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1. An Unexpected Guest by orphan_account

   Fandoms: Undertale (Video Game)  

   • Explicit
   • Graphic Depictions Of Violence
   • Multi
   • Work in Progress

   16 Aug 2023

   Tags

   • Graphic Depictions Of Violence
   • Nightmare Gang (Undertale)/Reader
   • Sans (Undertale)/Reader
   • Nightmare Gang (Undertale)
   • Sans (Undertale)
   • Dreamtale Nightmare Sans (Undertale)
   • Dusttale Sans (Undertale)
   • Killer Sans (Undertale)
   • Horrortale Sans (Undertale)
   • Xtale Sans | Cross (Undertale)
   • Error Sans (Undertale)
   • Kidnapping
   • Injury
   • Near Death Experiences
   • Souls
   • Flirting
   • Caring Dreamtale Nightmare Sans (Undertale)

   Summary

   Falling in love…or falling apart.

   You aren’t quite sure what’s happening.

   ...

   Error decides it would be funny to throw a random human into Nightmare's castle for entertainment. He never expected what would happen next.

   Language:

   English

   Words:

   2,429

   Chapters:

   1/?

   Comments:

   21

   Kudos:

   139

   Bookmarks:

   23

   Hits:

   1,431