Badguysans Stories

You died and are reborn as a fishmer in Leviathantale,you might meet merfish along the way. ------------------------------ I do not own this au,all the sanses are owned...

just a bunch of headcanons idfk /I wonder how many mcyt references I can make until people notice

this book is my frist so it may be trash but I while say it will be a similar story to those fallacy and encre stories I'm not going ti still things I just find that it...

Horror has been working with the bad guy sans's for awhile now. But day something changes when he goes to the bar for a drink. He meets someone, that changes his life fo...

Error. . . It's not his fault. . . He can't help it. . . He needs the code. . . He was just a child. . . Why him. . . At least his FAMILY understands. . . "Somebody...

Ok so I had nothing to do so I went on Undertale Amino and I saw this! And I was like hMmMmm a ship has came to me and I'm like HEHEHEHE NUKE SANS X NIGHTMARE HEHEHE but...

You meet error in the anti-void and you gain his trust so you become one of his few friends/his lover, and you help him get over his phobia. NO NSFW

This new sanscest rp includes oc The comic on my cover belongs to @rorochan_20040

Honestly idk but this is mah first book ayyye (The star sanes, bad time sans, sanes, and fell will be here including 4 of mah ocs) (Book completed)

This book is about how the bad guys (Nightmare, Cross, Killer and Error) and Star sanses (Dream and Ink) escape the infected created by Mr. P. So they will try to escape...

In the land of dreamtale things were not so great as it seems little dream and nightmare found a baby in a toliet and name the child cross

You are Y/n a young adult looking for a job you were one of the stars sans but because of swap you find yourself alone in your Au hanging out alone in the dark What wil...

(Cover created by me.) The slowest updates you ever seen ok desc Killer loved to watch sunsets for some reason, aNd a random haunted book wAs ruining his life a p p e r...

The Dokis and Monika's sister, Erica, wake up in strange land. It appears as if they are in Undertale, but with a long line of houses, and they are immediately in Snowd...

give us some questions and dares!

This book will contain: -Smut -Fluff -Depression -Angst Other ships may contain: -Dust x Killer -Horror x Lust -Cross x Error -Ink x Blue

Explore Horrortale, make friends, and even maybe a lover on the way! Enjoy the adorable Horror!Sans, his brother Papyrus, Toriel, and maybe even meet Queen Undyne! ⚠️ Cu...

Once there was a war but not your average one no no no, this was a multiversal war however this battle happened in another universe, well... more likely a different mult...