Undertale-aus Stories

Dreamswap peeps get yeeted into the original Multiverse. *NOTE* I don't own any of the characters in this story Hhhh- old cringey writing be like

During a skirmish between Error and the other sanses, one of Sci's inventions went haywire(as they always do) and it goes as well as you think. Maybe. Error feels a head...

Hello you wonderful person reading this description. Yes, you! You may be wondering what is this, that's why you're reading this! So, this book is mostly what sans au's...

Fell sans is made by Vic the Underfella Dust sans is made by Ask-Dusttale Classic and Fell has been together for a while. And of course Fell loves him with all his hear...

be for warned im bad at spelling and writing since im new to this plus im still in school so dont expect frequnt updates I will try my best plus im also going to be thro...

Chara had never truly lived inside her own universe, but a new opportunity had appeared in the form of being kidnapped across time and space, this seemed like too good a...

A musical Undertale AU series! (Cover art is NOT MINE!) <Completed so yay> Inspired by: Balance Shifts- LunarThing (This book is so amazing, I suggest you read it...

these are undertale characters aus they don't belong to me plus the photo is not mine. pls don't sent hate over me if you don't like the ship then thats alright but you...

(Cover photo by me) The actual fic for All Is Fair In Love And War. It all started with Fate, who couldn't understand what's making Error distracted from his job. So, s...

{This is the rewritten version} Fate mess up big time and had to get a multiverse reset. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Listen man I don't know how to...

Basically, This AU Is About Monsters, Being Stuck Inside A Never-Ending-Like Forest. You Are In The Game, But It Will Be At The End. I'm Sure Error Wont Mind Being Los...

Find out more about my Au

A place for thruth or dare request for your favorite Sanscest, Papyscest (and/or Fontcest) AUs to go. Enjoy!!!

Just read the book. It's actually interesting.

After finding an old pocket watch inside their grandparents' attic, Leslie, a 13-year-old teen, decided to keep it due to their habit of collecting anything they deem fa...

Just a bunch of oneshots I made because I don't have the creativity to make a whole story out of them. {Art shown here is not mine! All credit goes to the artists!}

It all started long ago, when man and beast lived atop the world. Both had their own ways, nor did they discriminate. War soon broke out, driven by fear. Humans and mons...

DISCONTINUED!!! DISCONTINUED, I SAY! "Holy f-ck did someone set the school on fire?" "Wait I think someones still in there-" "SH-T LET'S GO TE...

this is an undertale story based on a roleplay, me and a few friends on Discord started go to @LunarThing They have written a version of this roleplay too and it's great...

Requests are open! So request. Please. I have no life...