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• Underplayer Yellow by The_Lucksman

  Fandoms: Undertale Yellow (Master Sword Video Game)  

  • Teen And Up Audiences
  • Graphic Depictions Of Violence, Major Character Death
  • No category
  • Work in Progress

  14 Apr 2026

  Tags

  • Graphic Depictions Of Violence
  • Major Character Death
  • Clover (Undertale Yellow - Master Sword) & Flowey (Undertale)
  • Clover (Undertale Yellow - Master Sword) & Undertale Player
  • Flowey & Undertale Player
  • Clover & Dalv (Undertale Yellow - Master Sword)
  • Clover & Martlet (Undertale Yellow - Master Sword)
  • Clover (Undertale Yellow - Master Sword)
  • Flowey (Undertale)
  • Player
  • Toriel (Undertale)
  • Dalv (Undertale Yellow - Master Sword)
  • Martlet (Undertale Yellow - Master Sword)
  • Ceroba Ketsukane (Undertale Yellow - Master Sword)
  • Starlo (Undertale Yellow - Master Sword)
  • Other Character Tags to Be Added
  • Wanda (Undertale Yellow - Master Sword)
  • Jane (Undertale Yellow - Master Sword)
  • Sans (Undertale)
  • Undyne (Undertale)
  • W. D. Gaster
  • El Bailador (Undertale Yellow - Master Sword)
  • Sadie (Undertale Yellow - Master Sword)
  • The Feisty Five (Undertale Yellow - Master Sword)
  • Implied/Referenced Child Neglect
  • Male Clover (Undertale Yellow - Master Sword)
  • first time writing fic
  • Tags May Change
  • Other Additional Tags to Be Added
  • He/They (Mostly They) Pronouns for Player
  • Implied/Referenced Character Death
  • Alternate Universe - Underplayer
  • Alternate Universe - Canon Divergence
  • Canon Temporary Character Death
  • Flowey (Undertale) Being an Asshole
  • Clover Needs A Hug (Undertale Yellow - Master Sword)
  • Timeline Shenanigans
  • Fluff and Angst
  • Don't expect a happy ending

  Summary

  Someone powerful is tired of the bad endings. Time to take fate into their own hands.

  Language:

  English

  Words:

  80,177

  Chapters:

  29/?

  Comments:

  51

  Kudos:

  84

  Bookmarks:

  13

  Hits:

  5,034