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1. A Horrible Night by HorrorSans

   Fandoms: Undertale (Video Game)  

   • Not Rated
   • Creator Chose Not To Use Archive Warnings, Graphic Depictions Of Violence
   • M/M
   • Complete Work

   09 Jul 2025

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Graphic Depictions Of Violence
   • Blood
   • Blood and Gore
   • Blood and Violence
   • Bad Sanses | Nightmare's Gang (Undertale)
   • Killer Sans (Undertale)
   • Xtale Sans | Cross (Undertale)
   • Alternate Universe - Horror
   • Horrortale Sans (Undertale)
   • Underfell Sans (Undertale)
   • dadmare
   • Cross is a dweeb
   • Wendigo
   • Attempted Canabilism
   • Attempted Murder

   Summary

   After a long day of work, Horror can finally relax. He shares some pleasantries with Cross, and decides to head out to the woods for a walk. Several hours later, and he still has yet to return…

   Nightmare gets worried when Horror misses dinner, and after a disturbing message, he knows something is terribly wrong. It’s going to be a long night…

   Language:

   English

   Words:

   3,931

   Chapters:

   6/6

   Comments:

   3

   Kudos:

   42

   Bookmarks:

   3

   Hits:

   593