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Suns of Death and Darkness
by Chakahlah reviews
Severus Snape was expecting a normal quiet summer until he recieved a letter from one Harry Potter asking for help. Ignores the last two HP books but Sirius is dead. Contains Dark not Evil!Harry, Slytherin!Harry Bad!Dumbles, Ron and Hermione bashing. Harry/draco
Harry Potter - Rated: M - English - Family/Romance - Chapters: 50 - Words: 156,994 - Reviews: 1178 - Favs: 1,549 - Follows: 1,843 - Updated: 5/7 - Published: 11/15/2008 - Harry P., Draco M.
The Bitter Hug of Mortality
by She Who Cannot Be Turned reviews
Harry is the younger brother of the Boy Who Lived and is a little strange. He hears voices no one else can hear, he knows things no one else should know and he's just this side of crazy. Oh, and everyone thinks he's a squib. When it comes to Harry, however, all bets are off and nothing is entirely certain.
Harry Potter - Rated: M - English - Drama/Humor - Chapters: 17 - Words: 105,916 - Reviews: 738 - Favs: 1,877 - Follows: 2,376 - Updated: 4/16 - Published: 7/2/2014 - Harry P., Antioch P., Cadmus P., Ignotus P.
Behind the Shield
by GeeEs reviews
It was a good thing the new scientist, Dr. Harry Evans, was working out so well. Because nothing else was going Fury's way. And that was before Loki made off with the Tesseract and some of his people. Maybe AU to Mortem Cantor by Kyandua.
Crossover - Harry Potter & Avengers - Rated: T - English - Humor - Chapters: 8 - Words: 12,137 - Reviews: 136 - Favs: 745 - Follows: 1,064 - Updated: 2/22 - Published: 11/18/2014 - Harry P., Nick F.
by LadyFreak reviews
Twins are attacked by Voldemort the night he vanishes. One is named the BWL. What happens to the other twin? After finding their son talking to snakes, the Potters decide that he is dark and evil and give him to Dumbledore. What happens to the abandoned twin? Who takes the boy in when it seems like no one cares? AU, Rating for later chapters, Wrong BWL, adoption,Yr2 Comp 7/26/13
Harry Potter - Rated: M - English - Angst/Hurt/Comfort - Chapters: 49 - Words: 156,645 - Reviews: 1743 - Favs: 2,407 - Follows: 2,937 - Updated: 2/8 - Published: 8/8/2012 - Harry P.
Sparked by Magic
by Ie-maru reviews
Harry accidentally becomes akin to Primus the summer after fourth year. His 'children' call him Creator, but is he ready for the position and all it entails? What will happen when wizards and Cybertronians alike meet them? No slash. No pairing for Harry.
Crossover - Harry Potter & Transformers - Rated: T - English - Family/Adventure - Chapters: 9 - Words: 36,646 - Reviews: 1596 - Favs: 3,537 - Follows: 4,026 - Updated: 1/17 - Published: 5/29/2010 - Harry P.
by Randompersonality reviews
Part two of the Grim Trilogy. Twenty years after Harry helped the X-Men defeat the Dark Phoenix, the Master of Death has received a phone call from a very old friend. Apparently, there is a demigod running around with a scepter that controls anyone it touches. Oh and Nick is putting together a team. This should go well...
Crossover - Harry Potter & Avengers - Rated: T - English - Humor/Adventure - Chapters: 20 - Words: 27,114 - Reviews: 312 - Favs: 1,438 - Follows: 1,890 - Updated: 1/4 - Published: 10/16/2013 - Harry P., Hawkeye/Clint B., Nick F., Agent Phil Coulson - Complete
Harry Potter: Last of the Ancients - Book 2
by Karmic Acumen reviews
Harry Potter travels the multiverse in order to acquire new technology and allies, in preparation for dealing with the enemies of his ancestors once and for all. Or at least that was the original plan.
Crossover - Harry Potter & Stargate: SG-1 - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 2 - Words: 27,438 - Reviews: 62 - Favs: 450 - Follows: 602 - Updated: 12/21/2014 - Published: 11/2/2014 - Harry P.
On Blackened Wings
by Respite88 reviews
When a Harry Potter with a looser set of morals is accidentally summoned to Blackrock Mountain, no one could guess the effect it would have on him, the Black Flight, and Azeroth itself...A slightly different take on the Harry in Azeroth story. Darkish!Harry, Practical!Harry, Intelligent!Harry.
Crossover - Harry Potter & Warcraft - Rated: M - English - Adventure/Fantasy - Chapters: 3 - Words: 16,705 - Reviews: 184 - Favs: 718 - Follows: 841 - Updated: 12/20/2014 - Published: 12/1/2014 - Harry P., Deathwing, Dragonkin, Nefarian
by Blood Blondie reviews
When Draco Malfoy realizes he's sexually attracted to Harry Potter, he gives him a powerful aphrodisiac/love potion called "Nymph's Bane" that makes its victims wild with uncontrollable lust. But when Harry needs to get off, he won't stop with Draco, he'll find some hot gay-loving with any boy at Hogwarts. Harry Potter x Male Students. Rated M. Smut/Slash/Lemon.
Harry Potter - Rated: M - English - Romance/Supernatural - Chapters: 5 - Words: 23,103 - Reviews: 65 - Favs: 106 - Follows: 164 - Updated: 12/1/2014 - Published: 9/5/2014 - Harry P., Ron W., Draco M., George W.
by plums reviews
A Weapon. A Hero. But now… a loose end. Harry Potter resolves to destroy the enemies who betrayed him on his terms, only to find all his plans torn asunder when he's summoned to a new world plagued with the same enemies as his own.
Crossover - Harry Potter & Warcraft - Rated: M - English - Fantasy/Adventure - Chapters: 18 - Words: 283,005 - Reviews: 1917 - Favs: 4,110 - Follows: 4,116 - Updated: 11/23/2014 - Published: 1/21/2013 - [Harry P., Draenei, Night Elf, Onyxia]
by Kyandua reviews
After losing everything he holds dear, Harry Potter is thrust into a new world; one with Superheroes and evil Villains that make Voldemort look like a kitten. Struggling to survive in this new world - and, meanwhile, gaining the attention of S.H.I.E.L.D. - he attempts to live a NORMAL life. But, he is Harry Potter after all... what could possibly go wrong? Possible Slash!
Crossover - Harry Potter & Avengers - Rated: T - English - Sci-Fi - Chapters: 18 - Words: 31,915 - Reviews: 2070 - Favs: 3,899 - Follows: 6,074 - Updated: 11/18/2014 - Published: 6/21/2012 - Harry P.
Ask The Trees
by She Who Cannot Be Turned reviews
Brains, braids and a mischievous streak large enough to get him run out of Britain. Who is this 'green boy? And what happened to Harry Potter? BtVS xover. Slash(ish).
Crossover - Buffy: The Vampire Slayer & Harry Potter - Rated: T - English - Humor/Supernatural - Chapters: 2 - Words: 11,591 - Reviews: 50 - Favs: 214 - Follows: 316 - Updated: 11/4/2014 - Published: 10/8/2014 - Xander H., Spike, Harry P., OC
by ThatGuyYouKnew reviews
The Warehouse has an uninvited guest, and a mystery ensues.
Crossover - Harry Potter & Warehouse 13 - Rated: T - English - Chapters: 4 - Words: 6,168 - Reviews: 50 - Favs: 303 - Follows: 430 - Updated: 9/25/2014 - Published: 2/1/2014 - Harry P., Claudia D.
The War of Gods: Blood Strengthening
by tthorn reviews
Sequel to Blood Awakening. Harry was now found the true extend of his powers and will begin to train among his father's enemies. Will they find him out and what is his friend, Luke, doing back down on Earth which will only cause more problems. Harry Potter/Avengers/Percy Jackson crossover
Crossover - Harry Potter & Avengers - Rated: M - English - Adventure/Supernatural - Chapters: 4 - Words: 11,969 - Reviews: 286 - Favs: 1,323 - Follows: 1,848 - Updated: 8/6/2014 - Published: 1/18/2013 - Harry P.
by Kyandua reviews
There once was a boy who was friends with the Grimm Reaper. But Harry Potter is no longer a boy; he evolved, through space and time, into something new, wild and dangerous. Getting tangled up in the secrets of S.H.I.E.L.D., it is only a matter of time before Harry is noticed. Noticed not only by the Avengers, but by beings far more powerful, and deadly. T for violence and swearing.
Crossover - Harry Potter & Avengers - Rated: T - English - Supernatural/Adventure - Chapters: 2 - Words: 8,010 - Reviews: 68 - Favs: 422 - Follows: 748 - Updated: 8/5/2014 - Published: 8/4/2014 - Harry P.
by robst reviews
What will happen when a goblin-raised Harry arrives at Hogwarts. A Harry who has received training, already knows the prophecy and has no scar. With the backing of the goblin nation and Hogwarts herself. Complete.
Harry Potter - Rated: T - English - Chapters: 106 - Words: 737,006 - Reviews: 24626 - Favs: 12,590 - Follows: 11,295 - Updated: 6/8/2014 - Published: 6/5/2012 - [Harry P., Hermione G.] - Complete
They Shook Hands : Year Five (Post-Canon Revision)
by Dethryl reviews
The war has begun. The evil forces of Lord Voldemort have overrun Azkaban prison, and the Ministry of Magic and the Order of the Phoenix struggle to prevent the wizarding world from collapsing. Harry spends the summer cooped up in Grimmauld Place, but he really just wants to do something. Fortunately, the new Defence teacher helps the students prepare to fight the darkness.
Harry Potter - Rated: M - English - Adventure/Friendship - Chapters: 28 - Words: 230,456 - Reviews: 380 - Favs: 379 - Follows: 448 - Updated: 4/28/2014 - Published: 4/21/2013 - Harry P., Sirius B., Draco M. - Complete
Apparently 'Off Duty' doesn't apply for the Boy-Who-Lived
by cherryblossom1999 reviews
Take a holiday to New York, they said. It will be fun, they said. It'll be peaceful there, they said. Well, fuck this, Harry thought, dodging yet another one of those creepy ass alien hybrids.
Crossover - Harry Potter & Avengers - Rated: K - English - Humor/Drama - Chapters: 5 - Words: 10,982 - Reviews: 189 - Favs: 871 - Follows: 1,205 - Updated: 4/26/2014 - Published: 12/28/2013
Everything I do
by Tiger Lily Roar reviews
(AU) ON HIATUS - As any parent will tell you, there is nothing they would not do for their child. Running from the sinister world that is Wizarding England, Lily Potter nee Evans has only one person she can trust to protect her son: His father. A very different Harry grows up with his genius, billionaire, playboy, philanthropist father.
Crossover - Harry Potter & Avengers - Rated: T - English - Drama/Family - Chapters: 10 - Words: 81,586 - Reviews: 1182 - Favs: 2,714 - Follows: 3,694 - Updated: 4/25/2014 - Published: 3/15/2014 - Harry P., Iron Man/Tony S.
by She Who Cannot Be Turned reviews
The people at the Jeffersonian are in for a shock when they meet the completely unexpected other half of Fisher. Slash
Crossover - Harry Potter & Bones - Rated: K - English - Humor - Chapters: 1 - Words: 1,429 - Reviews: 77 - Favs: 567 - Follows: 175 - Published: 2/12/2014 - [Harry P., C. Fisher] - Complete
Harry Potter: Jotun, Aesir, Wizard
by T-TrainOrTurkeyT reviews
Loki had another daughter - too recently to appear in mythology. Now Harry is discovering his Asgardian and Jotun heritage. Will Harry be able to recognize his true potential as he discovers the family he never had? Features powerful and Jotun Harry and contains bashing of MW, RW, AD and maybe GW, too, IDK yet. Pairings: HP/HG, NL/LL, TS/PP, NR/CB, TO/JF
Crossover - Harry Potter & Avengers - Rated: T - English - Chapters: 3 - Words: 5,548 - Reviews: 65 - Favs: 469 - Follows: 706 - Updated: 2/8/2014 - Published: 1/3/2014 - Harry P., Loki
Harry Potter: The Last Avatar
by The Sorting Cat reviews
Why is Harry Potter considered the worst firebender in Gryffindor? Why doesn't he want to be noticed? Probably the same reason he dreams of drowning every night. [Harry Potter characters in an AU with magic replaced by the elemental powers of Avatar: The Last Airbender / Legend of Korra. Full summary inside.]
Crossover - Harry Potter & Avatar: Last Airbender - Rated: T - English - Adventure/Suspense - Chapters: 15 - Words: 135,342 - Reviews: 1088 - Favs: 2,167 - Follows: 2,559 - Updated: 1/7/2014 - Published: 10/16/2012 - Harry P.
by OlorinTheMaiar reviews
Harry Potter, Master of Death and creator of magical artifacts, is drafted to help recover one of his creations, the Tesserract
Crossover - Harry Potter & Avengers - Rated: T - English - Adventure/Supernatural - Chapters: 5 - Words: 16,749 - Reviews: 381 - Favs: 2,245 - Follows: 3,287 - Updated: 12/11/2013 - Published: 11/25/2013 - Harry P.
by TheBeardedOne reviews
After resigning from the Jedi Order, Ahsoka didn't expect to find herself sent to a new world, especially a world where a young boy needed her help... (Epilogue 1 links to Knave Squadron.)
Crossover - Star Wars & Harry Potter - Rated: T - English - Chapters: 57 - Words: 136,800 - Reviews: 1704 - Favs: 1,847 - Follows: 1,398 - Updated: 10/19/2013 - Published: 5/5/2013 - Ahsoka T., Harry P. - Complete
The Diadone Method
by m0untainc1imber reviews
When she thinks no one is looking, Petunia slaps three year old Harry while stuck in traffic. Mafia Lord Salvator Diadone notices and takes action. This is a Harry grows up in the mafia story, with a bit of a twist.
Harry Potter - Rated: T - English - Adventure/Drama - Chapters: 11 - Words: 75,586 - Reviews: 662 - Favs: 2,337 - Follows: 2,787 - Updated: 9/20/2013 - Published: 4/21/2012 - Harry P.
Silver Bullets and Wolfsbane Potion
by therunawaypen reviews
Remus just wants to raise his son in peace after the war, and Harry is more than happy to help him. What will the Hale pack think of a British werewolf in Beacon Hills?
Crossover - Harry Potter & Teen Wolf - Rated: T - English - Family/Romance - Chapters: 7 - Words: 31,248 - Reviews: 219 - Favs: 764 - Follows: 1,063 - Updated: 9/7/2013 - Published: 8/1/2013 - Harry P., Remus L., Stiles, Derek H.
A Goa'uld's Life
by Respite88 reviews
Ripped from one life and thrown into another, watch this wizard turned Goa'uld work his way to power. AU, Manipulative!Harry, PowerHungry!Harry, Kinda!Super!Harry. (Abandoned)
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Sci-Fi/Adventure - Chapters: 20 - Words: 82,121 - Reviews: 1491 - Favs: 1,904 - Follows: 2,166 - Updated: 7/19/2013 - Published: 6/14/2012 - Harry P.
Alone In A Crowded Room
by WithDemonWings reviews
Harry has defeated Voldemort, but has been left high and dry by his boyfriend and best friend, who are now engaged. They are in their last year of school and Harry is alone. Until a disheveled wizard appears claiming to be Salazar Slytherin. Nothing can ever be calm at Hogwarts, can it? Warnings inside.
Harry Potter - Rated: M - English - Romance/Family - Chapters: 10 - Words: 23,502 - Reviews: 245 - Favs: 508 - Follows: 893 - Updated: 6/6/2013 - Published: 5/29/2012 - Harry P., Salazar S.
Growing Up Black
by Elvendork Nigellus reviews
What if Harry had been rescued from the Dursleys at age six and raised as the heir of the Noble and Most Ancient, etc.? This is the story of Aries Sirius Black. AU. Part I complete. Part II in progress.
Harry Potter - Rated: T - English - Family - Chapters: 69 - Words: 234,225 - Reviews: 4220 - Favs: 5,477 - Follows: 5,640 - Updated: 4/18/2013 - Published: 11/30/2010 - Harry P., Sirius B.
Life in Binary
by Athaeth reviews
The chance to go to another galaxy is just too tempting for the Wizard Saviour. At least he can't say his life is dull. Not when he is living on a mythical flying city and being chased by life-sucking aliens. Just another day in the life of Harry.No slash
Crossover - Harry Potter & Stargate: Atlantis - Rated: T - English - Sci-Fi/Adventure - Chapters: 6 - Words: 82,299 - Reviews: 589 - Favs: 1,503 - Follows: 1,963 - Updated: 12/18/2012 - Published: 2/21/2012 - Harry P., Rodney M.
The Jedi of Hogwarts, They Are!
by Traban16 reviews
It all started with a simple hearing for his use of magic, so how in the HELL did it all end with him being banished from his own universe? As Yoda once told him: "Make do, with what one has, one must." Yeah, right... Stupid little green house-elf...
Crossover - Star Wars & Harry Potter - Rated: T - English - Adventure/Humor - Chapters: 7 - Words: 50,806 - Reviews: 103 - Favs: 386 - Follows: 459 - Updated: 5/8/2012 - Published: 12/29/2011 - Harry P.
Sympathy for the Devil
by She Who Cannot Be Turned reviews
ABANDONED Something went wrong with the summoning at the end of 'Lucifer Rising'. It wasn't Lucifer that rose, rather it transported his son to the church instead, and he isn't very impressed with his father. HP/SPN Xover. Slash! Dean/Cas/Harry
Crossover - Harry Potter & Supernatural - Rated: M - English - Angst/Supernatural - Chapters: 9 - Words: 70,946 - Reviews: 760 - Favs: 1,868 - Follows: 2,415 - Updated: 2/13/2011 - Published: 2/1/2010 - [Harry P., Castiel, Dean W.] Sam W.
Harry Potter: Dark Memories
by Blueowl reviews
Voldemort didn't just give Harry some of his powers that night. He gave him all of his memories. With them, his allies and friends, Harry shall change the Wizarding World like no one ever before. LightHarry. GoodDumbledore. Chaotic magic. COMPLETE!
Harry Potter - Rated: T - English - Adventure - Chapters: 57 - Words: 301,128 - Reviews: 4214 - Favs: 6,134 - Follows: 3,116 - Updated: 7/14/2010 - Published: 7/13/2007 - Harry P. - Complete
Harry Potter and the Alchemist's Apprentice
by kmfrank reviews
In the midst of the battle in the Department of Mysteries in Harry's fifth year, he is knocked into a large hourglass and hit with five Killing Curses from the Death Eaters. He wakes up in the streets of an unfamiliar London. Where is he? What happened
Harry Potter - Rated: T - English - Adventure/Drama - Chapters: 4 - Words: 44,040 - Reviews: 284 - Favs: 692 - Follows: 928 - Updated: 7/21/2008 - Published: 5/28/2008 - Harry P.
Heir of Slytherin
by rayama reviews
Voldemort needs to find a worthy Heir in order to assume the title of Lord Slytherin. Fortunately, he planned ahead, and his grandson Harry Potter is the perfect candidate. Sort of Severitus. Rating is for Sirius' pottymouth. No pairings.
Harry Potter - Rated: M - English - Drama/Humor - Chapters: 28 - Words: 55,384 - Reviews: 1569 - Favs: 1,769 - Follows: 2,043 - Updated: 2/8/2008 - Published: 4/21/2006 - Harry P., Voldemort
by Shivani reviews
Slash, HPDM - Wherein Dumbledore does the unforgivable, and is forsaken by his pawn.
Harry Potter - Rated: T - English - Drama - Chapters: 30 - Words: 127,363 - Reviews: 797 - Favs: 1,693 - Follows: 463 - Updated: 4/7/2006 - Published: 8/2/2004 - [Harry P., Draco M.] - Complete