Sans (Undertale) FanFiction

11.04.2025

Undertale (Video Game)

Original Undertale Character(s), Sans (Undertale)/Reader, Alphys/Undyne (Undertale), Sans (Undertale), Papyrus (Undertale), Undyne (Undertale), Alphys (Undertale)

Alternate Universe - Underfell (Undertale) Babybones (Undertale)

11.04.2025

Undertale (Video Game)

Alphys/Undyne (Undertale), Sans (Undertale), Papyrus (Undertale), Undyne (Undertale), Alphys (Undertale), W. D. Gaster, Papyrus & Sans (Undertale), W. D. Gaster & Papyrus & Sans, Alphys & Sans (Undertale), Alphys & W. D. Gaster, Ashley/Brooke, Ashley & papyrus,

Fluff Angst Found Family Will add tags as I go do not know what im doing or how to tag this ashley and brooke will be in a qpr at some point might take a while lol also i wanna (and will) include the pines family from gravity falls but ill tag them when they show up have patience im a bit dumb gaster referred to as wings

11.04.2025

Undertale (Video Game)

Original Characters, Reader, Sans (Undertale)/Reader, Alphys/Undyne (Undertale), Sans (Undertale), Papyrus (Undertale), Undyne (Undertale), Alphys (Undertale), Papyrus (Undertale)/Reader

Unrequited Love Eventual Romance Reader-Insert Minor Original Character(s) Enemies to Lovers Post-War Original Character Death(s) Roommates Alternate Universe - Swapfell (Undertale) Swapfell Sans (Undertale) Swapfell Papyrus (Undertale) Reader is AFAB - Freeform

11.04.2025

Undertale (Video Game)

Reader, Chara (Undertale), Frisk (Undertale), Sans (Undertale)/Reader, Alphys/Undyne (Undertale), Sans (Undertale), Papyrus (Undertale), Undyne (Undertale), Alphys (Undertale), W. D. Gaster, Sans/You, Sans/Male Reader,

Slow Burn Friends to Lovers Humor PTSD lots of fluff male reader - Freeform And angst mentions of self harm Mentions of Suicide monster hate groups Reader is male You like kidnapping?

14.04.2025

Harry Potter - J. K. Rowling Undertale (Video Game)

Original Characters, Harry Potter, Minerva McGonagall, Severus Snape, Ron Weasley, Hermione Granger, Ginny Weasley, Fred Weasley, George Weasley, Albus Dumbledore, Chara (Undertale), Frisk (Undertale),

Character Bashing Albus Dumbledore Bashing Manipulative Albus Dumbledore Female Frisk (Undertale) Harry Potter Has a Twin Harry Potter Has a Sibling Frisk doesn't like Dumbledore

11.04.2025

Undertale (Video Game)

Alphys/Undyne (Undertale), Sans (Undertale), Papyrus & Sans (Undertale), Sans/Sans (Undertale), Mettaton/Papyrus (Undertale), errorink(mentioned), kustard(mentioned), Skeleton(s) (Undertale)

Fluff and Humor Established Relationship idk how to tag fucking with the originals they think they going crazy

11.04.2025

Undertale (Video Game)

Sans (Undertale), Frisk/Sans (Undertale)

Toys Stuffed Toys Commercials Online Shopping

11.04.2025

Undertale (Video Game)

Reader, Frisk (Undertale), Sans (Undertale)/Reader, Alphys/Undyne (Undertale), Sans (Undertale), Papyrus (Undertale), Undyne (Undertale), Alphys (Undertale), Asriel Dreemurr, Papyrus & Sans (Undertale), Toriel (Undertale), Mettaton (Undertale),

Alternate Universe - College/University Español | Spanish Soulmates First Love Love at First Sight Homosexuality Heterosexuality reader is a baddie sans is in love so bad tee hee

14.04.2025

Harry Potter - J. K. Rowling Undertale (Video Game)

Harry Potter, Frisk (Undertale), Sans (Undertale), Flowey (Undertale), Death (Harry Potter), Death & Harry Potter, Harry Potter & Sans (Undertale), Flowey (Undertale) & Harry Potter, Flowey & Sans (Undertale), Undertale Player

Magic Death Harry Potter is So Done Major character death - Freeform Master of Death Harry Potter Harry Potter's Name is Hadrian Overpowered Harry Potter Reader is not Frisk or Chara (Undertale) Undertale Genocide Route Sans (Undertale) Remembers Resets Tired Harry Potter Harry Potter is Not Okay

14.04.2025

Harry Potter - J. K. Rowling Undertale (Video Game)

Harry Potter, Frisk (Undertale), Sans (Undertale), Frisk's Parents (Undertale), Frisk (Undertale) & Harry Potter, Frisk (Undertale)/Harry Potter

Author Is Sleep Deprived The Author Regrets Nothing Harry Potter Needs a Hug Harry Needs a Hug Female Frisk (Undertale) Author doesn't know how how to tag Harry is a little psychopathic Corrupted Souls (Undertale) The Author is bad at Summaries No Beta we die like our prefered Genders Frisk (Undertale) Needs a Hug Sans (Undertale) wants alcohol

14.04.2025

Harry Potter - J. K. Rowling Undertale (Video Game) Five Nights at Freddy's

Draco Malfoy, Draco Malfoy/Reader, Sans (Undertale)/Reader, Sans (Undertale), Freddy Fazbear, Sans (Undertale) & Reader, Draco Malfoy & Sans (Undertale)

Crack Drama Reader-Insert Alpha/Beta/Omega Dynamics Nicknames Cheating Making Out Alpha/Omega Underage Smoking Marriage Proposal Furry Crack Crossover

14.04.2025

Harry Potter - J. K. Rowling Undertale (Video Game)

Harry Potter, Sans (Undertale), Nothing - Relationship

Hogwarts Good Friend Ron Weasley Alternate Universe - Underfell (Undertale) Alternate Universe - Harry Potter Setting Dreamtale Nightmare Sans (Undertale) Error Sans (Undertale) Dreamtale Sans | Dream (Undertale) Undertale Alternate Universes Dusttale Sans (Undertale) _____tale Sans | Ink (Undertale) Killer Sans (Undertale) Xtale Sans | Cross (Undertale)

15.04.2025

Harry Potter - J. K. Rowling Marvel Spider-Man - All Media Types

Harry Potter, Midoriya Izuku, Aizawa Shouta | Eraserhead, Clay | Dream (Video Blogging RPF), Technoblade (Video Blogging RPF), Technoblade's Chat (Video Blogging RPF), TommyInnit (Video Blogging RPF), Toby Smith | Tubbo, Wilbur Soot, Ranboo (Video Blogging RPF), Albus Dumbledore, Wednesday Addams,

Alternate Universe - Canon Divergence Crack Fluff and Angst Temporary Character Death Time Loop Cross-Posted on Wattpad Alternate Universe - Reincarnation Rebirth LGBTQ Character Platonic Relationships Alternate Universe - Time Travel Isekai

12.04.2025

Undertale (Video Game)

Sans (Undertale), Sans/Sans (Undertale), Dust/Nightmare, Dust, Nightmare - Character

Angst Hurt/Comfort Nightmares Angst and Hurt/Comfort Implied Sexual Content Healthy Relationships Self-Worth Issues Dreamtale Nightmare Sans (Undertale) Anyways Mentions of Suicide Dusttale Sans (Undertale) Recurring Dreams

12.04.2025

Undertale (Video Game)

Sans (Undertale), Undyne (Undertale), Alphys (Undertale), Alphys & Sans (Undertale), Nightmare Sans, Error Sans, Ink Sans, Sans & Sans (Undertale), Error & Ink, More to be added - Relationship, Alphys & Undyne (Undertale), Sans & Undyne (Undertale),

I'm Bad At Tagging Platonic Relationships OCs - Freeform Dreamtale Nightmare Sans (Undertale) Error Sans (Undertale) Alternate Universe - Undertale Multiverse | UTMV (Undertale) Apprentice and Teacher _____tale Sans | Ink Has a Soul (Undertale) _____tale Sans | Ink (Undertale) Alternate Universe - Aftertale (Undertale) don't ask me Because I don't know

12.04.2025

Original Work South Park Five Nights at Freddy's

Original Female Character(s), Joe Biden, Eric Cartman, Sans (Undertale), Freddy Fazbear, Original, Sonic.exe (Creepypasta)

Yandere Bombs

12.04.2025

Undertale (Video Game)

Frisk (Undertale), Alphys/Undyne (Undertale), Sans (Undertale), Papyrus (Undertale), Undyne (Undertale), Alphys (Undertale), Papyrus (Undertale)/Reader, Toriel (Undertale), Mettaton (Undertale), Asgore (Undertale), Some OCs idk

Slow Burn Kind Of Cliche Female Reader Nonbinary Frisk Reader Is Not Frisk Fluffy fic idk its a work in progress

12.04.2025

Undertale (Video Game) Parahumans Series - Wildbow Steven Universe (Cartoon)

Taylor Hebert | Skitter | Weaver, Sans (Undertale), Lisa Wilbourn | Tattletale, Alec/Taylor Hebert/Brian Laborn/Rachel Lindt/Lisa Wilbourn, Alec | Regent, Brian Laborn | Grue, Rachel Lindt | Bitch | Hellhound

Other Additional Tags to Be Added

12.04.2025

Undertale (Video Game)

Chara (Undertale), Frisk (Undertale), Sans (Undertale), Papyrus (Undertale), Undyne (Undertale), Alphys (Undertale), Asriel Dreemurr, Nice Cream Vendor (Undertale), Toriel (Undertale), Mettaton (Undertale), Flowey (Undertale), Grillby (Undertale),

Romance Other Ships Not Mentioned in Tags Prompt Fic LGBTQ Character LGBTQ Themes Pride Platonic Relationships Askbox Fic Comment Fic

18.04.2025

Harry Potter - J. K. Rowling Undertale (Video Game)

Harry Potter, Tom Riddle | Voldemort, Chara (Undertale), Frisk (Undertale), Original Undertale Character(s), Sans (Undertale), Papyrus (Undertale), Toriel (Undertale), Flowey (Undertale), Harry Potter & Sans (Undertale), Frisk (Undertale) & Harry Potter, Harry Potter & Toriel (Undertale)

Family Fluff Past Child Abuse Tooth-Rotting Fluff Child Abandonment Protective Harry Potter Harry Potter is a Horcrux Harry Needs a Hug Harry Potter-centric Adopted Harry Potter Horcrux Tom Riddle and he gets one Toriel Adopts Harry