Deltarune Fanfiction
Deltarune follows Kris and friends as they explore mysterious Dark Worlds in this acclaimed RPG by Toby Fox. Discover Deltarune fanfiction featuring Kris, Susie, Ralsei, and more. Browse the best Deltarune fan stories and theories on AO3.
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Explore 14,000 Deltarune stories on Archive of Our Own, sorted by popularity. Then enjoy the best reading experience with Fanfict Reader.
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What is Deltarune fanfiction?
Deltarune fanfiction is fan-created stories set in the Deltarune (Video Game) universe. With over 14,000 works on Archive of Our Own, Deltarune is one of the most popular fandoms in the fanfiction community.
These stories explore beloved characters like Kris, Susie, Ralsei, Noelle Holiday, and many more. Writers create everything from short one-shots to epic novel-length adventures, exploring relationships, alternate universes, and "what if" scenarios.
Most Popular Deltarune Fanfics
These are the highest-rated Deltarune stories on AO3, ranked by kudos from readers.
Beyond Repair
by manofthepipis
Spamton accidentally falls out of the inventory after the events of Chapter 3. Alone and without anybody to help him in Castle Town, where mainly those who still know him aren't friendly to him, Spamton finds a recently-recruited television who doesn't recognize him whatsoever and chooses to use thi
Limited-Time Offer
by borderlambs
No summary provided.
The Melody of the Heart
by PatriotsPeak
You could understand their confusion. You were just as lost as they were. You could understand their actions. You would act out just as they did, were the roles reversed. You could understand their anger. ...But you couldn't understand their hatred. OR: The Red Soul has enough and runs away af
The Show Must Go On
by 7milespankingmachine
*THIS IS A 3 PAGE COMIC*Tenna wants to do something freaky but Spamton gets more than he bargained for...
HoliPlays AU Arc 1: Noelle and Rudy play Deltarune
by Axquirix
Following the adventure in the Cyber World, Noelle goes to visit her dad in hospital and finds that Dragon Blazers III looks a lot different now...
Captive Audience
by bapple
You've always felt a strange energy coming from your television set - a boxy old CRT you can't afford to replace and feel oddly attached to. It's almost like it's... aware, somehow. When you discover how to shift between the Light and Dark Worlds, you learn the truth: your beloved, dusty TV is actua
Persistent Variables
by BewareTheDragon1
Kris was done. They weren't going to tolerate the interdimensional invader in their ribcage any longer. And if they had to open a fountain to get rid of it, they were going to. Or at least, they were. Until that invader offered something new: the chance to remember between resets. To make their own
Dare to Dream
by NoelleHolidayStanAccount (TerminalMiraculosis)
Noelle decides to be a bit bolder on the ferris wheel ride with Susie. After all, it's a dream, right? It's not like the Susie in the real world would know what happened. There'd be no consequences.Not even if Noelle kissed her.
Kris performs surgery
by PetahPetah
When Rudy is diagnosed with a brain tumor, Kris and Susie make it their mission to enter the Dark World inside Rudy's body and fight his illness.
Vessels
by Riona
Kris puts a stop to Snowgrave by doing the only thing in their power: tearing out their own soul.
Distant Third Place
by Friendly Frankenstein (friendlytroll)
Alphys tried hard to be a good teacher. Which probably wouldn’t have been hard even without Toriel working in the same building, or without having to step into Mr. Gerson’s shoes. But she tried. And a part of that meant that she did her best not to... kids all have! Their own circumstances! You coul
Pilot Episode
by 7milespankingmachine
*THIS IS A 9 PAGE COMIC*Spamton finally convinces Tenna to fuck him for the first time
Say What You Mean
by 7milespankingmachine
*THIS IS A 2 PAGE COMIC*Yet another nonsense breeding kink spamtenna comic from yours truly
Crossing Wires
by zanukavat
After another late shift, you become witness to one of your boss's state-of-the-art emotional breakdowns, and decide to do something about it. Or: You touch that dial.
no more than eight
by madeof_ink
“The fuck are you doing?” Kris hisses, fingers reaching out to latch at you before you could pull away. It’s the first time you’ve heard Kris swore. They must be really angry. Like Dad. “What are you, a child?” At least there's no sign of anything like the hockey stick reappearing. And hey, you'
The Beast You've Made Me
by I_want_a_coffee
He swallowed hard, trembling but unable to tear his gaze away from the being before him. Fear still rooted him in place, but curiosity—foolish, human curiosity—kept his eyes fixed on the way the moonlight caught the monster’s fur, the faint curl of his antennae, the glint of sharp teeth in the dark.
Conversations from the Lunch Table
by Oasis_Oracle
This is Conversations from the Lunch Table! My Deltarune mini series where there will be loads of fun and silly conversations! This series is to serve as a prequel of my Deltarune AU known as Delta Warriors! I hope you all enjoy!
Reintroduced
by frendly
Tenna’s first reaction upon seeing Spamton again, which was to spray him with foam, should’ve been an early warning sign of how their relationship would go in Castle Town. In simple words: not good.With Tenna forced to come to terms with his loss of power and Spamton eager to take advantage—adding o
Closing Time
by Vyker
Swatch is taking out the trash for the new Color Cafe, and runs in to someone they didn't expect, but not out of place.
reverse theft
by Kittenixie
Susie doesn't eat at lunch, and now that she has a friend who expects her to sit with them, she has to grin and bear the experience.Someone else has different ideas.
Common Deltarune Tropes
Popular Characters
Frequently Asked Questions
How many Deltarune fanfics are on AO3?
There are over 14,000 Deltarune fanfiction works on Archive of Our Own, making it one of the platform's largest fandoms.
What are the best Deltarune ships?
Popular Deltarune pairings include . Each ship has thousands of dedicated stories exploring their relationship.
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