Deltarune Crossover Fics

Series Metadata

Listing Series

• Gravity Runes? (Delta Falls??) by Solid_Cat

  Fandoms: Gravity Falls, Deltarune (Video Game)  

  • General Audiences
  • No Archive Warnings Apply
  • Gen
  • Complete Work

  14 Jul 2025

  Tags

  • No Archive Warnings Apply
  • Dipper Pines & Mabel Pines
  • Ralsei & Susie (Deltarune)
  • Dipper Pines
  • Mabel Pines
  • Stan Pines
  • Ford Pines
  • Susie (Deltarune)
  • Ralsei (Deltarune)
  • Kris (Deltarune)
  • Crossover
  • Crack Crossover
  • Mabel Pines Is Awesome
  • Minor Pacifica Northwest/Dipper Pines
  • no beta we die like dess getting run over by asgore
  • Kris aura farmer
  • Short One Shot
  • Post-Gravity Falls
  • Post-Deltarune Chapter Four
  • Deltarune Chapters Three and Four Spoilers
  • Fluffy Boy Ralsei (Deltarune)

  Summary

  Dipper and Mabel discover a transmitter that inadvertently leads to them meeting the heroes of prophecy from Deltarune.

  or

  The author indulges their inner middleschooler.

  Series

  • Part 1 of Deltarune Crossover Fics

  Language:

  English

  Words:

  480

  Chapters:

  1/1

  Comments:

  6

  Kudos:

  55

  Bookmarks:

  2

  Hits:

  435

• Delta Park (South Rune??) by Solid_Cat

  Fandoms: South Park, Deltarune (Video Game)  

  • Teen And Up Audiences
  • No Archive Warnings Apply
  • No category
  • Complete Work

  11 Sep 2025

  Tags

  • No Archive Warnings Apply
  • Kyle Broflovski & Eric Cartman
  • Susie & Tenna (Deltarune)
  • Stan Marsh
  • Kyle Broflovski
  • Kenny McCormick
  • Eric Cartman
  • Susie (Deltarune)
  • Kris (Deltarune)
  • Ralsei (Deltarune)
  • Tenna (Deltarune)
  • Crossover
  • Crack Crossover
  • Eric Cartman Being Eric Cartman
  • no beta we die like OH MY GOD THEY KILLED KENNY
  • Short One Shot
  • One Shot
  • Post-Deltarune Chapter Three
  • Spoilers

  Summary

  The fun gang unexpectedly drop in on four fourth grade boys, in a quiet mountain town.

  or

  The author writes ANOTHER Deltarune crossover fanfic.

  Series

  • Part 2 of Deltarune Crossover Fics

  Language:

  English

  Words:

  592

  Chapters:

  1/1

  Kudos:

  13

  Bookmarks:

  1

  Hits:

  159

• Delta Hotel (Hazbin Rune...) by Solid_Cat

  Fandoms: Hazbin Hotel (Cartoon), Deltarune (Video Game)  

  • Teen And Up Audiences
  • Creator Chose Not To Use Archive Warnings, No Archive Warnings Apply
  • Gen
  • Complete Work

  13 Dec 2025

  Tags

  • Creator Chose Not To Use Archive Warnings
  • No Archive Warnings Apply
  • Charlie Magne | Morningstar/Vaggie
  • Kris & Ralsei & Susie (Deltarune)
  • Charlie Magne | Morningstar
  • Vaggie (Hazbin Hotel)
  • Husk (Hazbin Hotel)
  • Niffty (Hazbin Hotel)
  • Baxter (Hazbin Hotel)
  • Cherri Bomb (Hazbin Hotel)
  • Susie (Deltarune)
  • Kris (Deltarune)
  • Alastor (Hazbin Hotel)
  • Lucifer Magne | Morningstar
  • Ralsei (Deltarune)
  • Valentino (Hazbin Hotel)
  • Velvette (Hazbin Hotel)
  • Vox (Hazbin Hotel)
  • Berdly (Deltarune)
  • Sera (Hazbin Hotel)
  • Lute (Hazbin Hotel)
  • Emily (Hazbin Hotel)
  • Abel (Hazbin Hotel)
  • Angel Dust (Hazbin Hotel)
  • Noelle Holiday
  • Crossover
  • Post-Deltarune Chapter Four
  • Fluffy Boy Ralsei (Deltarune)
  • Angst
  • Crack Treated Seriously
  • Worried Charlie Magne | Morningstar
  • Ralsei is Not Okay (Deltarune)
  • Spoilers
  • No beta we die like Adam
  • Post-Episode: s02e08 Curtain Call (Hazbin Hotel)
  • Crying
  • Kris Needs a Hug (Deltarune)
  • Vox's Obsession with Alastor (Hazbin Hotel)
  • Friendship

  Summary

  Kris, Susie, and Ralsei unexpectedly end up in Hell??

  or

  Man, I am never going to stop writing Deltarune crossover oneshots...

  Series

  • Part 3 of Deltarune Crossover Fics

  Language:

  English

  Words:

  10,826

  Chapters:

  5/5

  Comments:

  37

  Kudos:

  77

  Bookmarks:

  4

  Hits:

  1,125