3 Series by Embrace_the_Deep (DefinitelyNotABee)

Listing Series

• The Third Secret Option by Embrace_the_Deep (DefinitelyNotABee)

  Fandom: Undertale (Video Game)

  • Teen And Up Audiences, Explicit
  • Graphic Depictions Of Violence, No Archive Warnings Apply
  • Gen, M/M
  • Series in Progress

  28 Jul 2025

  • Graphic Depictions Of Violence
  • No Archive Warnings Apply
  • Sans & Sans (Undertale)
  • Papyrus & Sans (Undertale)
  • Sans/Sans (Undertale)
  • Sans (Undertale)
  • Sans Ensemble (Undertale)
  • Original Male Character(s)
  • Killer Sans (Undertale)
  • _____tale Sans | Ink (Undertale)
  • Dreamtale Sans | Dream (Undertale)
  • Star Sanses (Undertale)
  • Error Sans (Undertale)
  • Dreamtale Nightmare Sans (Undertale)
  • Bad Sanses | Nightmare's Gang (Undertale)
  • Underfell Sans (Undertale)
  • Isekai and Transmigration
  • Reincarnation
  • Reader is an Alternate Universe Sans (Undertale)
  • Crack Treated Seriously
  • psst... hey kid... want an undertale addiction?
  • Quill's coat is fluffy because it's full of secrets
  • and probably some spoons
  • expect the unexpected
  • or else
  • It's Not Paranoia If They're Really Out To Get You
  • Possible Future Romance
  • Doodlesphere
  • Alternate Universe - Underfell (Undertale)
  • Nightmare's Castle
  • Tags under construction
  • Swearing
  • Author Is Sleep Deprived
  • Anti-Void (Undertale)
  • Dusttale Sans (Undertale)
  • Something New Sans | Killer (Undertale)
  • Horrortale Sans (Undertale)
  • Underswap Sans (Undertale)
  • Overtale Sans (Undertale)
  • science sans
  • Ol' Trusty (character apparently)
  • Something New (Undertale)
  • Violence
  • Anxiety
  • Confusion
  • by reader i mean OC but that's not a tag
  • I Wrote This Instead of Sleeping
  • Sans/Underfell Sans (Undertale)
  • Quill/Red
  • Gratuitous Smut
  • Fluff and Smut
  • Romantic Fluff
  • Very spicy
  • Anal Sex
  • Rough Kissing
  • Falling In Love
  • First Time Blow Jobs
  • First Time Bottoming
  • Aftercare
  • The Author Regrets Everything

  Words:

  33,397

  Works:

  1

  Bookmarks:

  21

• Misfortune by DefinitelyNotABee, Embrace_the_Deep (DefinitelyNotABee)

  Fandom: Undertale (Video Game)

  • Teen And Up Audiences
  • Creator Chose Not To Use Archive Warnings
  • F/F, M/M
  • Series in Progress

  23 Mar 2024

  • Creator Chose Not To Use Archive Warnings
  • Sans/Sans (Undertale)
  • Papyrus/Sans (Undertale)
  • Alphys/Undyne (Undertale)
  • Papyrus & Sans (Undertale)
  • Sans (Undertale)
  • Papyrus (Undertale)
  • W. D. Gaster
  • Alternate Universe - Underfell (Undertale)
  • Alternate Universe - Underswap (Undertale)
  • Alternate Universe - Fellswap (Undertale)
  • Alternate Universe - Original
  • Original Character-centric
  • Six Skeletons AU
  • Alternate Universe - Horrortale (Undertale)
  • eventually
  • Eventual Romance
  • Slow Burn
  • Luck-Based Character
  • Backstory Revealed as We Go
  • sans oc - Freeform
  • LuckTale (Original)
  • Original Character Death(s)
  • they don't stay dead though
  • Luck!Gaster is Twisted
  • Papyrus's Scarf
  • The Machine - Freeform
  • Depression
  • Grieving
  • Anxiety
  • Fix-It
  • magic!
  • Undertale Reset Issues
  • plot bunnies galore
  • Misfortune Galore
  • Minor Grammar Edits Ahoy!
  • i am my own beta
  • And I suck at it

  Words:

  9,506

  Works:

  1

• Two Monsters by Embrace_the_Deep (DefinitelyNotABee)

  Fandom: Undertale (Video Game)

  • Teen And Up Audiences
  • Graphic Depictions Of Violence
  • F/F, F/M, Gen
  • Series in Progress

  17 Feb 2024

  • Graphic Depictions Of Violence
  • Papyrus (Underswap) & Original Female Character(s)
  • Papyrus (Underswap) & Original Character(s)
  • Papyrus & Original Undertale Character(s)
  • Papyrus (Undertale)/Original Female Character(s)
  • Alphys/Undyne (Undertale)
  • Papyrus & Sans (Undertale)
  • Sans & Original Undertale Character(s)
  • Papyrus & Sans & Original Character(s)
  • Papyrus (Underswap)
  • Papyrus (Undertale)
  • Sans (Underswap)
  • Sans (Undertale)
  • Original Characters
  • Original Female Character(s)
  • Alternate Universe - Underswap (Undertale)
  • Sirens
  • Aquariums
  • Aquarists
  • Apparently that's what they're called
  • Siren!OC
  • Seahorse Siren
  • Animal Instincts
  • Animal Abuse
  • i guess?
  • They call her an animal and treat her badly idk
  • It Gets Worse
  • Adorable Papyrus (Undertale)
  • Papyrus (Undertale) Needs a Hug
  • Protective Papyrus (Undertale)
  • Underswap Sans is a Cinnamon Roll
  • And a Cool Dude
  • Non-Consensual Drug Use
  • Self-Harm
  • Neglect
  • Abuse
  • Drowning
  • I will do chapter warnings
  • Constructive Criticism Welcome
  • POV Alternating
  • I do not own any music referenced here
  • Singing
  • Mating Rituals
  • Mating Cycles/In Heat
  • Medical Inaccuracies
  • Medical Malpractice
  • purposeful starvation
  • Blood and Violence
  • Freeform
  • no beta reader we die like my sleep schedule
  • Underswap Sans is mature in this fic
  • Papyrus is the Best (Undertale)
  • Abuse of Authority
  • Tags May Change
  • Author Is Sleep Deprived
  • there will be mistakes
  • I Do Not Know Undertale AUs Well
  • Author gets migraines
  • Non-Consensual Kissing
  • Eventual Romance
  • More Drama Than You Can Shake a Stick At
  • non-explicit romance
  • for now :)
  • Tags under construction
  • Blood and Injury
  • Violence
  • abusive situations
  • Original Character Death(s)
  • Not the siren though
  • perhaps
  • Sans Knows More Than He Lets On (Undertale)
  • Protective Sans (Undertale)
  • Starvation
  • consider yourselves warned
  • Accidental Relationship
  • Kinda
  • What-If
  • comedic romance

  Words:

  29,710

  Works:

  2

  Bookmarks:

  2