Adult Content Warning

This work could have adult content. If you continue, you have agreed that you are willing to see such content.

• Yes, Continue
• No, Go Back

If you accept cookies from our site and you choose "Yes, Continue", you will not be asked again during this session (that is, until you close your browser). If you log in you can store your preference and never be asked again.

1. An Eventual Eclipse by EveAkemi, RedMackMoon

   Fandoms: Undertale (Video Game)  

   • Explicit
   • No Archive Warnings Apply
   • M/M
   • Work in Progress

   05 Jul 2025

   Tags

   • No Archive Warnings Apply
   • Sans/Sans (Undertale)
   • KillerCrossMare
   • Eventual killercrossdreammare
   • Horrordust - Relationship
   • Sans (Undertale)
   • Dreamtale Nightmare Sans (Undertale)
   • Dreamtale Sans | Dream (Undertale)
   • Something New Sans | Killer (Undertale)
   • Xtale Sans | Cross (Undertale)
   • Horrortale Sans (Undertale)
   • Dusttale Sans (Undertale)
   • _____tale Sans | Ink (Undertale)
   • Underswap Sans (Undertale)
   • Marking
   • Rough Sex
   • Foursome - M/M/M/M
   • Sibling Incest
   • Recreational Drug Use
   • Dreamtale Sans | Dream Needs a Hug (Undertale)
   • Jealousy
   • Sibling Rivalry
   • Sadism
   • Masochism
   • Polyamory
   • Fluff and Smut
   • Light Angst
   • Other Additional Tags to Be Added

   Summary

   After swad and shattered force nightmare into a truce with dream, dream sees nightmare with his boyfriends (killer and cross) and gets…..jealous? Dream being the guardian of positivity he is can’t be feeling jealous? Right? (Based on an rp with EveAkemi)

   Language:

   English

   Words:

   13,597

   Chapters:

   5/?

   Comments:

   1

   Kudos:

   30

   Bookmarks:

   4

   Hits:

   732