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• Soulless, Not Heartless by CaseyAllen4217

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

  • Teen And Up Audiences
  • No Archive Warnings Apply
  • F/F, F/M, Gen, M/M
  • Work in Progress

  24 Feb 2026

  Tags

  • No Archive Warnings Apply
  • Discarded Vessel (Deltarune) & Toriel (Undertale)
  • Discarded Vessel (Deltarune) & Sans (Undertale)
  • Discarded Vessel (Deltarune) & Papyrus (Undertale)
  • Alphys/Undyne (Undertale)
  • Chara & Flowey (Undertale)
  • Chara & Asriel Dreemurr
  • Papyrus & Sans (Undertale)
  • Chara (Undertale) & Discarded Vessel (Deltarune)
  • Discarded Vessel (Deltarune)
  • Flowey (Undertale)
  • Toriel (Undertale)
  • Sans (Undertale)
  • Papyrus (Undertale)
  • Undyne (Undertale)
  • Alphys (Undertale)
  • Mettaton (Undertale)
  • Asgore Dreemurr
  • Asriel Dreemurr
  • Chara (Undertale)
  • More to come - Character
  • Will there be other Deltarune characters?
  • who knows? - Character
  • Found Family
  • Not Canon Compliant
  • Big Brother Sans (Undertale)
  • Big Brother Papyrus (Undertale)
  • Goat Mom Is Best Mom (Undertale)
  • Asriel Dreemurr and Flowey are the Same Person (Undertale)
  • Asriel Dreemurr and Chara are Siblings (Undertale)
  • Nonbinary Chara (Undertale)
  • Good Chara (Undertale)
  • Nonbinary Discarded Vessel (Deltarune)
  • Discarded Vessel is a sweetheart
  • they deserve the world
  • Papyrus is the Best (Undertale)
  • Sans is Good With Kids (Undertale)
  • Mentioned W. D. Gaster
  • Adopted Sibling Relationship
  • Flowey Has Issues (Undertale)
  • Narrator Chara (Undertale)
  • kind of?
  • Sans (Undertale) Needs a Hug
  • Papyrus (Undertale) Needs a Hug
  • Discarded Vessel (Deltarune) Needs a Hug
  • Discarded Vessel will get a name
  • It will not be Vess
  • But we can call them that for now
  • They don’t mind
  • Also Undertale Yellow is canon
  • because i love it
  • no beta we die like chara
  • (They’re a ghost though so it’s fine)
  • Ghost Chara (Undertale)
  • Fluff
  • Hurt/Comfort

  Summary

  After being so rudely discarded, everyone’s favourite vessel finds themself in the world of Undertale, replacing Frisk’s role in the story. Surely plopping in a soulless human with no life experience won’t change any of the events of the tale we know and love, right?

  Series

  • Part 1 of VesselTale

  Language:

  English

  Words:

  21,217

  Chapters:

  5/?

  Comments:

  68

  Kudos:

  90

  Bookmarks:

  32

  Hits:

  1,280