Shapeshifting FanFiction

The Sons of the Sea God

The Sons of the Sea God

M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling Percy Jackson and the Olympians & Related Fandoms - All Media Types Percy Jackson and the Olympians - Rick Riordan
Characters
Sirius Black/Remus Lupin, Hermione Granger/Ron Weasley, Hermione Granger & Harry Potter & Ron Weasley, Cedric Diggory/Harry Potter, Annabeth Chase/Percy Jackson, Remus Lupin & Poseidon (Percy Jackson), Poseidon (Percy Jackson)/Lily Evans Potter, Harry Potter & Percy Jackson
Tags
Swearing Torture Implied/Referenced Child Abuse Kidnapping Sirius Black Lives Remus Lupin Lives Remus Lupin Needs a Hug Child Abandonment Good Parent Poseidon (Percy Jackson) Draco Malfoy Bashing Cedric Diggory Lives Gay Harry Potter
Dudley's enjoying his 7th birthday until Petunia discovers that they have to bring her nephew with them for his birthday, then Harry discovers many secrets his mother took to her grave and even more about his own father, who isn't the man Harry thoug...
Maybe or Maybe Not Owl House Version

Maybe or Maybe Not Owl House Version

F/F
F/M
Gen
Other
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling Star Wars - All Media Types Naruto (Anime & Manga)
Characters
Harry Potter, Anakin Skywalker, Obi-Wan Kenobi, CC-2224 | Cody, James Potter, Lily Evans Potter, Katara (Avatar), Aang (Avatar), Amity Blight, Luz Noceda, Uchiha Sasuke, Uzumaki Naruto,
Tags
Alternate Universe - Canon Divergence Alternate Universe - Magic Crossovers & Fandom Fusions Firebending & Firebenders Alternate Universe - Dragons Shapeshifting Airbending & Airbenders Waterbending & Waterbenders Earthbending & Earthbenders Alternate Universe - Wings Magic User Luz Noceda Alternate Universe - Shapeshifters
So this is just AU and fanfiction ideas that are heavily Owl house base I might use might not. If it helps give you an idea just make sure to give credit.
Maybe or Maybe Not Naruto version

Maybe or Maybe Not Naruto version

F/M
Gen
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling Star Wars - All Media Types Naruto (Anime & Manga)
Characters
Original Characters, Harry Potter, Ahsoka Tano, Anakin Skywalker, Obi-Wan Kenobi, CT-7567 | Rex, Luke Skywalker, Leia Organa, CC-2224 | Cody, Original Clone Trooper Character(s) (Star Wars), CT-27-5555 | ARC-5555 | Fives, Ron Weasley,
Tags
Fix-It Pokemon Legendary Pokemon Shapeshifting Waterbending & Waterbenders Kekkei Genkai | Bloodline Limit Chakra Theory (Naruto) Jedi Mind Tricks (Star Wars)
So this is just a bunch of AU ideas I am on the fence of writing that are in my head. Feel free to let me know if you want to use it yourself even if I have started using it myself as long as you ask and give credit for it to who it is due.
A Dire Situation

A Dire Situation

Gen
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling Naruto (Anime & Manga)
Characters
Harry Potter, Remus Lupin, Sirius Black, Ron Weasley, Hermione Granger, Hatake Kakashi, No one yet, but it will be - Relationship, Sirius Black & Hatake Kakashi
Tags
Time Travel Tags May Change Dimension Travel Animagus Shapeshifting No character bashing Magical Theory (Harry Potter) Chakra Theory (Naruto) that part's less important than you think dire wolf Dog Hatake Kakashi
Kakashi - due to a bad combo of nature chakra, maybe gods, Uzumaki seals, and the Sharingan - is not in the right dimension.Or time period.Or body.Stuck in the shape of the magical Dire Wolf, Kakashi will have to find a way home by himself.
With Horns Like Grasping Branches

With Horns Like Grasping Branches

F/M
M/M
Multi
Other
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling Call of Duty (Video Games)
Characters
Minerva McGonagall, Poppy Pomfrey, John "Soap" MacTavish/Simon "Ghost" Riley, John "Soap" MacTavish, Simon "Ghost" Riley, Kyle "Gaz" Garrick, John Price (Call of Duty), John Price/Simon "Ghost" Riley, Kyle "Gaz" Garrick/Simon "Ghost" Riley, John Price & Simon "Ghost" Riley, Kyle "Gaz" Garrick/John "Soap" MacTavish/John Price/Simon "Ghost" Riley, Kyle "Gaz" Garrick & John "Soap" MacTavish & John Price & Simon "Ghost" Riley
Tags
Other Additional Tags to Be Added Established Relationship Polyamory Top John Price (Call of Duty) Shapeshifting Foursome - M/M/M/M References to Scottish Folklore Animal Shifter Simon "Ghost" Riley Soft John Price (Call of Duty) Mentioned Gary "Roach" Sanderson Protective Simon "Ghost" Riley Simon "Ghost" Riley Has PTSD
He could feel the magic in the air. His mind, body and soul yearned to shift. To feel it in his other form. Through his fur, against his paw pads."You solid, Ghost?"Simon looked back up at the man, and he knew he couldn't lie. Price was looking at hi...
A Collection of OC's

A Collection of OC's

Multi
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling Original Work Percy Jackson and the Olympians & Related Fandoms - All Media Types
Characters
Original Characters, Original Female Character(s), Original Male Character(s), Original Child Character(s)
Tags
Siblings Implied/Referenced Rape/Non-con Superpowers collection Weapons Cats Illusions Half-Siblings Superheroes Camp Half-Blood (Percy Jackson) Poisoning Step-parents
I was bored. You are welcome to use any of these ideas, I likely won't.
The Time A "God" Said Fuck It

The Time A "God" Said Fuck It

G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling Percy Jackson and the Olympians & Related Fandoms - All Media Types
Characters
Regulus Black, Original Male Character(s), Harry Potter, Remus Lupin, Sirius Black, Severus Snape, Percy Jackson, Hecate (Percy Jackson), Demigods (Percy Jackson), Original Child(ren) of Hecate (Percy Jackson)
Tags
Fix-It of Sorts Magic Tricks Shapeshifting
After the last war, Percy Jackson was done. He wanted to get away from it all and never come back, and thankfully his mum had family over in London that he could stay with. But despite everything that happened, or because of it, Percy was still being...
Enid Sinclair and the Raven’s Warning

Enid Sinclair and the Raven’s Warning

F/F
F/M
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling Wednesday (TV 2022)
Characters
Wednesday Addams, Enid Sinclair, Eugene Ottinger, Wednesday Addams/Enid Sinclair, Morticia Addams, Gomez Addams, Lurch (Addams Family), Thing (Addams Family), Pugsley Addams, Bianca Barclay, Larissa Weems, Marilyn Thornhill | Laurel Gates,
Tags
Fluff Angst Werewolves Character Death Blood and Injury Angst with a Happy Ending Emotional Hurt/Comfort Angst and Hurt/Comfort Fluff and Angst Sleepy Cuddles Soul Bond Slytherin
Enid Sinclair, a Hufflepuff, takes an injured Slytherin bird under her wing during her stay at Nevermore, only to bond and find the unknown and secrets filled at the school.OREnid blinked, her mouth betrayed her as she tried to speak but nothing came...
Find me at Nevermore

Find me at Nevermore

F/F
F/M
G
Updated
12.04.2025
Fandom
Wednesday (TV 2022) Addams Family - All Media Types The Addams Family (Movies - Sonnenfeld)
Characters
Original Female Character(s), Wednesday Addams, Enid Sinclair, Eugene Ottinger, Morticia Addams, Gomez Addams, Lurch (Addams Family), Thing (Addams Family), Pugsley Addams, Bianca Barclay, Larissa Weems, Yoko Tanaka,
Tags
Slow Burn Oral Sex Falling In Love Office Sex Lesbian Sex Shapeshifting Lesbian Larissa Weems kind Larissa Tiny bit of Angst reader is an art teacher newfound family Nevermore Academy
So this is it…, she nervously thought as she stood in front of the imposing building that was Nevermore Academy. The paper with the hastily written down address lay crumpled in her hand as the young woman’s nerves got the best of her.-Anthea is in de...
Hermione's Feisty Troubles

Hermione's Feisty Troubles

F/F
G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Ron Weasley, Hermione Granger, Bellatrix Black Lestrange, Hermione Granger/Bellatrix Black Lestrange
Tags
Shapeshifting Spell Creation (Harry Potter)
Hermione was working on a spell which went wrong when she crossed paths with one Bellatrix LeStrange Black. Things take a very interesting turn.
Harry, Kit and the pretty rock

Harry, Kit and the pretty rock

G
Updated
19.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Remus Lupin, Sirius Black, Fred Weasley, George Weasley, Dursley Family (Harry Potter), Harry Potter & Original Character(s), Kit the snake
Tags
Time Travel Self-Insert Albus Dumbledore Bashing Reincarnation Soulmates Platonic Soulmates Ginny Weasley Bashing Time Travel Fix-It Manipulative Albus Dumbledore Molly Weasley Bashing Parselmouths & Parseltongue (Harry Potter) Master of Death Harry Potter
“After that death offered to send me back, to redo it all. He even said he’d send me my platonic soulmate from another world.” I feel him shift a little under me. “But I definitely wasn’t expecting a basilisk.”“Neither was I,” I admit, deciding to tr...
The Hidden Hero

The Hidden Hero

F/M
G
Updated
19.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Characters, Harry Potter, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Ginny Weasley, Alastor "Mad-Eye" Moody, Tom Riddle | Voldemort, Arthur Weasley, Dolores Umbridge, Albus Dumbledore,
Tags
Angst Depression BAMF Harry Potter Hurt/Comfort Kidnapping Past Abuse Hogwarts Moral Ambiguity Good Draco Malfoy Healing Redemption Draco Malfoy & Harry Potter Friendship
AU What if Harry knew he was a wizard and about the prophecy before he went to Hogwarts? What if he was kicked out of the Dursleys and decided to attend Hogwarts disguised as a muggleborn?
Autistically feisty

Autistically feisty

F/F
F/M
G
Updated
12.04.2025
Fandom
She-Ra and the Princesses of Power (2018)
Characters
Adora/Catra (She-Ra), Adora (She-Ra), Catra (She-Ra), Scorpia (She-Ra), Perfuma (She-Ra), Entrapta (She-Ra), Perfuma/Scorpia (She-Ra), Netossa (She-Ra), Spinnerella (She-Ra), Hordak (She-Ra), Netossa/Spinnerella (She-Ra), Frosta (She-Ra),
Tags
You’ll see Autism Canon Autistic Character Shapeshifting Well - Freeform Stimming Autistic Entrapta (She-Ra) Mermista is a living breathing mood Adora being herself I think Melogs in here Hordak and Entrapta are only friends Double Trouble and Entrapta aren’t really together
Entrapta is super duper Autistic,And simultaneously the cutest person alive.But somehow, people didn’t even know she was autistic until she told them all!They usually just tracked it up as ‘Random entrapta behavior’Now, they each have to confront, an...
A Godly Visit

A Godly Visit

F/F
F/M
M/M
Multi
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Loki (Marvel), Severus Snape, Draco Malfoy/Harry Potter, Draco Malfoy, Hermione Granger, Viktor Krum, Cedric Diggory, Steve Rogers/Tony Stark, Remus Lupin/Severus Snape, Loki & Thor, Marcus Flint/Percy Weasley/Oliver Wood,
Tags
Shapeshifting Kid Loki Will add more tags latter Jötunn Loki No drama there good odin Fenrir and Jormungandr are Loki's pets Male Loki Female Loki Loki is 600 years old but looks 3 years old Some Ron Bashing Author does not really care for ron much