Kustard Stories

Fell has a big secret. the back of his closest is filled with red, frilly dresses and he seems to flinch when someone uses male pronouns towards him. Fell is transgender...

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.

Here's a barrage of Sanscest stories!

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...

Classic merely wanted for Fell to keep his promise. He wished that they'd always be there for each other. Fell constantly got into his own head, fearing the thought of c...

If everything went well - a bunch of oneshots with a bunch of ships. Rules and requests inside. Also please don't leave any suggestive comments, there's a reason why thi...

Cross is taken in by a new Mental Hospital. A better one. But is it really a mental hospital? Or is it a sanctuary where he is destined to find love. What happens when t...

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...

Masks. Cross knew all about masks. He's been wearing several for as long as he can remember. He won't let his mask slip. Not now. Not ever. One of his classmates -the mo...

The kingdom of Vesperimane was a mysterious one, but no one dared to wage war upon the most powerful of them all. The Queen of this impressive Kingdom was bound to die s...

《Requests Closed》 Just a collection of Undertale and Deltarune oneshots, will also include AU's and x reader's [Disclaimer: I don't own Undertale, Deltarune, or any of t...

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

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...

This is the Threequel to what seems to be becoming my Errormare fanfic series. The first is called A Blind Deal of Destruction with the sequel called A Destructive Famil...

In this book, you will found many ( my fav ) ship! Geno x Death, Error x Ink, Fell x Classic, Blueberry x Dust, Nightmare x Killer, Dream x Cross, Lust x Horror, and Dal...

This is a medieval AU, where Classic is a prince of a kingdom, while Red is a thief/bandit in the Kingdom Classic isn't happy with his life, all the formalities and etiq...

Yes, do not ask. The snases are gay tho'

The AU sanses were all just in there homes in peace. The star sanses and the bad sanses are all in good terms. But peace never lasts long. They have found a disturbance...

Fell had no one to rely on, after all in the place were he lived was "kill or get killed" . One day he decided to end himself by jumping off in a cliff, but in...

A genocide run ends with Frisk smashing Sans legs into pieces, killing him, the kid resets and his magic is left to figure out a way around this problem. (UNDERTALE) Ho...