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1. My Atlantis by TheMsource

   Fandoms: Undertale (Video Game)  

   • Explicit
   • Graphic Depictions Of Violence, Major Character Death, Rape/Non-Con
   • F/M
   • Work in Progress

   17 Jan 2026

   Tags

   • Graphic Depictions Of Violence
   • Major Character Death
   • Rape/Non-Con
   • Sans (Undertale)/Reader
   • Sans (Undertale)
   • Papyrus (Undertale)
   • Toriel (Undertale)
   • Grillby (Undertale)
   • Flowey (Undertale)
   • Aliza (Undertale)
   • Undyne (Undertale)
   • Alphys (Undertale)
   • Guro
   • Angst
   • Light and Dark Themes
   • Stalking
   • Kidnapping
   • Depression
   • Explicit Language
   • Body Horror
   • Mental Instability
   • Sadism
   • Horrortale Sans (Undertale)
   • Alternate Universe - Horrortale (Undertale)

   Summary

   “Tsk tsk, you really should know better by now. Running from your true love, the shame.” The voice echoed...

   [Indefinite Hiatus]

   Series

   • Part 4 of Songs of Fate

   Language:

   English

   Words:

   6,741

   Chapters:

   3/?

   Comments:

   23

   Kudos:

   128

   Bookmarks:

   19

   Hits:

   2,089