alternative universe FanFiction

Random Oneshot book of different fandoms :D

Random Oneshot book of different fandoms :D

F/F
F/M
M/M
Multi
Other
G
Updated
11.04.2025
Fandom
Harry Potter - J. K. Rowling 僕のヒーローアカデミア | Boku no Hero Academia | My Hero Academia (Anime & Manga) Percy Jackson and the Olympians & Related Fandoms - All Media Types
Characters
Harry Potter, Takami Keigo | Hawks, Dabi | Todoroki Touya, Bakugou Katsuki, Draco Malfoy/Harry Potter, Draco Malfoy, Hollyberry Cookie (Cookie Run), Dabi | Todoroki Touya/Takami Keigo | Hawks, Kirishima Eijirou, Nico di Angelo/Will Solace, Percy Jackson, Annabeth Chase (Percy Jackson),
Tags
Fluff Angst Alternate Universe - Canon Divergence Friends to Lovers Other Additional Tags to Be Added canon-divergence Hurt/Comfort alternative universe Enemies to Lovers Gay Jealousy Tags Are Hard
Nico Di Angelo/Will Solace, Hollyberry/Golden Cheese, Shinsou/Denki, Harry/Draco, and a lot more oneshots :DThis will have a lot of fandoms lol
Destroyed by Defiance

Destroyed by Defiance

F/M
R
Updated
10.04.2025
Fandom
Batman - All Media Types DCU Miraculous Ladybug
Characters
Lois Lane, Clark Kent, Dick Grayson, Jason Todd, Tim Drake (DCU), Damian Wayne, Stephanie Brown, Cassandra Cain, Bruce Wayne, Adrien Agreste | Chat Noir/Marinette Dupain-Cheng | Ladybug, Marinette Dupain-Cheng | Ladybug/Jonathan Samuel Kent, Marinette Dupain-Cheng/Jonathon Samuel Kent/Adrien Agreste,
Tags
Bruce Wayne is Marinette Dupain-Cheng | Ladybug's Biological Parent Marinette Dupain-Cheng | Ladybug and Damian Wayne Are Siblings Good Parent Talia al Ghul The League of Assassins (DCU) alternative universe final chapter
A plot thickens in the heart of Gotham even as the first attempt by the enemy is thwarted. With a lack of light on the enemy’s true intentions, the Wayne family does as it always does in such times; continuing with the status quo.When the League of A...
Blood Soaked Kisses

Blood Soaked Kisses

M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Remus Lupin, Sirius Black, James Potter
Tags
Smut Fluff alternative universe Violence Vampires Marauders Blood Drinking POV James Potter Jegulus Starchaser POV Regulus Black James Potter is So Whipped
Oh Regulus

Oh Regulus

G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black, Lily Evans Potter, Dorcas Meadowes, Regulus Black & Sirius Black, Evan Rosier, Barty Crouch Jr., Pandora Lovegood, Regulus Black & Barty Crouch Jr. & Pandora Lovegood & Dorcas Meadowes & Evan Rosier, Sirius Black & Lily Evans Potter
Tags
Hurt/Comfort alternative universe One Shot Regulus Black and Sirius Black Angst Regulus Black and Sirius Black Both Run Away black brothers
Black brothers angst with happy ending.My take on this
BULLET

BULLET

F/F
G
Updated
11.04.2025
Fandom
Wednesday (TV 2022)
Characters
Wednesday Addams, Enid Sinclair, Eugene Ottinger, Wednesday Addams/Enid Sinclair, Bianca Barclay, Yoko Tanaka, Tyler Galpin, Bianca Barclay/Yoko Tanaka, Ajax Petropolus, Divina (Wednesday TV)
Tags
Not Canon Compliant Other Additional Tags to Be Added Eventual Smut Eventual Romance Chaos alternative universe Enemies to Lovers Alternate Universe - Apocalypse Zombies Tags Are Hard Eventual Fluff Aged-Up Character(s)
Enid just got done with military service so she's decided to move in with her best friend, Yoko, in LA.Yoko is a photographer who works for an agency that organizes photoshoots with celebrities.Wednesday Addams is a famous movie director.As they're a...
I know life would suck without you

I know life would suck without you

F/F
G
Updated
11.04.2025
Fandom
Agatha All Along (TV)
Characters
Agatha Harkness/Rio Vidal, Agatha Harkness & Rio Vidal, Agatha Harkness, Rio Vidal, Billy Maximoff, Jennifer Kale
Tags
Fluff Fluff and Humor Established Relationship alternative universe Light Angst Shark facts Both Agatha and Rio are teachers Brief mentions of Agathas shitty mother and childhood Rios autistic mordern day
Just a one-shot about two teachers who are deeply in love and ones slightly traumatised with mother issues, while the other one is obsessed with sharks.
Audrey's story

Audrey's story

F/F
G
Updated
11.04.2025
Fandom
诡秘之主 - 爱潜水的乌贼 | Lord of the Mysteries - Cuttlefish that Loves Diving
Characters
Xio Derecha | Judgment/Fors Wall | The Magician, Fors Wall | The Magician, Xio Derecha | Judgment, Audrey Hall | Justice/Fors Wall | The Magician, Audrey Hall | Justice, Klein Moretti, Glaint
Tags
alternative universe One-Sided Attraction doomed yuri canon events in non-canon ways
On the outskirts of a small village lives a skilled heart seamster. He is known all over the Leon Kingdom, even nobles visit him to sew their hearts back. One of the reasons is the payment he wanted. He doesn't desire money; all he wants is a story t...
"Semen on the Slut"

"Semen on the Slut"

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Characters, Percy Weasley, Oliver Wood, Percy Weasley/Oliver Wood, Penelope Clearwater, Audrey Weasley, Marcus Flint, Penelope Clearwater & Marcus Flint & Percy Weasley & Oliver Wood & Original Character(s), Marcus Flint & Percy Weasley, Marcus Flint & Oliver Wood, Marcus Flint & Original Female Character(s), Penelope Clearwater & Marcus Flint,
Tags
Angst Pre-Canon Fluff and Angst Bullying alternative universe Hurt No Comfort Hogwarts Kinda Oneshot Prompts Challenge OOC Bisexual Percy Weasley because I said so
The Hogwarts Ball is an annual even hosted by the school, so students can get some steam off.There's a nasty rumour in Hogwarts that the only reason the Weasley is straight O's is because he offers a lot more than homework to particular teachers.A pr...
The Weight of Steel, The Power of Thought

The Weight of Steel, The Power of Thought

F/F
Multi
G
Updated
11.04.2025
Fandom
X-Men - All Media Types Marvel Arcane: League of Legends (Cartoon 2021)
Characters
Caitlyn/Vi (League of Legends), Caitlyn (League of Legends), Vi (League of Legends), Jinx (League of Legends), Ekko (League of Legends), Viktor (League of Legends), Jayce (League of Legends), Sevika (Arcane: League of Legends), Isha (Arcane: League of Legends), Ekko/Jinx (League of Legends), Jayce/Viktor (League of Legends), Mel Medarda,
Tags
Fluff Family Angst Other Additional Tags to Be Added Hurt/Comfort Enemies to Friends to Lovers Drama alternative universe Violence Pre-Relationship PTSD Cannibalism
As soon as she heard the shot, she closed her eyes and immediately opened them again when she calmed her ragged breath. She had hit it. She had done it.She was going to place the rifle back in its bag and then hug her father, wanting to hear him prai...
Underneath the blood moon

Underneath the blood moon

F/F
M/M
Multi
G
Updated
11.04.2025
Fandom
One Piece (Anime & Manga)
Characters
Monkey D. Luffy, Roronoa Zoro, Dracule Mihawk, Trafalgar D. Water Law, Kaya/Usopp (One Piece), Nami (One Piece), Usopp (One Piece), Nico Robin, Sanji (One Piece), Roronoa Zoro/Sanji, Monkey D. Luffy/Trafalgar D. Water Law, Tony Tony Chopper,
Tags
Other Additional Tags to Be Added alternative universe Werewolf Roronoa Zoro Werewolf Monkey D. Luffy Vampire Sanji (One Piece) Vampire Trafalgar D. Water Law Witch sanji Vampire Dracule Mihawk Female Sanji (One Piece) Female Roronoa Zoro Their home is baced on stardew valley
Sanji moves back to her home town at Zeff insistence, after being on the run form the Charlottes a family of hunters. She begins life anew once again metting old and new faces. Growing in her witchcraft and falling in love with a sexy werewolf who dr...
Lost in the sea

Lost in the sea

F/F
G
Updated
11.04.2025
Fandom
プロジェクトセカイ カラフルステージ！| Project SEKAI COLORFUL STAGE! (Video Game)
Characters
Ootori Emu, Asahina Mafuyu, Asahina Mafuyu/Ootori Emu, Ootori Hinata
Tags
alternative universe not really - Freeform AU wlw english is not my first language mafuemu? this is my fist fanfic ever mermaid au Mermaid mafuyu Au human emu
A pink haired girl gets lost in the sea and gets saved by a scary creature.Will she be able to befriend the creature and find out her name?
Farewell

Farewell

F/F
G
Updated
11.04.2025
Fandom
tripleS (Korea Band)
Characters
Jeong Hayeon (tripleS), Kim Chaewon (tripleS), Jeong Hayeon/Kim Chaewon (tripleS), Jeong Haerin | SeoAh
Tags
Angst Character Death alternative universe Aged-Up Character(s) Inspired by Squid Game (TV 2021) Please Don't Kill Me Hayeon is the player Chaewon is a triangle guard Seoah is their child
“I figured out that I should probably show you my face before I kill you off…” Hayeon was still shivering on the floor, swallowing a huge lump of saliva while staring up at the triangle guard with an ak47 hung around her shoulder.A mochiz angsty fic...
Subtext

Subtext

F/F
G
Updated
11.04.2025
Fandom
Orange is the New Black
Characters
Piper Chapman/Alex Vause, Piper Chapman, Alex Vause, Polly Harper, Nicky Nichols
Tags
alternative universe Alternate Universe AU Canon Lesbian Relationship Canon Lesbian Character POV Alternating Canon Bisexual Character Writing Group Writers Writing Blog lots of yearning a little bit of angst but not so much
Piper joins a writing group. there, she meets Alex. their exchanges begin with critiques, but over time, the lines between what they write and what they feel blur...
Roselyn Potter and the Philsopher’s stone

Roselyn Potter and the Philsopher’s stone

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Minerva McGonagall, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Neville Longbottom, Albus Dumbledore, Filius Flitwick, Rubeus Hagrid, Hermione Granger & Harry Potter & Ron Weasley, Gregory Goyle,
Tags
alternative universe Found Family Music Female Harry Potter Trans Female Character Book 1: Harry Potter and the Philosopher's Stone Gryffindor Harry Potter Smart Harry Potter Mentor Minerva McGonagall transfeminine harry potter canon difference
Harry was always a name screamed at her. A name that remind her that they hated her. So she changed it, Roselyn sounded better in her oppion. One day while cleaning the attic she found a chest of her parent's old belongings. Reading her father's old...
You swore that you loved me but where were the clues?

You swore that you loved me but where were the clues?

F/F
G
Updated
11.04.2025
Fandom
The 100 Series - Kass Morgan
Characters
Clarke Griffin/Lexa, Clarke Griffin, Lexa (The 100), Raven Reyes (The 100), Anya (The 100)
Tags
Angst Hurt/Comfort Fluff and Angst Secret Relationship alternative universe Friends With Benefits Dimension Travel They love each other Character Analysis Lexa is a Mess (The 100) but not the center of the story Lexa makes a wish and it's granted
Lexa and Clarke had a silent pact, their feelings would never come to light because that would mean the end of Grounders and everything they worked hard for in recent years.But one day Lexa will no longer be able to tolerate the situation. Not when C...
Parenting 101

Parenting 101

F/M
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Remus Lupin, Sirius Black, Peter Pettigrew, Severus Snape, Lucius Malfoy, Tom Riddle | Voldemort, Albus Dumbledore, Hogwarts Staff, Fenrir Greyback, OCs, Werewolves - Character, Order of the Phoenix,
Tags
Fluff Humor alternative universe Albus Dumbledore Bashing Parent Severus Snape Baby Playdates Narcissa is all about the playdates Narcissa just gets her way eventually Tom secretly loves his potion master But Tom is a scary Dark Lord Merlin Tom get your act together Everyone loves Severus eventually
Severus Snape, youngest Potion Master in all of Europe, and he just became the proud parent of a baby boy left on his doorstep. As he travels through his new life of Parenting 101, he must deal with needy werewolves, demanding Death Eaters, coddling...
Blood drips

Blood drips

F/F
G
Updated
11.04.2025
Fandom
原神 | Genshin Impact (Video Game)
Characters
Scaramouche (Genshin Impact), Albedo (Genshin Impact), Albedo/Scaramouche (Genshin Impact), Dorian (Genshin Impact)
Tags
alternative universe First Kiss Chronic Illness Awkward Romance Marriage of Convenience Scaramouche is Bad at Feelings (Genshin Impact) hired assasin Scaramouche noble lady Albedo Chronically Ill Albedo Emotionally Repressed Scaramouche (Genshin Impact) Curious Albedo (Genshin Impact) Impostor Albedo | Subject Two is Called Dorian
Kidnapped and with no other choice to escape, Albedo has a proposal for the killer known as Balladeer, the one tasked with taking his life for good.Inspired by firefly wedding
Three Christmases

Three Christmases

F/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Characters, Molly Weasley, Arthur Weasley, Arthur Weasley/Molly Weasley, Reid Akins/Cecilia Fletcher, Reid Akins, Cecilia Fletcher, Siobhan Fitzgibbon, Hattie Habbershaw, Petula Cordingley
Tags
alternative universe Community: HPFT Unsinkable AU a Christmas gift story 1960s Hogwarts Romantic and sweet Cecilia lives
Christmas Gift story : Unsinkable AUVignettes of Christmases in a world where Cecilia Fletcher survived.Romance, hope, and Christmas parties.
House of Black Asylum

House of Black Asylum

Gen
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Regulus Black & Sirius Black, Walburga Black, Orion Black, Remus Lupin & Peter Pettigrew & James Potter
Tags
Angst Fanart Dead Dove: Do Not Eat alternative universe Blood and Violence Implied/Referenced Abuse Hurt No Comfort Brainwashing I'm Bad At Tagging Bad Parenting Ambiguous/Open Ending Implied/Referenced Drug Use
Whispers in town speak of something sinister lurking within the asylum on the hill, it’s said the patients are subjected to unspeakable experiments that change them completely. Two mysterious boys have been seen wandering the streets at night—childre...
Everything is for Him

Everything is for Him

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Draco Malfoy/Harry Potter, Draco Malfoy
Tags
alternative universe Harry Potter is Obsessed with Draco Malfoy Mafia AU Dark Harry Soft Draco