1 Series by PuzzlingGrey

Listing Series

• Fangs dig deep by PuzzlingGrey

  Fandom Undertale (Video Game)

  • Mature
  • Creator Chose Not To Use Archive Warnings
  • Multi
  • Series in Progress

  23 Feb 2026

  • Creator Chose Not To Use Archive Warnings
  • Sans (Undertale)/Reader
  • Sans/Sans (Undertale)
  • Bad Sanses/Reader
  • Sans/Original Undertale Character(s)
  • Reader
  • Sans Ensemble (Undertale)
  • Something New Sans | Killer (Undertale) - Character
  • Xtale Sans | Cross (Undertale) - Character
  • Dusttale Sans (Undertale) - Character
  • Horrortale Sans (Undertale) - Character
  • Dreamtale Nightmare Sans (Undertale) - Character
  • Error Sans (Undertale) - Character
  • Dreamtale Sans | Dream (Undertale) - Character
  • _____tale Sans | Ink (Undertale) - Character
  • Underswap Sans (Undertale) - Character
  • Sans (Undertale)
  • Reader Is Not Frisk (Undertale)
  • Reader Is Not Chara (Undertale)
  • Nonbinary Reader-Insert
  • Non-Human Reader-Insert
  • Reader is a bat monster
  • Gothic Reader
  • Bad Sanses | Nightmare's Gang (Undertale)
  • Polyamorous Bad Sanses | Nightmare's Gang (Undertale)
  • Polyamory
  • Minor Violence
  • Non-Graphic Violence
  • Eventual Smut
  • maybe...
  • Eventual Romance
  • Killer is a dick
  • Nightmares huge castle
  • Kidnapping
  • Attempted Murder
  • Murder
  • reader is a nerd
  • Reader was a recluse
  • Nightmare and reader are going head to head to see who's more goth
  • feminine Nightmare
  • Cross is socially awkward
  • Horror has short term memory loss
  • built on headcanons
  • no beta we die like chara
  • Smoking
  • Alcohol Abuse/Alcoholism
  • reader can fly
  • Something New Sans | Killer (Undertale)
  • _____tale Sans | Ink (Undertale)
  • Dusttale Sans (Undertale)
  • Horrortale Sans (Undertale)
  • Xtale Sans | Cross (Undertale)
  • Dreamtale Nightmare Sans (Undertale)
  • Dreamtale Sans | Dream (Undertale)
  • Underswap Sans (Undertale)
  • Error Sans (Undertale)
  • Art
  • Digital Art
  • Art book

  Words:

  1,733

  Works:

  2

  Bookmarks:

  1