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1. Feel It in Your Bones by Alennyah

   Fandoms: Undertale (Video Game)  

   • Explicit
   • Creator Chose Not To Use Archive Warnings
   • F/M, Multi
   • Work in Progress

   10 Sep 2025

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Sans/Reader
   • Papyrus/Reader
   • sans (undertale) - Freeform
   • Papyrus (Undertale) - Freeform
   • Alternate Universe - Underswap (Undertale)
   • Alternate Universe - Underfell (Undertale)
   • Alternate Universe - Swapfell (Undertale)
   • Alternate Universe - Horrortale (Undertale)
   • Undertale Monsters on the Surface
   • Reader Is Not Frisk (Undertale)
   • Reader Is Not Chara (Undertale)
   • Female Reader-Insert
   • AFAB | Assigned Female at Birth Reader-Insert
   • Reader is an Alternate Universe Sans (Undertale)
   • Reader is a skeleton monster
   • Other Additional Tags to Be Added
   • Likely to be future smut
   • Reader-Insert Has a Name
   • Body Dysphoria

   Summary

   One day, or is it night, you wake inside a basement with a familiar skeleton staring down at you in shock. To your surprise, you know him, and the others that live within the complex. Each skeleton has a secret. Including you.

   How would they react if they learned they are nothing more than fandom created characters from a beloved game? What would they do if they ever learned you were once a human?

   Language:

   English

   Words:

   9,426

   Chapters:

   2/?

   Comments:

   22

   Kudos:

   154

   Bookmarks:

   35

   Hits:

   1,476