Alternate Universe - Marvel Cinematic Universe Fusion FanFiction

SCIENTIFIC MAGIC

SCIENTIFIC MAGIC

F/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling Marvel Cinematic Universe
Characters
Original Female Character(s), Harry Potter, Tony Stark, Jarvis (Iron Man movies), Minerva McGonagall, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Albus Dumbledore, Voldemort (Harry Potter), Rubeus Hagrid,
Tags
POV Female Character Other Additional Tags to Be Added Everyone Needs A Hug Fluff and Angst Enemies to Friends to Lovers Found Family Childhood Trauma Tags Contain Spoilers Trauma Severus Snape Lives Albus Dumbledore Bashing Spoilers
Theo has a key with her name on it, a knife she took after a fight, and a brain that could crack city surveillance before most kids learn multiplication. She lives in the shadows of New York- scarred, silent, and surviving. She isn’t looking for a ho...
6 wands, a shield and vague bits of armour

6 wands, a shield and vague bits of armour

F/F
F/M
Multi
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling Marvel Cinematic Universe
Characters
Regulus Black/James Potter, Regulus Black, Harry Potter, Tony Stark, Pepper Potts, Steve Rogers, Natasha Romanov (Marvel), Bruce Banner, Clint Barton, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin,
Tags
Fluff and Smut Slow To Update Marauders Era (Harry Potter) Slow Burn Sirius Black/Remus Lupin Alternate Universe - Marvel Cinematic Universe Fusion Slow Burn Regulus Black/James Potter Marvel x Harry Potter peter slays
The marauders have left Hogwarts, each aspiring in their collective fields. Peter's betrayal is more complicated than initially thought, in a ditch attempt to make things right he backs out of a deal with the dark Lord. The marauders team up with a g...
Red and Black Room

Red and Black Room

Gen
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black, James Potter, Peter Pettigrew, Dorcas Meadowes, Alastor "Mad-Eye" Moody, Regulus Black & Sirius Black, Andromeda Black Tonks, Bellatrix Black Lestrange, Sirius Black & James Potter, Walburga Black, Orion Black,
Tags
Regulus Black & Sirius Black Have a Good Relationship Red Room (Marvel) Mind Control Bad Parent Walburga Black Protective Sirius Black POV Regulus Black Bad Parent Orion Black POV Sirius Black BAMF Regulus Black Young Sirius Black BAMF Sirius Black Young Regulus Black
They all hear the spray of gunfire. Regulus screams- or maybe it is Sirius, or maybe it’s both of them. Sirius lunges out of his seat, pressing his face to the glass. He watches Walburga crumple to the ground. He watches his mother- usually so contro...
Spider Boy and the King among thieves

Spider Boy and the King among thieves

F/F
M/M
G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling Daredevil (TV) Spider-Man - All Media Types
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Lyall Lupin, Dorcas Meadowes, Lucius Malfoy,
Tags
Angst Character Death Hurt/Comfort Fluff and Angst Blood and Violence Alternate Universe Mild Sexual Content Gun Violence Near Death Experiences Marauders Era (Harry Potter) POV Remus Lupin How Do I Tag
When Remus Lupin was nine years old he lost his eyes but he gained so much more. His senses were heightened and he could hear and smell things that shouldn’t be possible.When Remus was twenty two he decided to use both his abilities as a lawyer and a...