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1. Falling in the dark. A twist of fate. by OzzyDaDawg

   Fandoms: Deltarune (Video Game), Undertale (Video Game)  

   • Mature
   • Creator Chose Not To Use Archive Warnings
   • F/M, Gen
   • Work in Progress

   20 Apr 2026

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Kris & Susie (Deltarune)
   • Kris (Deltarune) & Toriel (Undertale)
   • Kris (Deltarune)
   • The SOUL (Deltarune)
   • Susie (Deltarune)
   • Toriel (Undertale)
   • Flowey (Undertale)
   • Sans (Undertale)
   • Mettaton (Undertale)
   • Napstablook (Undertale)
   • A bunch of other undertale characters
   • The soul is not the player - Character
   • Alphys (Undertale)
   • Alphys (Deltarune)
   • Noelle Holiday
   • the relationship tags DO NOT mean romantic relationship
   • Crossover
   • undertale x deltarune crossover
   • two extremely confused teenagers
   • AU
   • Coming of Age
   • Alternate Universe
   • Fallen Down
   • Deltarune Chapter 1
   • The Ruins (Undertale)
   • Bunch of other tags here
   • There is no 'player' controlling the soul

   Summary

   Starting at the beginning of Deltarune Chapter 1, things take a turn as instead of entering the dark world, Kris and Susie end up falling down into a world neither of them expected.

   Language:

   English

   Words:

   1,450

   Chapters:

   1/?

   Kudos:

   7

   Bookmarks:

   1

   Hits:

   134