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• Haze by AidSansKool

  Fandoms: Undertale (Video Game)  

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

  25 May 2025

  Tags

  • Creator Chose Not To Use Archive Warnings
  • Sans/Sans (Undertale)
  • Sans & Sans (Undertale)
  • Sans (Undertale)
  • Sans Ensemble (Undertale)
  • Dreamtale Nightmare Sans (Undertale)
  • Error Sans (Undertale)
  • Killer Sans (Undertale)
  • Xtale Sans | Cross (Undertale)
  • Dreamtale Sans | Dream (Undertale)
  • Horrortale Sans (Undertale)
  • Dusttale Sans (Undertale)
  • Pregnancy
  • Unplanned Pregnancy
  • Childbirth
  • Memory Loss
  • Passive Dreamtale Nightmare Sans (Undertale)
  • Uncorrupted Dreamtale Nightmare Sans (Undertale)
  • Dreamtale Nightmare Sans/Killer Sans (Undertale)
  • Error Sans/Dreamtale Nightmare Sans (Undertale)
  • Polyamorous Bad Sanses | Nightmare's Gang (Undertale)
  • Bad Sanses | Nightmare's Gang (Undertale)
  • Dusttale Sans/Horrortale Sans (Undertale)
  • Dusttale Sans/Dreamtale Nightmare Sans (Undertale)
  • Dusttale Sans/Killer Sans (Undertale)
  • Dreamtale Sans | Dream/XTale Sans | Cross (Undertale)
  • Children of Characters
  • Children
  • Newborn Children
  • Other Additional Tags to Be Added
  • Tags May Change
  • Tags Are Hard
  • Other Ships Not Mentioned in Tags
  • Bad Writing
  • I'm Sorry
  • Not Good
  • Everyone Is Gay
  • Polyamory
  • Breastfeeding
  • Mpreg | Male Pregnancy
  • Magical Pregnancy
  • Past Mpreg | Male Pregnancy
  • Skeleton Pregnancy (Undertale)
  • Past Trans Mpreg | Trans Male Pregnancy
  • Trans Mpreg | Trans Male Pregnancy
  • Trans Male Character
  • Trans Character
  • Multiple Partners
  • Multiple Pairings
  • Multiple Relationships
  • Background Relationships
  • Flashbacks
  • Past Lives
  • Memories
  • Childhood Memories
  • Repressed Memories
  • Recovered Memories
  • Protectiveness
  • Cross sans is protective
  • High Risk Pregnancy
  • Mentions of High risk pregnancy
  • Post-Traumatic Stress Disorder - PTSD
  • Trauma
  • Dust Sans is Traumatized
  • Safe Sane and Consensual
  • Cream
  • Hurt/Comfort
  • Emotional Hurt/Comfort
  • Mild Hurt/Comfort
  • Fluff
  • Comfort

  Summary

  Nightmare wakes up one day and doesn't remember anything of the past hundreds of years. Now he has to re learn everything he knows.

  Language:

  English

  Words:

  5,833

  Chapters:

  2/?

  Comments:

  9

  Kudos:

  66

  Bookmarks:

  11

  Hits:

  954