Deltarunefanfic Stories

You are a new servant for the King of Spades in his castle, your job is simple yet boring, you have always found curious that one '???' level in the elevator, one day Ro...

「𝙆𝙧𝙞𝙨 𝙭 𝙍𝙚𝙖𝙙𝙚𝙧 𝙊𝙣𝙚𝙨𝙝𝙤𝙩𝙨 𝘽𝙤𝙤𝙠」 ▫️𝚂𝚝𝚊𝚝𝚞𝚜: 𝙲𝚘𝚖𝚙𝚕𝚎𝚝𝚎 Hi I went back to undertale (deltarune) hell so I'm making oneshots now I guess. Hu...

Kris has been acting unusual ever since he left the Dark World. Susie and Ralsei grow concerned at his strange behaviour. He barely even talks or eats. Ralsei and Susie...

Kris and Susie have become more than friends, since their adventure in the dark world. But every night, Kris suffers terrifying nightmares that make him rip out his soul...

Random stories about Undertale, Deltarune, Undertale AUs, and Undertale Yellow that I will post on a whim :)

Random kris x ralsei fanfic/AU. Thumbnail by: IEuphorica

You and Kris become friends in school but something seems to be off Find out when you keep reading...

The aftermath of the first adventure in the Dark World. All is peaceful, the world is balanced, and everything is as it should be for now. But what truly counts as norma...

Y/N spends a cozy evening with Berdly, giving him gentle belly rubs. As you soothe his feathery blue belly, Berdly relaxes and purrs, despite his sarcastic and arrogant...

Jevil goes to see Seam instead of fighting. He needs to see Seam, no matter how much he knows he hates him. Yeah this is shit but go ahead. Cover art by me mf *dabs in g...

I F Y O U W I S H F O R Y O U R S T O R Y T O P R O C E E D . Y O U M U S T C R E A T E A V E S S E L . . . . T H I S W I L L B E V E R Y I N T E R E S T I...

[Old, originally a sequel] "You two have been through a lot, must be tough.." - Accomplishments: 40 in #deltarune! [ 1/10/2019 ] 51 in #Kris! [ 1/12/2019 ] 5 i...

One day, y/n was peacefully babysitting Lancer until disaster struck. Before they knew it, y/n was working for Sans, with one... interesting co-worker. ~ This started as...

This is an Undertale AND Deltarune fanfic. To avoid confusion, it is set after Frisk saves the underground. All the monsters, including Frisk, move to the surface. Now e...

Kris wanders into the Color Café, looking for a break in his adventure. The Swatchlings and Swatch are prepared to deliver the utmost comfort that a teen would need duri...

a monster, a human, and a thief from the light. the theta heroes destined to save the realm. this is the legend of THETARUNE. TWs: Graphic Violence, and plenty of others...

Ask whatever you want to The characters in Deltarune! Please keep it appropriate. I DO NOT OWN THESE CHARACTERS! they belong Toby Fox. Enjoy!

Slow burn for the rise and continuity of Swatch and Tasque Manager. Table of Contents are provided in the first chapter. Comments are always appreciated!

I'm back after years of inactivity to bring you some deltarune oneshots! some may contain fluff while others way contain smut of nsfw, you have been warned.