2 Series by Spingtail

Listing Series

• AtBB Canon by freakybones (Spingtail), Spingtail

  Fandom Undertale (Video Game)

  • Teen And Up Audiences, General Audiences, Explicit
  • Graphic Depictions Of Violence, Major Character Death, Creator Chose Not To Use Archive Warnings, No Archive Warnings Apply
  • M/M
  • Series in Progress

  22 Aug 2025

  • Graphic Depictions Of Violence
  • Major Character Death
  • Creator Chose Not To Use Archive Warnings
  • No Archive Warnings Apply
  • Papyrus/Papyrus (Undertale)
  • Papyrus & Undyne (Undertale)
  • Papyrus & Papyrus (Undertale)
  • edgepuff - Relationship
  • Papyrus (Undertale)
  • Sans (Undertale)
  • Flowey (Undertale)
  • Undyne (Undertale)
  • Underfell Papyrus (Undertale) - Character
  • Papyrus (Underfell)
  • Papyrus (Underswap)
  • Cannibalism
  • invading personal space
  • Manhandling
  • undermunch
  • (my own au)
  • POV Second Person
  • POV First Person
  • i'm bad at differentiating the two so i'm tagging both shhh
  • Choking
  • Underfell Papyrus (Undertale)
  • Underfell Sans (Undertale)
  • Papyrus (Undertale)-centric
  • Implied/Referenced Alcohol Abuse/Alcoholism
  • Alcohol
  • Underfell Flowey (Undertale)
  • Implied/Referenced Self-Harm
  • Alcohol Abuse/Alcoholism
  • Emotional/Psychological Abuse
  • Suicidal Ideation
  • Disordered Eating
  • Suicidal Thoughts
  • Physical Abuse
  • Kinda anyway
  • Self-Harm
  • bad brother au
  • Suicide Attempt
  • Suicide Notes
  • Violence
  • Blood and Violence
  • Threats of Violence
  • Death Threats
  • Broken Bones
  • Papyrus (Undertale) Needs a Hug
  • Alternate Universe - Underswap (Undertale)
  • Underswap Papyrus (Undertale)
  • Eating Disorders
  • Alternate Universe - Underfell (Undertale)
  • Undertale Monsters on the Surface
  • Fluff
  • and just a LITTLE angst but not much i swear
  • just a few tears
  • Underswap Undyne (Undertale)
  • Post-Undertale Neutral Route - Near Genocide Ending
  • one-sided edgepuff
  • Dissociation
  • Bad Things Happen Bingo
  • will add tags with updates
  • Panic Attacks
  • Coma
  • But Not Anymore!
  • Hospitals
  • One-Sided Attraction
  • Enemies to Lovers
  • One Shot
  • Feelings Realization
  • Denial of Feelings
  • Wet Dream
  • Masturbation
  • Porn With Plot
  • Autoerotic Asphyxiation
  • is there a tag for like. erotic violence
  • Fighting Kink
  • ?????
  • Asphyxiation
  • Pining

  Words:

  39,870

  Works:

  9

  Bookmarks:

  8

• Mishap AU by Spingtail

  Fandom Undertale (Video Game)

  • Teen And Up Audiences
  • No Archive Warnings Apply
  • No category
  • Series in Progress

  19 Aug 2020

  • No Archive Warnings Apply
  • Sans (Undertale)
  • Papyrus (Undertale)
  • Undyne (Undertale)
  • Alphys (Undertale)
  • Body Horror
  • in a way anyway
  • mishap au
  • i wrote this instead of eating dinner i hope you're happy
  • Insomnia

  Words:

  3,208

  Works:

  1