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1. Gyftmas 2025 (NSFW Crepic) by Chris_ghosty77

   Fandoms: Undertale (Video Game)  

   • Explicit
   • Creator Chose Not To Use Archive Warnings
   • M/M
   • Complete Work

   24 Dec 2025

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Sans/Sans (Undertale)
   • Sans (Undertale)
   • Xtale Sans | Cross (Undertale)
   • Epictale Sans (Undertale)
   • Semi-Public Sex
   • French Kissing
   • Shower Sex
   • Anal Sex
   • Hand Jobs
   • Sneaking Around
   • implied threats of violence
   • Implied Threats of Death
   • Exhibitionism
   • Panic Attacks
   • Come Eating
   • Come Licking
   • Oral Fixation

   Summary

   Cross often sneaks Epic into the castle, trying to keep their relationship secret as Nightmare catching them will not result in anything good. It's always risky, deadly risky in fact, and stressful, but they make it work.

   Series

   • Part 5 of Gyftmas

   Language:

   English

   Words:

   3,015

   Chapters:

   1/1

   Comments:

   6

   Kudos:

   33

   Bookmarks:

   2

   Hits:

   427