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Harry Potter, Son of the Shadows by
DZ2 reviews
Twice-Blessed Half-Blood Response: Olympus, Earth, the Underworld; from a world of lies, one shall come forth with the power to rule them all. Enter Harry Potter, determined by Thanatos, Champion of Hecate, son of…wait: is that possible? Dark Godlike Harry/Thalia; (SEQUEL POSTED)
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: M - English - Fantasy/Drama - Chapters: 19 - Words: 74,218 - Reviews: 903 - Favs: 3,006 - Follows: 2,619 - Updated: 8/3 - Published: 8/11/2014 - [Harry P., Thalia G.] Clarisse R., Luke C. - Complete
A Case of Mistaken Identities by
savya398 reviews
Years ago a mistake was made. Now years later the consequences of that mistake are being brought into to light. A mistake that has the potential to destroy Harry's life as he knows it. His parents aren't who they thought they were, and he's left facing a truth about himself that leaves him uncertain about his future.
Crossover - Harry Potter & Avengers - Rated: T - English - Family - Chapters: 14 - Words: 84,102 - Reviews: 1321 - Favs: 5,234 - Follows: 6,916 - Updated: 5/4 - Published: 5/26/2014 - Harry P., Thor, Loki
The Black Prince by
cxjenious reviews
He remembers being Harry Potter. He dreams of it. He dreams of the Great Other too, a beast of ice and death with eyes red as blood and an army of dead things. He is the second son of the king, but his fortunes change when secrets rather left in the dark come to light, and Westeros is torn asunder by treachery and ambition. Winter is coming, but magic is might. Very Abandoned
Crossover - Harry Potter & Game of Thrones - Rated: M - English - Fantasy/Drama - Chapters: 22 - Words: 138,771 - Reviews: 3119 - Favs: 8,583 - Follows: 9,787 - Updated: 1/23 - Published: 3/7/2015
A Fallen God by
Hostiel reviews
When Loki fell from the Bifrost he was expecting the cool embrace of oblivion, not to become a spirit and then be ripped apart and forced into the mind of a six-year-old named Harry Potter. With no physical form, he must keep the boy alive if he seeks to keep existing, and everyone knows that the best way to ensure continued survival is to simply become greater than everyone else.
Crossover - Harry Potter & Avengers - Rated: T - English - Adventure/Humor - Chapters: 45 - Words: 102,718 - Reviews: 2652 - Favs: 6,039 - Follows: 7,131 - Updated: 12/13/2018 - Published: 8/14/2015 - Harry P., Loki
Crestfallen by
Lionna reviews
When Harry lands on Asgard, he doesn't expect to be besieged almost immediately by two gods and a giant wolf. But he's always been the adaptable sort. (No pairing.)
Crossover - Harry Potter & Avengers - Rated: T - English - Humor/Supernatural - Chapters: 31 - Words: 65,278 - Reviews: 5189 - Favs: 10,720 - Follows: 13,463 - Updated: 5/10/2018 - Published: 7/11/2012 - Harry P., Thor
I Still Haven't Found What I'm Looking For by
kathryn518 reviews
Ahsoka Tano left the Jedi Order, walking away after their betrayal. She did not consider the consequences of what her actions might bring, or the danger she might be in. A chance run in with a single irreverent, and possibly crazy, person in a bar changes the course of fate for an entire galaxy.
Crossover - Star Wars & Harry Potter - Rated: M - English - Adventure/Romance - Chapters: 16 - Words: 344,480 - Reviews: 5383 - Favs: 13,523 - Follows: 15,219 - Updated: 9/17/2017 - Published: 4/2/2015 - Aayla S., Ahsoka T., Harry P.
The Wizarding Chronicles : Return of the True Descendant by
Arcturus Peverell reviews
During the Time before, the Slytherin family was one of the ruling families of Magical Britain. What happens when the True heir to Slytherin returns? Ancient magick, AU. Concepts from Merlin. (Now Book 2 in progress) Slytherin! Harry, Powerful! Harry. Harry/Daphne.
Harry Potter - Rated: M - English - Drama/Romance - Chapters: 86 - Words: 242,463 - Reviews: 1030 - Favs: 2,660 - Follows: 2,992 - Updated: 5/28/2017 - Published: 11/11/2016 - Harry P., Fleur D., Salazar S., Daphne G.
The Triumph of These Tired Eyes by
AnarchicMuse reviews
In his several millennia of existence Loki Odinson, God of Mischief and Lies, had been many things; he had been a liar, a warrior, and a trickster, just to name a few, but never before had he been a loving father, he'd never been given the chance. However, the moment the tiny creature was in his arms, he knew he would do anything necessary to keep hold of what was his.
Crossover - Harry Potter & Avengers - Rated: T - English - Family/Drama - Chapters: 33 - Words: 334,619 - Reviews: 5672 - Favs: 13,440 - Follows: 12,041 - Updated: 10/31/2016 - Published: 3/25/2014 - Harry P., Loki - Complete
A Cadmean Victory by
DarknessEnthroned reviews
The escape of Peter Pettigrew leaves a deeper mark on his character than anyone expected, then comes the Goblet of Fire and the chance of a quiet year to improve himself, but Harry Potter and the Quiet Revision Year was never going to last long. A more mature, darker Harry, bearing the effects of 11 years of virtual solitude. GoF AU. There will be romance... eventually.
Harry Potter - Rated: M - English - Adventure/Romance - Chapters: 103 - Words: 520,351 - Reviews: 11283 - Favs: 12,857 - Follows: 9,664 - Updated: 2/17/2016 - Published: 8/14/2015 - Harry P., Fleur D. - Complete
Beginnings of Truth by
Galleons 'n'Gold reviews
Harry Potter sacrifices his life for the one's he loves. Something was bound to break when he realized they never were his true friends. Follows a tragic end and a new beginning taking off near end of Book 7. AU. Master of Death and something more...
Crossover - Harry Potter & Avengers - Rated: T - English - Adventure/Drama - Chapters: 18 - Words: 57,726 - Reviews: 709 - Favs: 2,742 - Follows: 3,865 - Updated: 2/13/2016 - Published: 11/21/2013 - Harry P., Black Widow/Natasha R., Iron Man/Tony S., Agent Phil Coulson
Why are you in my house? by
Hyperopia reviews
Harry and Narcissa romance, several years after the battle for Hogwarts, Harry's marriage to Ginny is on the rocks, a chance meeting in Grimmauld place changes everything. This is my first ever fan fic, I hope people like my effort, all comments, suggestions and story ideas welcomed currently updating all chapters (hopefully making it better)
Harry Potter - Rated: M - English - Romance/Drama - Chapters: 24 - Words: 104,557 - Reviews: 342 - Favs: 1,160 - Follows: 882 - Updated: 1/18/2016 - Published: 1/22/2015 - Harry P., Narcissa M. - Complete
From Savior to Avenger by
ImpromptuApathy reviews
Harry Potter came out of the War victorious against Voldemort, only to be thrust into another war, one far beyond the realms of man. As he faces uncertainty without his old allies by his side, Harry learns to fight alongside new ones and show that the boy-who-lived is more than a savior, and the Chosen One is more than a legend, but that Harry Potter is an Avenger.
Crossover - Harry Potter & Avengers - Rated: T - English - Adventure - Chapters: 8 - Words: 38,384 - Reviews: 828 - Favs: 3,568 - Follows: 4,995 - Updated: 7/19/2013 - Published: 5/29/2012 - Harry P.
A Magical World by
Miranda Flairgold reviews
Last fic in the trilogy! Demons invaded Earth intent on enslaving all magical life. But they miscalculated...the Earthling's magic is stronger than they suspected, and far more dangerous. Now the survivors regroup in the new magical world, to fight back.
Harry Potter - Rated: M - English - Chapters: 2 - Words: 31,170 - Reviews: 2033 - Favs: 3,826 - Follows: 3,984 - Updated: 11/3/2009 - Published: 8/20/2009
Browncoat, Green Eyes by
nonjon reviews
COMPLETE. Firefly: :Harry Potter crossover Post Serenity. Two years have passed since the secret of the planet Miranda got broadcast across the whole 'verse in 2518. The crew of Serenity finally hires a new pilot, but he's a bit peculiar.
Crossover - Harry Potter & Firefly - Rated: M - English - Adventure - Chapters: 39 - Words: 298,538 - Reviews: 4572 - Favs: 8,418 - Follows: 2,558 - Updated: 11/12/2006 - Published: 3/23/2006 - Harry P., River - Complete
Dimension Hopping for Beginners by
nonjon reviews
COMPLETE. In the heat of the battle, he swore a blood oath to defeat Voldemort in every form. But when you factor in his understanding and abilities to travel to alternate dimensions, it presented the sort of problem only a Harry Potter could have.
Harry Potter - Rated: M - English - Parody/Adventure - Chapters: 10 - Words: 56,035 - Reviews: 1231 - Favs: 3,514 - Follows: 1,235 - Updated: 3/13/2006 - Published: 3/4/2006 - Harry P. - Complete