was always positive no matte...
#17
Amnesia (Frisk x Sans)by ChemicalCinderCat
Frisk freed the monsters from the underground, completing a true-pacifist run. She was living happily on the surface with her monster family.
Everything was perfect.
Unt...
#18
♡Napstanerd- Even Ghosts Have a St...by Cela Unique (Rayen)
Follow the instagram @napstanerd for updates on this story.
This is not a full AU, just an idea I recently had about giving the ghosts their own stories. and making a M...
#19
Another Undertale Alternate Univer...by How do I change username
(Ok so I'm addicted to making fanfics with multiple au's, but idk how to piece them all together. This whole book is a struggle!)
As a new AU was being created, som...
#20
Undertale rant bookby Pikachairpc21
A rant book filled with pies, lots of love and not LOVE, bad times, annoying dogs and emotional chewing outs. Enjoy and please feel free to roast anyone you want in the...