Undertale/Deltarune oneshots

Series Metadata

Listing Series

• A Glamorous Form by HolyFiction23

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

  • Not Rated
  • Creator Chose Not To Use Archive Warnings
  • F/F, M/M
  • Complete Work

  17 May 2026

  Tags

  • Creator Chose Not To Use Archive Warnings
  • Alphys/Undyne (Undertale)
  • Mettaton (Undertale)/Tenna (Deltarune)
  • Mettaton (Undertale)
  • Nobody
  • Happstablook
  • Alphys (Undertale)
  • Undyne (Undertale)
  • Napstablook (Undertale)
  • Mad Mew Mew (Undertale)
  • Gender Identity
  • Body Dysphoria
  • Corporeality
  • Angst
  • Self-Deprecation
  • Internalized Transphobia
  • Happstablook needs a hug
  • Happstablook is bad at feelings
  • Bonding over mentality
  • METTATON MY GORGEOUS KING JDKDJDKDKKD
  • first fic
  • Trans Mettaton (Undertale)
  • Mettaton EX (Undertale)
  • Ghost Mettaton (Undertale)
  • Alphys & Mettaton Friendship (Undertale)

  Summary

  I decided to mesh the Undertale and Deltarune worlds bc I was lowkey bored

  Series

  • Part 1 of Undertale/Deltarune oneshots

  Language:

  English

  Words:

  1,121

  Chapters:

  1/1

  Hits:

  48