Kustard Stories

The king of hell (fell sans) saw a new monster in the after life, an angel (classic sans). Though he was in hell he still wants someone to love. So how does he make clas...

(Cover art is NOT MINE!!) (Last update March 18 2023 After Error destroys Underfell. Ink moves the Fell bros in with the classics and they dont understand but something...

Classic Sans incidentally finds himself working as a maid for eleven different skeletons in a mansion, after accidentally breaking a statue worth millions of dollars. Wh...

After Error falls in love with his sworn enemy, Ink, his teammates also start to fall for people... SHIPS: Crossmare Kreme Errink HorrorLust Kustard Dustberry Afterdeath...

cover and possible art in the book isn't mine neither are the characters. I credit if I know/find the artist. I only own the storyline. No one knows when or why they app...

This is my first story so i might spell the words wrong and mabye the sentences wont make sense but i try the best i can so please dont judge me..!

so uh this is my first time writing a story so pls don't judge me if some words are wrong or doesn't make sense at all so uh enjoy my crappy book!

Sans went to a fancy AU party with his brother and two sisters until he met a rather charming figure. Credit to the drawer who drew this!

[COMPLETED] Error sat in his bean bag enjoying the silence of the anti-void. He was wearing his normal red glasses and was fixing up some rips in his scarf from a fight...

This is my first story so I don't think It will be great. Anyway This is the story of mainly Classic and Red. After a huge glitch in Classic's timeline, The barrier fina...

Killer ends up in a small trouble, I said small? I don't think having a baby of the Nightmare is just a little problem. How will killer solve this? Will he be able to hi...

(Currently on Hiatus) After a whole so-called 'Multiverse Collision', multiple AU's have clashed together as pieces in some sort of puzzle. How it happened? Nobody knows...

-VERY ANGSTY- Error gives up. there's no point in fighting anymore.. He gets captured but doesn't care. Ink and the council decides to send Error to prison for life but...

Kinda like discord but with the Undertale Aus this will be very stupid

Error has two children named Sun and Ray. They are twins. But they don't know who their father is, and neither does Error. Why? You'll find out. But what happens id Ink...

Error, God of Destruction, feared by all, did not think he would be a father, but called a mother, to six ship children. He had no idea how good of a father-mother he w...

Nightmares gang were at his mansion chilling out when they hear three loud bangs at the door, they opened the door to find the star sans', lead by Ink, in floods of tear...

CROSSMARE ♡ Nightmare meets his estranged brother, Dream, under a desolate tree which formerly held the very apples that split them apart. Little did he know that Dream...

I have two rules: 1.)Don't like, Don't read. Obviously. Why would you even come here if you don't like it? 2.)Be KIND to your fellow Readers. I do not want my comment s...

One's been abused, the other's experienced many genocide runs. For once both can be happy.... but sometimes life isn't fair. Sometimes, we can't have nice things.