Learning The Past Of A Dear Girl.by Savannah
This story is based off of my OC's past, Her name is Savy, She's a failed experiment who was created by X-Gaster, She was born or made, in Dreamtale, but was taken. Savy...
Part Of The Balanceby UnderTaleHyperFixed
Someone dies and is reborn as their OC into their mini Multiverse they made, 1 problem. Things aren't following the script. Yes Ink and Reaper were supposed to be their...
Alternateverseby Adam’s Bitch
This is about the Alternate Universes of Undertale, about a new monster. A Human-Monster Hybrid, she was an experiment of W.D Gaster. Gaster wanted to see if it was poss...
Dark ( Bad Sanses X Child Reader )...by Leah ☔︎︎
This story has been scrapped please don't read it <333
(Waiting For Rewrite) Transcendent...by Zen_Noir
In the convergence of cosmic threads, a soul found itself reborn, infused with an otherworldly essence in this fantastical universe. This reincarnation brought forth pow...
Sans AU Ships or random AU'sby That one person
I write stuff. Yes, you can make a request.
Random chapter: Okay, maybe Cross was an overthinker...
Not that being one was the worst thing in the multiverse, it was jus...
Ink and Swap the magical boysby 𖤐༄✽Chara-Mao𖣔༻𖣘
Oh no ! Nightmare crushed Dream with a train, Dream became evil, Swap and Ink have to save the world !
Completed
Hidden for so Long (Sans AU x Read...by Just Here & Thinking
Long ago, two races ruled the Earth: HUMANS and MONSTERS. One day, war broke out between the two races. After a long battle, the humans... wait no, the monsters were vic...
Notes (A Crossmare FanFiction)by Skylar
Nightmare has corrupted the Tree of Feelings, and doesn't know what to do. Out of pure fear of what his brother would do to him, rather than eating an apple, he runs. He...
Cookies and milk ( Epic x Cross)by Cross Sans
Every one thinks Cross is crazy but two people. a demon child and a meme lord.
All characters belong to their rightful owners!
Undertale AU's X Male Last Breath...by VHS_TALE Productions
Your dead but god gives you a second chance in life. You wish to go into the world of Undertale.
Storyshift: Stuck in my creation (...by InactiveDumbass
While I/notappel1948 was making a new story I "accidentally" opened a wormhole into the story and I fell in and lost some of my ability's.including the ability...
🏵 X-Flower 🏵 //X-Tale! Chara x F...by J
//Hopefully a original au?//
A old urban legend told by many yet never changed, a legend of a mountain. That if climbed you would never return, to some this sounds like...
DSMP Tommyinnit as Crossby Random Person
Cows are great, aren't they?
...
=)
...Cross posted to archiveofourown.org
Tranquil Storm - Journey of Two Op...by Lunar
Let's start at the very beginning of the Multiverse we all know and love. and by very beginning I mean it, where the Multiverse was just a universe, named UnderTale. Bei...
Completed
Cross Stitching, Fixing My Worldby Azarashi–Senchō
• This is an x Gender Neutral Reader.
• This book contains violent language and gore. (you have been warned.)
• Slow Uds.
...
𝙵𝚎𝚕𝚕 𝚒𝚗 𝚕𝚘𝚟𝚎 𝚠𝚒𝚝𝚑 𝚊...by Dream the mentally unstable (...
HELLO!! This is my first ever story! Hope you like it! (I will make more fanfiction such as sharing about my AU and more!)
I'm also a multishipper! So any ship is allowe...
Completed
Human sans Aus.by -ThaliaNyx 298-
Basically my headcanons for each of the human sans aus and what I think each of their stories are.
A Writer's Nonsenseby Galaxystar985
Someone wakes up in Somewhere Completely White and Realizes That They're X-Chara and the Fact their in their 'AU'.....Pretty weird But Cool at the Same Time for Them..Th...