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• Star Rune by Jyro

  Fandoms: Deltarune (Video Game), Super Mario Bros. (Video Games)  

  • Mature
  • Graphic Depictions Of Violence
  • Other
  • Complete Work

  23 Aug 2026

  Tags

  • Graphic Depictions Of Violence
  • Bowser (Nintendo)
  • Bowser Jr. (Nintendo)
  • Larry Koopa
  • Morton Koopa Jr.
  • Wendy O. Koopa
  • Iggy Koopa
  • Roy Koopa
  • Lemmy Koopa
  • Ludwig von Koopa
  • Koopalings are Bowser's Niece and Nephews
  • Paper Mario characters are here too I guess
  • Bowser's twin brother is here
  • My First Fanfic
  • Crossover
  • Original Dark World(s) (Deltarune)

  Summary

  The Koopalings, Bowser's Niece and Nephews, Fall into a alternate reality when trying to get some markers for a teacher.

  Language:

  English

  Words:

  5,375

  Chapters:

  1/1

  Kudos:

  1

  Hits:

  19