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Earth's Mightiest Marauders by DelphiniumBlu reviews
Red Skull uses the Tesseract to find himself a werewolf to make the newest Winter Soldier. Twelve-year-old Remus' life will never be the same. His friends journey through the Multiverse to find him and escape the rising tensions of their own world. Tony doesn't know what he's getting into when he accepts them into his small but rapidly growing family. Book One is complete!
Crossover - Harry Potter & Avengers - Rated: T - English - Family/Friendship - Chapters: 57 - Words: 201,458 - Reviews: 52 - Favs: 68 - Follows: 86 - Updated: 7/12 - Published: 12/21/2021 - [Iron Man/Tony S., Captain America/Steve R.] Remus L., Hulk/Bruce B.
Watch by Rorschach's Blot reviews
Harry accidentally creates a number of spells and the wizarding world will learn why you never anger an engineer, let alone two.
Crossover - X-overs & Harry Potter - Rated: M - English - Humor - Chapters: 10 - Words: 53,720 - Reviews: 438 - Favs: 1,348 - Follows: 1,740 - Updated: 7/18 - Published: 5/30 - Harry P., Hermione G., Luna L.
Magic Among Cybertron by EvaShinobiKaiserKnight reviews
A chance encounter between two beings of separate worlds changes the course of history. A boy newly orphaned gains a mother from a world beyond the stars. A soldier veteran of a great war finds something she would fight to protect and ensure the future of. Hear the tale of a Wizarding boy raised by a leader named, Elita 1.
Crossover - Transformers/Beast Wars & Harry Potter - Rated: T - English - Family/Sci-Fi - Chapters: 6 - Words: 50,815 - Reviews: 32 - Favs: 123 - Follows: 152 - Updated: 40m - Published: 5/9 - Elita One, Optimus Prime, Harry P., Hermione G.
Reason for Living by Willofhounds reviews
Harry Potter saved the Wizarding world and disappeared. Six months after the war he requested to attend a Murim Alliance meeting. The meeting was to decide on how to deal with a new threat. Instead of pushing him to heal it pushed him die. In his second failed attempt he is sent to another world. Will he try and third time or will he find a reason for Living in the blue eyes child
Crossover - Harry Potter & Naruto - Rated: M - English - Hurt/Comfort/Family - Chapters: 28 - Words: 49,410 - Reviews: 182 - Favs: 606 - Follows: 848 - Updated: 52m - Published: 10/4/2017 - Harry P., Naruto U., Hayate G.
Entre deux mondes by Gui40 reviews
Depuis sa dernière aventure, Hermione s'est retirée du monde magique et vit désormais comme une moldue. En parallèle, de mystérieux mages noirs attaquent la Grande-Bretagne. Pendant ce temps, à des millénaires de là, Dark Sidious se montre déterminé à prendre sa revanche. [Suite de "Voyage à Travers l'Espace"]
Crossover - Star Wars & Harry Potter - Rated: K - French - Adventure/Mystery - Chapters: 58 - Words: 118,154 - Reviews: 2 - Favs: 5 - Follows: 3 - Updated: 1h - Published: 1/10 - Hermione G.
God of Mischief, Master of Death by CrazyArtChik reviews
Loki gets a chance to change everything. The Norns, having become tired of Odin's meddling in the Weave, have decided enough is enough. Death sees this as a chance to plead their case, asking for Loki to go through the trials needed to become the Master of Death. (Genderfluidity and shape shifting mentioned, as he is so in Norse myths, and mentioned in the series)
Crossover - Harry Potter & Avengers - Rated: M - English - Adventure - Chapters: 63 - Words: 221,392 - Reviews: 618 - Favs: 1,617 - Follows: 1,810 - Updated: 2h - Published: 1/23 - Harry P., Loki
Death's Champions by Khatix reviews
Harry and Faith find themselves stuck in purgatory after their close encounters with death, who comes with an offer for them.
Crossover - Buffy: The Vampire Slayer & Harry Potter - Rated: M - English - Romance/Fantasy - Chapters: 20 - Words: 173,854 - Reviews: 95 - Favs: 335 - Follows: 380 - Updated: 2h - Published: 8/23/2021 - [Faith L., Harry P.] [Buffy S., Willow R.]
The Lost Princess Ginny by WhatIWish
What if Septimus Heap was about the Harry Potter characters?
Crossover - Harry Potter & Septimus Heap - Rated: K - English - Fantasy/Humor - Chapters: 18 - Words: 20,979 - Updated: 2h - Published: 3/5 - Ron W., Ginny W., Minerva M., Arthur W. - Complete
Magical Marvel by athassprkr reviews
A sick 16 year old MC dies at the same time, emerald eyes open up confused. Shouldn't I be dead? Why the hell am I so tiny? What's my name? What are these voices in my head? Follow the young telepath as she make way in a world of gods and magic. Will she make her mark in this scary world or did she already do so. Fuck, time travel is really confusing. (SI!Fem!Harry) TimeTravel
Crossover - Harry Potter & Avengers - Rated: M - English - Adventure/Fantasy - Chapters: 162 - Words: 386,034 - Reviews: 1641 - Favs: 2,718 - Follows: 3,183 - Updated: 2h - Published: 7/2/2021 - Harry P.
Under the Hunters Moon by saxcuL. the all-knowing reviews
In which Lily Potter trys to summon MotherMagic, but through a miscalculation, she summoned another moon goddess entirely.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Hurt/Comfort/Family - Chapters: 13 - Words: 68,682 - Reviews: 75 - Favs: 336 - Follows: 521 - Updated: 3h - Published: 6/9 - [James P., Lily Evans P.] Harry P., Artemis
The Battles Within by WaskeHD reviews
A story about an old man who needs to learn how to care again. A young warrior struggling with violence. A young woman who deals with her darker tendencies. A mature woman who wants to be a mother and a downtrodden woman who wants to save her people from oppression.
Crossover - Star Wars & Harry Potter - Rated: M - English - Family/Romance - Chapters: 6 - Words: 143,918 - Reviews: 288 - Favs: 2,110 - Follows: 2,867 - Updated: 3h - Published: 2/19 - Aayla S., Shaak Ti, Ahsoka T., Harry P.
Leonardo Voorhees: Alien Chronicles by Pravus666 reviews
What happens when a 12-year-old Harry is given the Ultimatrix and given the chance to become something greater? Well this is that story, as we follow his misadventures in the world and the worlds beyond, with a legion ready to take on anyone. Rated M for Blood, Violence, Gore and Mature Themes. Ultimatrix Harry AU.
Crossover - Harry Potter & Ben 10 - Rated: M - English - Sci-Fi/Fantasy - Chapters: 3 - Words: 19,633 - Reviews: 12 - Favs: 45 - Follows: 56 - Updated: 4h - Published: 6/29 - Harry P., Voldemort, OC, Charmcaster/Hope
An Opus Alchymicum Vol 1: The Experimental Theologian's Apprentice by Th3Alchemist reviews
Hermione Granger and her dæmon, Papageno, live content in Oxford, until a meeting with a woman named Lyra changes everything. Drawn to the aid of Harry Potter - a boy she's never met, but is destined to love - Hermione's adventure will take her on a perilous trek to the frozen North, to bears, witches and painful sacrifice, all to save the life of a lover promised by Dust itself.
Crossover - Harry Potter & His Dark Materials - Rated: K - English - Adventure/Mystery - Chapters: 11 - Words: 35,681 - Reviews: 2 - Favs: 8 - Follows: 13 - Updated: 6h - Published: 7/14 - Harry P., Hermione G., Sirius B., Lyra B./S./Lizzy B.
Book 1: The Other Side by Ur Neighborhood Seaweed Brain
Percy didn't ask to be a wizard. The Fates just chose to play a cruel joke with his life. Percy, however didn't find it quite as funny as they did. He was just an average 10 year old, going to school, skateboarding and just trying to get through life when he discovered Gandalf in his fireplace. Little did he know, his whole life was going to turn upside down after that moment.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: K+ - English - Fantasy/Adventure - Chapters: 2 - Words: 2,954 - Favs: 1 - Follows: 3 - Published: 7h - Harry P., Albus D., Percy J., Sally J.
Harry Potter and the Lost Age REWRITTEN by EnigmaPotter reviews
When Harry finds out about the prophecy at the end of his first year he desperately wants a way to defeat Voldemort and through the Mirror of Erised discovers the remnants of and age long past. A world of mysteries and adventures with Pokémon awaits as Harry battles to come out on top. on long-term HIATUS
Crossover - Pokémon & Harry Potter - Rated: T - English - Adventure/Fantasy - Chapters: 2 - Words: 2,697 - Reviews: 5 - Favs: 62 - Follows: 88 - Updated: 8h - Published: 5/22/2020
Deadpool's Fun by Fairywm reviews
Deadpool drops in to the past and in on eleven-year-old Harry Potter with an offer. He makes Harry a super soldier and hangs around for the chaos. crack fic
Crossover - Harry Potter & Marvel - Rated: T - English - Parody/Humor - Chapters: 24 - Words: 55,900 - Reviews: 247 - Favs: 409 - Follows: 500 - Updated: 9h - Published: 9/29/2020 - Harry P., W. Wilson/Deadpool
Mistress of Death, Mother? by Deadlysilence39 reviews
Hadrianna Potter has sealed herself away from the world waiting for the end of time itself. Death refuses to let her do so. If he has to throw her into a new world and manipulate her to live life again, he will. There is nothing her loves more than his Mistress. Destroying the fate of one world is nothing compared to her happiness.
Crossover - Harry Potter & Naruto - Rated: M - English - Chapters: 1 - Words: 975 - Reviews: 1 - Favs: 3 - Follows: 6 - Published: 11h
The Son of Storms by PerseusPeverell092 reviews
Vowing vengeance on the god who tricked his mother, a demigod must prove himself and learn to walk the path laid out before him...while dealing with the woes and worries of humanity and Gods alike
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: M - English - Supernatural/Adventure - Chapters: 1 - Words: 3,789 - Reviews: 10 - Favs: 40 - Follows: 69 - Published: 12h - Harry P., Percy J., Poseidon, Zeus
Virtus et Scientia by Quatermass reviews
Long ago, a panicked spell robbed Sir Gideon Ofnir and Dolores the Sleeping Arrow of their daughter. Now, years later, Hermione Granger returns to the world of her birth, with Harry and other outcasts of Magical Britain in tow. But can this motley group do anything to help a shattered world? And what of the strange, cold doll in the possession of Harry's adopted daughter Delphi?
Crossover - Harry Potter & Elden Ring - Rated: M - English - Fantasy/Adventure - Chapters: 22 - Words: 65,208 - Reviews: 103 - Favs: 255 - Follows: 334 - Updated: 13h - Published: 6/28 - [Harry P., Ranni the Witch] Hermione G., Delphi Riddle
A New Gamer in Another World by Caenis The Stalwart reviews
Another Gamer in Another World. Lots of salt if ya look hard enough ;) Early chapters are short but progressively get longer.
Crossover - Anime X-overs & Harry Potter - Rated: M - English - Adventure/Romance - Chapters: 18 - Words: 70,215 - Reviews: 128 - Favs: 497 - Follows: 671 - Updated: 13h - Published: 4/22 - OC, Daphne G., Tracey D., Hermione G.
The Stormreaver by Faykan reviews
A tale of demonic manipulation and a warring Alliance trying to defend their world from a rampaging Horde. Thrown into the mix of this world before he could even walk or talk, Infant Harry Potter is placed into the hands of the most powerful Warlock of his people, Darkness Incarnate himself: Gul'dan, chieftain of the Stormreaver Clan.
Crossover - Harry Potter & Warcraft - Rated: T - English - Adventure/Fantasy - Chapters: 160 - Words: 1,051,088 - Reviews: 1638 - Favs: 2,460 - Follows: 2,587 - Updated: 13h - Published: 5/31/2016 - Harry P., Gul’dan
The Puissant Sorcerer by Hadrian Potter Black reviews
The summer after 4th year. Harry and Dudley gets attacked by Dementors. Harry receives a letter from the ministry informing that he was expelled from Hogwarts and Ministry officials will be arriving to break his wand. Panicked, Harry decides to run away. How will this incident change Harry's life?
Crossover - Harry Potter & Avengers - Rated: M - English - Chapters: 3 - Words: 15,135 - Reviews: 25 - Favs: 204 - Follows: 338 - Updated: 14h - Published: 8/21/2021
The Defensive Space Force Ship Requirement by tkepner reviews
Harry Potter, and the rest of Dumbledore's Army in his fifth year, use the Room of Requirement to get themselves a spaceship! The problems of a tiny island on Earth don't seem so important, anymore. Wizards in Space! What could possibly go wrong with that? Eventually, this will be a crossover with Stargate SG-1.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Fantasy/Sci-Fi - Chapters: 32 - Words: 194,483 - Reviews: 1252 - Favs: 1,736 - Follows: 2,376 - Updated: 14h - Published: 12/11/2021 - Gen. Hammond, Harry P., Hermione G., Lee J.
Back to Hogwarts by ink.drinker6618
Annabeth is heading back to Hogwarts after the Giant War. This time though, everything is different.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Fantasy - Chapters: 1 - Words: 680 - Favs: 1 - Follows: 3 - Published: 15h - Harry P., Hermione G., Annabeth C.
Harry's New Game Plus! by kurokitsune028 reviews
A gamer fic! OP Harry, big Harem and multiple worlds. Come and read about a Harry Potter who won't be manipulated, used or threatened. He's a monster to his enemies and a gentle and loyal friend to his allies, beware villains of the multiverse don't dare poke this dragon lest you end up dead. currently in My Hero Academia.
Crossover - Harry Potter & High School DxD/ハイスクールD×D - Rated: M - English - Adventure/Supernatural - Chapters: 86 - Words: 601,541 - Reviews: 44 - Favs: 654 - Follows: 729 - Updated: 15h - Published: 7/12
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