Alphys (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?

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

12.04.2025

Undertale (Video Game)

Alphys/Undyne (Undertale), Alphys (Undertale)

Post-Undertale Neutral Route Undertale Neutral Route Queen Alphys (Undertale) Cross-Posted on Tumblr

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

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)

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

19.04.2025

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

Harry Potter, Chara (Undertale), Frisk (Undertale), Alphys (Undertale), Dipper Pines, Komaeda Nagito, Enoshima Junko, Kris (Deltarune), Mabel Pines, Baldi (Baldi's Basics), Kirigiri Kyouko, Henry Stickmin,

Other Additional Tags to Be Added Chaos Not Beta Read I Wrote This Instead of Sleeping I'm Sorry What Have I Done I'm Bad At Tagging I Don't Even Know Chatting & Messaging Why Did I Write This? Ghost Chara (Undertale) Two lies one truth

12.04.2025

Undertale (Video Game)

Alphys/Undyne (Undertale), Undyne (Undertale), Alphys (Undertale), Alphys & Undyne (Undertale)

12.04.2025

Undertale (Video Game)

Original Characters, Chara (Undertale), Frisk (Undertale), Alphys/Undyne (Undertale), Sans (Undertale), Papyrus (Undertale), Undyne (Undertale), Alphys (Undertale), W. D. Gaster, Flowey (Undertale), Frisk/Sans (Undertale), Asgore Dreemurr/Toriel,

Alternate Universe - Quantumtale (Undertale) these are just short stories from that universe it's a bit different Female Frisk (Undertale) Frisk doesn't go back in time they just rewind the ages kind of It's mainly about Frisk and Sans They will progress in age in this Frisk is sometimes a sad bean

12.04.2025

Undertale (Video Game)

Chara (Undertale), Frisk (Undertale), Alphys/Undyne (Undertale), Sans (Undertale), Papyrus (Undertale), Undyne (Undertale), Alphys (Undertale), Asriel Dreemurr, Toriel (Undertale), Mettaton/Papyrus (Undertale), Frisk/Sans (Undertale), Asgore Dreemurr/Toriel,

Alternate Universe - Underfell (Undertale) Victorian era Female Frisk (Undertale) Adult Frisk (Undertale) Female Chara (Undertale) Adult Chara (Undertale) Alternate Universe - Wondertale

13.04.2025

Undertale (Video Game)

Original Characters, Chara (Undertale), Frisk (Undertale), Alphys/Undyne (Undertale), Sans (Undertale), Papyrus (Undertale), Undyne (Undertale), Alphys (Undertale), Asriel Dreemurr, W. D. Gaster, Toriel (Undertale), Mettaton (Undertale),

Other Additional Tags to Be Added Alternate Universe - Medieval Female Frisk (Undertale) Adult Frisk (Undertale) Female Chara (Undertale) Adult Chara (Undertale) experiment frisk The Surface (Undertale) but it has modern technology kind of modern age? there is some bad language but it's minor a bit of PTSD involved

13.04.2025

Undertale (Video Game)

Frisk (Undertale), Alphys/Undyne (Undertale), Sans (Undertale), Papyrus (Undertale), Undyne (Undertale), Alphys (Undertale), Toriel (Undertale), Asgore Dreemurr/Toriel, Asgore Dreemurr

prompts

13.04.2025

Undertale (Video Game)

Chara (Undertale), Frisk (Undertale), Alphys/Undyne (Undertale), Sans (Undertale), Papyrus (Undertale), Undyne (Undertale), Alphys (Undertale), W. D. Gaster, Toriel (Undertale), Mettaton (Undertale), Flowey (Undertale), Asgore Dreemurr/Toriel,

Other Additional Tags to Be Added Eventual Romance Alternate Universe - Soulmates Eventual Relationships Eventual Fluff Soulmates Gaster is aware Lunaris [OC] has special abilities Alternative Reality Traveling this fic is long Lunaris is a human who can shift into a monster soulbound

13.04.2025

Undertale (Video Game)

Original Characters, Other Character Tags to Be Added, Chara (Undertale), Frisk (Undertale), Original Undertale Character(s), Original Child Character(s), Sans (Undertale), Papyrus (Undertale), Undyne (Undertale), Alphys (Undertale), Asriel Dreemurr, Original Female Character/Original Male Character,

Rating May Change Original Character(s) Other Additional Tags to Be Added Freeform Help What Have I Done 车 I don't know Don't Read This I Tried Why Did I Write This? Please Kill Me

13.04.2025

Undertale (Video Game)

Papyrus (Undertale), Undyne (Undertale), Alphys (Undertale), Asriel Dreemurr, Toriel (Undertale), Mettaton (Undertale), Flowey (Undertale), Asgore Dreemurr, Alphys/Undyne, Papyrus/Mettaton, Toriel/Asgore Dreemurr, Frisk (Referenced),

Angst One Shot Again Asriel becoming Flowey Post- True Pacifist Route but it's all okay Because I wouldn't hurt my best friend Flowey Determination Alphys the smol sad gay I haven't even written this yet but it's mentally planned

13.04.2025

Undertale (Video Game)

Frisk (Undertale), OC/OC, Alphys/Undyne (Undertale), Sans (Undertale), Papyrus (Undertale), Undyne (Undertale), Alphys (Undertale), Asriel Dreemurr, Toriel (Undertale), Grillby (Undertale), Asgore Dreemurr, Sans/Raven (OC),

Our Accident is Life's Intention (Side Stories) Actual Tags and Warnings in Notes 1 - Happy 24th Birthday 2 - Valentine's Day

13.04.2025

Undertale (Video Game)

Reader, Frisk (Undertale), Sans (Undertale), Undyne (Undertale), Alphys (Undertale), W. D. Gaster, Toriel (Undertale), Grillby (Undertale), Sans/Reader, Alphys/Undyne, W. D. Gaster/Grillby

I take requests just some one shots Other requests mostly fluffy but probably some angst as well