Sort: Category . Published . Updated . Title . Words . Chapters . Reviews . Status .
Mass Effect: The New Face of War
by ProfFartBurger reviews
It is said that War never Changes; Men do, through the roads they walk, but War does not. The Humans fought The First War, and alongside the Quarians, the Alliance stands tall against the Galaxy in the face of continued adversity. Now Humanity's place is challenged, their power tested, and age-old beliefs are shattered when a beyond-ancient species is forced onto the playing field.
Mass Effect - Rated: T - English - Sci-Fi/Suspense - Chapters: 48 - Words: 413,674 - Reviews: 994 - Favs: 1,252 - Follows: 1,395 - Updated: 8/20 - Published: 1/26/2014 - Shepard (M), OC
Dodging Prison and Stealing Witches - Revenge is Best Served Raw
by LeadVonE reviews
Harry Potter has been banged up for ten years in the hellhole brig of Azkaban for a crime he didn't commit, and his traitorous brother, the not-really-boy-who-lived, has royally messed things up. After meeting Fate and Death, Harry is given a second chance to squash Voldemort, dodge a thousand years in prison, and snatch everything his hated brother holds dear. H/Hr/LL/DG/GW.
Harry Potter - Rated: M - English - Adventure/Romance - Chapters: 23 - Words: 188,607 - Reviews: 2162 - Favs: 5,281 - Follows: 7,006 - Updated: 8/14 - Published: 10/23/2015 - [Harry P., Hermione G., Daphne G., Ginny W.]
by Evilgoddss reviews
What if the horcrux in Harry's scar hadn't quite been as contained by the Blood Wards as Dumbledore planned. Rather than twisting Harry's personality, it darkened his aura. And the dark creatures of the magical world really liked that aura. Gee. Sucks to be a Dark Lord trying to make your comeback. VERY AU. Just for fun.
Harry Potter - Rated: T - English - Humor - Chapters: 8 - Words: 60,907 - Reviews: 703 - Favs: 2,743 - Follows: 2,669 - Updated: 8/13 - Published: 3/20/2015
In All Things Balance
by ffdrake reviews
A Dark Lord of the Sith, lost in time receives a vision that leads her to a world drowning in the Force. There she is given a chance to build an Empire of her own with Force users who are neither Sith nor Jedi. GreyHarry, rated M for language, violence, and language. Pairings Decided: SB/AB, SI/NT, RL/OC, HP/?
Crossover - Star Wars & Harry Potter - Rated: M - English - Adventure/Sci-Fi - Chapters: 20 - Words: 252,655 - Reviews: 784 - Favs: 1,641 - Follows: 1,708 - Updated: 8/6 - Published: 1/29 - Harry P. - Complete
Stories of the Lone Traveler
by dunuelos reviews
In deference to The Professional and his wonderful stories. Harry has lost everything; a failed attempt to fix his mistakes leaves him as the Lone Traveller, a part of Wizarding legend. This is "Complete" because the length is getting unwieldy. I stopped at a good point. The sequel is up.
Harry Potter - Rated: T - English - Adventure/Fantasy - Chapters: 78 - Words: 273,593 - Reviews: 2338 - Favs: 1,825 - Follows: 1,796 - Updated: 7/14 - Published: 2/16/2010 - Harry P. - Complete
The Havoc side of the Force
by Tsu Doh Nimh reviews
I have a singularly impressive talent for messing up the plans of very powerful people - both good and evil. Somehow, I'm always just in the right place at exactly the wrong time. What can I say? It's a gift.
Crossover - Star Wars & Harry Potter - Rated: T - English - Fantasy/Mystery - Chapters: 18 - Words: 139,048 - Reviews: 4343 - Favs: 8,704 - Follows: 10,046 - Updated: 7/14 - Published: 9/6/2012 - Anakin Skywalker, Harry P.
The Handbook of Elf Psychology
by evansentranced reviews
Sequel to Fantastic Elves and Where to Find Them! Harry is captured by wizards and brought to a castle. The wizards are obnoxious, but there's a lovely wood nearby which is quaintly named the "Forbidden" Forest. Harry thinks that's adorable.
Harry Potter - Rated: T - English - Humor/Adventure - Chapters: 15 - Words: 99,261 - Reviews: 2350 - Favs: 4,863 - Follows: 5,716 - Updated: 6/21 - Published: 9/8/2012 - Harry P., Draco M., Severus S., Luna L. - Complete
by tyro12 reviews
Harry Potter begins his sixth year at Hogwarts by rescuing a girl he's never met before. Rated M for violence and lemons. Ron&Ginny Bashing, some Dumbledore bashing. HPDG, with a bit of HPTD, AU grey!not-helpless!more-suave!Harry.
Harry Potter - Rated: M - English - Romance/Adventure - Chapters: 22 - Words: 62,692 - Reviews: 744 - Favs: 2,070 - Follows: 2,273 - Updated: 6/19 - Published: 1/20/2011 - Harry P., Daphne G.
by Wand Control reviews
Young Auror, Harry Potter was convinced the world was out to make the rest of his life dull; until a Demon called Whistler came into his life to give him the chaos he'd been only dreaming of.
Crossover - Buffy: The Vampire Slayer & Harry Potter - Rated: T - English - Chapters: 7 - Words: 32,583 - Reviews: 94 - Favs: 233 - Follows: 348 - Updated: 6/11 - Published: 11/1/2009 - Harry P.
Harry Potter and the Distaff Side
by Clell65619 reviews
Voldemort knows the prophecy, when he is reborn following the 3rd task of the Triwizard Tournament he takes action to ensure that Harry is no longer a threat. AU. HPLL This story will be updated slowly so that I can finish my other stories.
Harry Potter - Rated: M - English - Drama/Romance - Chapters: 17 - Words: 73,791 - Reviews: 1662 - Favs: 2,885 - Follows: 3,519 - Updated: 6/6 - Published: 11/16/2007 - Harry P., Luna L.
A Third Path to the Future
by Vimesenthusiast reviews
Rescued from the Negative Zone by the Fantastic Four, Harry Potter discovers he is a mutant and decides to take up the cause of equality between mutants and humans (among other causes). How will a dimensionally displaced Harry Potter, one who is extremely intelligent, proactive and not afraid to get his hands dirty effect the marvel universe? Pairings: Harry/Jean/Ororo/others pos.
Crossover - Harry Potter & Marvel - Rated: M - English - Adventure/Romance - Chapters: 27 - Words: 1,169,095 - Reviews: 3817 - Favs: 5,953 - Follows: 5,811 - Updated: 5/24 - Published: 6/30/2013 - Harry P.
Immortality in the Verse
by BillieJean476 reviews
Harry Potter being the Master of Death would obviously live long enough to see the human race reach the stars.
Crossover - Harry Potter & Firefly - Rated: M - English - Adventure/Sci-Fi - Chapters: 10 - Words: 77,421 - Reviews: 206 - Favs: 685 - Follows: 823 - Updated: 5/17 - Published: 11/25/2015 - Harry P., Inara, Wash, R. Tam - Complete
The Legacy of the Prophets
by Goodpie2 reviews
H.P. Lovecraft was more than just a writer, though he didn't know it. So when humans, decades after his death, find certain artifacts, they look to his work for guidance. But it isn't enough. Forced to flee their home, Humanity stumbles upon a group of races with no knowledge of the Eldritch. To Humanity, the Council is naive and ignorant. To the council, the humans are lunatics.
Crossover - Mass Effect & Cthulhu Mythos - Rated: T - English - Sci-Fi - Chapters: 7 - Words: 33,135 - Reviews: 160 - Favs: 497 - Follows: 644 - Updated: 4/16 - Published: 2/9
by Swimdraconian reviews
Torn from a desolate future, Harry awakens in his teenage body with a hefty debt on his soul. Entangled in his lies and unable to trust even his own fraying sanity, he struggles to stay ahead of his enemies. Desperation is the new anthem of violence.
Harry Potter - Rated: M - English - Adventure/Horror - Chapters: 26 - Words: 214,335 - Reviews: 1801 - Favs: 4,521 - Follows: 5,016 - Updated: 3/25 - Published: 11/28/2005 - Harry P.
Harry Potter and the Wand of Uru
by alienyouthct reviews
After slipping diagonally through time and space to a familiar time in an unfamiliar world, Harry finds himself fighting to save a future that's not quite what he remembers? Crossover between Harry Potter and the Marvel Cinematic Universe, with homebrew X-Men and Inhuman elements because studio politics suck.
Crossover - Harry Potter & Avengers - Rated: T - English - Adventure/Romance - Chapters: 13 - Words: 113,609 - Reviews: 1323 - Favs: 2,153 - Follows: 2,627 - Updated: 3/22 - Published: 6/27/2008 - [Harry P., Tracey D.] Daphne G., Loki
A Necessary Gift: A Harry Potter Story
by cosette-aimee reviews
The war drags on after Voldemort's defeat and the Order of the Phoenix is fighting a losing battle. When Harry is hit by yet another killing curse, he wakes up years in the past and in an alternate reality. As an unknown child in a foreign world, Harry has a chance to change the outcome of the war - while dealing with new magical talents, pureblood politics and Black family drama.
Harry Potter - Rated: T - English - Family/Adventure - Chapters: 26 - Words: 179,477 - Reviews: 3680 - Favs: 8,387 - Follows: 10,221 - Updated: 3/12 - Published: 1/20/2011 - Harry P., Sirius B.
The Salem Settlement
by Fulminanz reviews
In one moment, the earth burned and they all required just one thing. Survival. So the Room provided. Two-Hundred years later, a group of six wizards and witches come back to reality and find a world destroyed. A letter leads them to Salem where they must fight once again to survive.
Crossover - Harry Potter & Fallout - Rated: M - English - Adventure - Chapters: 2 - Words: 34,177 - Reviews: 80 - Favs: 302 - Follows: 405 - Updated: 3/5 - Published: 12/25/2015 - Harry P., Piper W.
Harry Potter & The New Life
by Freckleforce01 reviews
Harry Potter is thrown into a world that is not his own, where his parents are alive, and Neville is the chosen one. Only Harry has the power to change the course of events that have claimed all those he loved. But Harry must now fight the demons of his past and his new future.
Harry Potter - Rated: T - English - Romance - Chapters: 19 - Words: 157,377 - Reviews: 1174 - Favs: 2,164 - Follows: 2,135 - Updated: 1/24 - Published: 2/11/2008 - Harry P.
Last Second Savior
by plums reviews
While leading the final charge against a retreating Dark Lord, Harry is thrown through a destabilized Demon Portal, landing on a strange world in a galaxy far far away. Eventual Harry / Multi
Crossover - Star Wars & Harry Potter - Rated: M - English - Adventure/Fantasy - Chapters: 10 - Words: 123,003 - Reviews: 1938 - Favs: 6,340 - Follows: 7,358 - Updated: 1/23 - Published: 3/4/2013 - [Aayla S., Harry P., M. Brood, Shaak Ti]
The Chronicles of Camelot: The Snake, The Boy and the Chamber
by blackshadow111 reviews
The world is a far older and better place than the muggles believe. Harry Potter knows this very well indeed. Watch as the heir of Alexander and Arthur takes a world rotting in its mediocrity, and turns it into a utopia. With unlimited resources, an icy, brutal ruthlessness and an unparalleled mind, no one can stand in his way. Amoral, Political Harry. Dead, but the rewrite is up.
Harry Potter - Rated: M - English - Adventure/Drama - Chapters: 26 - Words: 287,619 - Reviews: 530 - Favs: 872 - Follows: 902 - Updated: 12/31/2015 - Published: 11/16/2012 - Harry P., Salazar S., Gellert G.
I'm Still Here
by kathryn518 reviews
The second war with Voldemort never really ended, and there were no winners, certainly not Harry Potter who has lost everything. What will Harry do when a ritual from Voldemort sends him to another world? How will he manage in this new world in which he never existed, especially as he sees familiar events unfolding? Harry/Multi eventually.
Harry Potter - Rated: M - English - Drama/Romance - Chapters: 12 - Words: 251,149 - Reviews: 3062 - Favs: 8,611 - Follows: 10,278 - Updated: 9/6/2015 - Published: 9/21/2013 - Harry P., Hermione G., Fleur D.
Wand and Shield
by Morta's Priest reviews
The world is breaking. War and technology push on the edge of the unbelievable as S.H.I.E.L.D. desperately tries to keep the peace. Soldier and scientist no longer hold the line alone, as an ancient fire burns alongside them. The last of all wizards.
Crossover - Harry Potter & Avengers - Rated: T - English - Adventure/Supernatural - Chapters: 33 - Words: 260,787 - Reviews: 6795 - Favs: 11,786 - Follows: 13,546 - Updated: 7/22/2015 - Published: 6/2/2012 - Harry P.
Madness at the Gate
by ZenoNoKyuubi reviews
The sequel to ItMoaS. Mad scientist Harry Potter, now twenty years old, is sent to the SGC to half-join SG-1, accompanying them on missions. However, this job, which was just supposed to be providing Harry with research and allow him to expand on his knowledge, will have him make grand discoveries about himself and that of the entire magical race. Harry/Tonks/possibly more
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Sci-Fi/Adventure - Chapters: 34 - Words: 200,523 - Reviews: 3458 - Favs: 4,240 - Follows: 3,880 - Updated: 6/10/2015 - Published: 5/4/2013 - Anise/Freya, Harry P., N. Tonks - Complete
With Strength of Steel Wings
by AngelaStarCat reviews
A young Harry Potter, abandoned on the streets, is taken in by a man with a mysterious motive. When his new muggle tattoo suddenly animates, he is soon learning forbidden magic and planning to infiltrate the wizarding world on behalf of the "ordinary" people. But nothing is ever that black and white. (Runes, Blood Magic, Parseltongue, Slytherin!Harry) (SEE NOTE 1st Chapter)
Harry Potter - Rated: M - English - Adventure/Angst - Chapters: 38 - Words: 719,300 - Reviews: 1759 - Favs: 2,666 - Follows: 3,111 - Updated: 6/4/2015 - Published: 2/22/2013 - Harry P., Hermione G., Draco M., Fawkes
The Voyage Home
by Kinsfire reviews
The battle at the Ministry ended differently for Harry. When he came out of the fog of Time Turner dust, he found himself over 300 years in the future. Now he needs to find his home again.
Crossover - StarTrek: Other & Harry Potter - Rated: T - English - Romance - Chapters: 18 - Words: 56,505 - Reviews: 237 - Favs: 631 - Follows: 593 - Updated: 3/16/2015 - Published: 6/6/2014 - Harry P., Hermione G. - Complete
Harry Potter: Journey Through The Ages
by gitar002 reviews
Harry seems like your ordinary ten year old. He is anything but. So when he eventually receives his introduction to the wizarding world, he can't wait to go. However, fates decided, Harry Potter has a much larger part to play than just being the Boy-Who-Lived. HPSG1 crossover.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Adventure/Sci-Fi - Chapters: 44 - Words: 415,646 - Reviews: 448 - Favs: 856 - Follows: 1,017 - Updated: 2/23/2015 - Published: 10/7/2014 - S. Carter, D. Jackson, J. O'Neill, Harry P.
by mathiasgranger reviews
Being the Master of Death was not just a ceremonial title. Harry soon learns of his new responsibilities, and where he can do the most good.
Crossover - Harry Potter & Avengers - Rated: M - English - Adventure - Chapters: 7 - Words: 48,576 - Reviews: 439 - Favs: 2,560 - Follows: 3,407 - Updated: 1/5/2015 - Published: 11/20/2013 - Harry P., Black Widow/Natasha R., Iron Man/Tony S., Hulk/Bruce B.
by jerrway69 reviews
Hogwarts Castle decides to interfere in the lives of two of its students to change the past and future from a terrible war and giving the pair an opportunity to find something more than just protection within its walls. AU Story, Political, Fed-up Harry, OC Dumbledore.
Harry Potter - Rated: M - English - Drama/Romance - Chapters: 36 - Words: 275,304 - Reviews: 4585 - Favs: 5,489 - Follows: 6,105 - Updated: 1/1/2015 - Published: 7/31/2012 - Harry P., Bellatrix L.
Tricksters and Gods
by sakurademonalchemist reviews
Loki's in for it now. Odin has had enough and has banished him to Earth to relearn some lessons. Too bad he hadn't paid attention to where Loki ended up. Now Harry Potter, the Boy-Who-Lived, has to deal with memories that aren't his own while he gets his revenge on those who sought to use him as a weapon. Can Harry regain what he lost, or will his past self take control first?
Crossover - Harry Potter & Avengers - Rated: T - English - Humor/Fantasy - Chapters: 21 - Words: 54,615 - Reviews: 1831 - Favs: 5,198 - Follows: 3,984 - Updated: 12/24/2014 - Published: 3/10/2014 - Harry P., Loki - Complete
Where No Wizard has Gone Before
by Blueowl reviews
Harry has been reborn time and time again after becoming the Master of Death, living through hundreds of lifetimes in dozens of universes, but this rebirth is strange even by his standards—no doubt thanks to how he had died the last time. StarTrek:TNG/HarryPotter Powerful!Harry MoD!Harry, Guinan, Q, Borg, Lwaxana. COMPLETE
Crossover - StarTrek: The Next Generation & Harry Potter - Rated: M - English - Sci-Fi - Chapters: 9 - Words: 35,120 - Reviews: 344 - Favs: 1,353 - Follows: 760 - Updated: 12/21/2014 - Published: 11/26/2014 - J. Picard, Q, D. Troi, Harry P. - Complete
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: 2187 - Favs: 5,101 - Follows: 5,028 - Updated: 11/23/2014 - Published: 1/21/2013 - [Harry P., Draenei, Night Elf, Onyxia]
by Brennus reviews
After believing that Harry Potter died in a house fire at the age of ten, the Wizarding world is shocked when he emerges, out of the blue, just in time to attend his seventh year at Hogwarts. They're even more shocked when he's Sorted into Slytherin.
Harry Potter - Rated: M - English - Adventure - Chapters: 17 - Words: 157,425 - Reviews: 935 - Favs: 1,907 - Follows: 1,347 - Updated: 11/21/2014 - Published: 8/25/2014 - [Harry P., Ginny W.] - Complete
Harry Potter Last of the Ancients
by BabyBoy349 reviews
Harry Potter Travels the Multi Verse in order to aquire new tech and allies to deal with his ancestors enemies once and for all
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Sci-Fi/Adventure - Chapters: 18 - Words: 88,378 - Reviews: 1028 - Favs: 1,335 - Follows: 1,344 - Updated: 11/2/2014 - Published: 10/4/2009 - Harry P.
by kb0 reviews
During the final battle, Harry gets thrown into a new universe, landing on the bridge of the USS Enterprise-D. This should take place in about "season 4" of ST:TNG, but I'm not going to be strict about the timeline, using things and events as needed.
Crossover - StarTrek: The Next Generation & Harry Potter - Rated: T - English - Sci-Fi/Fantasy - Chapters: 11 - Words: 66,125 - Reviews: 1012 - Favs: 1,632 - Follows: 1,277 - Updated: 8/25/2014 - Published: 7/20/2014 - OC, Harry P. - Complete
Harry Potter: The Avenger
by kb0 reviews
Harry becomes disillusioned with his world after defeating Voldemort and decides to go traveling, ending up in another dimension that's similar but not quite the same as his original one. He makes friends with the Avengers.
Crossover - Harry Potter & Avengers - Rated: T - English - Adventure - Chapters: 7 - Words: 39,538 - Reviews: 545 - Favs: 2,320 - Follows: 1,555 - Updated: 7/11/2014 - Published: 6/22/2014 - Harry P., Black Widow/Natasha R. - Complete
Sephiroth Potter and the Order of the Phoenix
by AnnaDruvez reviews
Harry remembers his life as Sephiroth. It should make things easier for him, right? But the slightest change can make things so much worse. New and old allies surface, as do current and ancient enemies. But, are the enemies of my enemies my friends? Or are they still enemies? Rated for language, blood, violence, teen awkwardness and anything else that might be in here.
Crossover - Harry Potter & Final Fantasy VII - Rated: M - English - Chapters: 18 - Words: 70,951 - Reviews: 490 - Favs: 1,049 - Follows: 1,163 - Updated: 7/8/2014 - Published: 10/28/2012 - Harry P., Sephiroth
Prince of the Dark Kingdom
by Mizuni-sama reviews
Ten years ago, Voldemort created his kingdom. Now a confused young wizard stumbles into it, and carves out a destiny. AU. Nondark Harry. MentorVoldemort. VII Ch.8 In which someone is dead, wounded, or kidnapped in every scene.
Harry Potter - Rated: M - English - Drama/Adventure - Chapters: 147 - Words: 1,253,480 - Reviews: 10852 - Favs: 6,526 - Follows: 5,860 - Updated: 6/17/2014 - Published: 9/3/2007 - Harry P., Voldemort
I Fall(out) to Pieces
by Diresquirrel reviews
War... War never changes. In the year 2076, Europe is consumed in war. Muggle Britain stands mostly intact, but it will not remain so for long. Concurrently, Magical Britain denies the return of the most feared wizard in generations. In all of this, what is UK-13? And what does it have to do with Harry Potter?
Crossover - Harry Potter & Fallout - Rated: M - English - Adventure/Humor - Chapters: 18 - Words: 98,338 - Reviews: 612 - Favs: 849 - Follows: 1,004 - Updated: 5/7/2014 - Published: 2/22/2013 - Harry P.
Rise of the Wizards
by Teufel1987 reviews
Voldemort's attempt at possessing Harry had a different outcome when Harry fought back with the "Power He Knows Not". This set a change in motion that shall affect both Wizards and Muggles. AU after fifth year: Featuring a darkish and manipulative Harry
Harry Potter - Rated: M - English - Chapters: 51 - Words: 479,722 - Reviews: 3940 - Favs: 5,809 - Follows: 4,565 - Updated: 4/4/2014 - Published: 8/20/2010 - Harry P. - Complete
A Shadowed Soul
by devilblondie reviews
He was abandoned at a young age, the world believing him dead. They were wrong. Death Eaters believed untouchable are dying. Who is this assassin? Will he join Dumbledore or take the war into his own hands? Not typical powerful!politic!Harry.
Harry Potter - Rated: T - English - Adventure/Suspense - Chapters: 18 - Words: 93,039 - Reviews: 2667 - Favs: 6,216 - Follows: 6,932 - Updated: 3/18/2014 - Published: 7/15/2007 - Harry P., N. Tonks
by Paladeus reviews
Harry dies, again, and his Death Angel is NOT happy. Sent back for the last time with his memories intact, he tries to do it right. And his Death Angel won't leave him or his soul mates alone. Challenge by Reptilia28; H/Hr/L Nev/Sus B/Han A
Harry Potter - Rated: M - English - Romance/Adventure - Chapters: 28 - Words: 630,526 - Reviews: 3231 - Favs: 5,646 - Follows: 6,246 - Updated: 11/27/2013 - Published: 6/13/2008 - Harry P., Hermione G., Luna L.
by Lord Silvere reviews
Harry is a prisoner, and Bellatrix has fallen from grace. The accidental activation of Bella's treasured heirloom results in another chance for Harry. It also gives him the opportunity to make the acquaintance of the young and enigmatic Bellatrix Black as they change the course of history.
Harry Potter - Rated: T - English - Chapters: 46 - Words: 392,449 - Reviews: 7090 - Favs: 10,172 - Follows: 7,198 - Updated: 9/21/2013 - Published: 11/14/2009 - Harry P., Bellatrix L. - Complete
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: 1501 - Favs: 2,043 - Follows: 2,270 - Updated: 7/19/2013 - Published: 6/14/2012 - Harry P.
Harry Potter and the Rise of the Amphiptere
by Lord Supremo reviews
Post-OotP. After a traumatic start to his summer at Privet Drive, Harry snaps. An unlikely ally emerges, and Harry's discovery of the true Prophecy leads him away from Dumbledore and into the darkness, ultimately culminating in a battle for his very soul. Features Fem!Blaise, Dark!Aristocrat!Harry, Manipulative!Dumbledore, and eventual Harry/Many
Harry Potter - Rated: M - English - Adventure/Drama - Chapters: 16 - Words: 105,423 - Reviews: 873 - Favs: 1,728 - Follows: 2,360 - Updated: 7/7/2013 - Published: 5/14/2006 - Harry P., Voldemort
by WiseTomato reviews
A mature Harry Potter finds himself in Dresden's world through unknown means with no way back. Not having any lingering connections to his old world, he decides to make the best of things and do what he does best-survive, with style.
Crossover - Harry Potter & Dresden Files - Rated: M - English - Adventure/Supernatural - Chapters: 7 - Words: 80,026 - Reviews: 676 - Favs: 2,808 - Follows: 3,224 - Updated: 6/14/2013 - Published: 5/13/2011 - Harry P., H. Dresden
Harry Potter and the Next Great Adventure
by AmateurFanfic reviews
The war is over, and the sheep of the wizarding world have once again begun to turn their backs on him. In hopes of avoiding the hostility of the public and the greed of the Ministry, Harry embarks on a journey that will take him to a new life. Repost ch
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Adventure/Sci-Fi - Chapters: 14 - Words: 121,781 - Reviews: 1101 - Favs: 2,733 - Follows: 3,202 - Updated: 5/13/2013 - Published: 9/9/2009 - S. Carter, Harry P.
In the Mind of a Scientist
by ZenoNoKyuubi reviews
Harry Potter wasn't raised like in canon. He was top of his class, and very intelligent, always seeking to improve things, and so he learned all kinds of things, and, upon entering Hogwarts, started studying all he could get his hands on! Intelligent!Super!Harry Later Mad Scientist!Harry Rated M for Language, Nudity, and Gore Stein-ish Harry Genres: Humor/Romance/slight Horror
Harry Potter - Rated: M - English - Romance/Humor - Chapters: 17 - Words: 82,520 - Reviews: 1929 - Favs: 5,487 - Follows: 2,913 - Updated: 5/4/2013 - Published: 9/23/2012 - Harry P., N. Tonks - Complete
by ForgerOfLies reviews
Harry Awakens from a 68 year coma which he went into after defeating Voldemort. Then he gets summoned... to buffyverse, everyone seems keen to calling him a big bad for some reason.
Crossover - Buffy: The Vampire Slayer & Harry Potter - Rated: T - English - Adventure/Humor - Chapters: 9 - Words: 34,051 - Reviews: 870 - Favs: 2,718 - Follows: 3,093 - Updated: 4/21/2013 - Published: 12/14/2012 - Dawn S., Harry P.
by Kyle-ZZ reviews
When Harry Potter awoke he was once again slightly confused and couldn't help debating whether or not if that would be the final time that night. The last thing he remembered was talking to Dumbledore in Kings Cross Station and of his apparent survival once again of the killing curse that had taken countless other victims. Suck at summary please see inside for more information.
Crossover - Harry Potter & Avengers - Rated: T - English - Fantasy/Humor - Chapters: 1 - Words: 2,641 - Reviews: 66 - Favs: 223 - Follows: 397 - Updated: 2/17/2013 - Published: 6/22/2012 - Harry P.
The Accidental Bond
by kb0 reviews
Harry finds that his "saving people thing" is a power of its own, capable of bonding single witches to him if their life is in mortal danger, with unusual results. H/multi
Harry Potter - Rated: M - English - Drama/Adventure - Chapters: 33 - Words: 415,017 - Reviews: 3933 - Favs: 5,626 - Follows: 4,354 - Updated: 1/16/2013 - Published: 12/23/2009 - Harry P. - Complete
by jacobds reviews
After saving the stone Harry is approached by Oma Desala, and is told that he is the subject of two different prophecies but one is currently blocking the other. He is given a chance to change his path and fulfill both destinies. Smart/Powerful Harry
Crossover - Harry Potter & Stargate: Atlantis - Rated: M - English - Adventure/Sci-Fi - Chapters: 41 - Words: 206,427 - Reviews: 2744 - Favs: 3,873 - Follows: 3,192 - Updated: 11/18/2012 - Published: 4/28/2010 - Harry P. - Complete
Back Again, Harry?
by Jedi Buttercup reviews
Harry makes a different choice in King's Cross and is given the double edged gift of a second chance. Time Travel AU, DH canon. WIP.
Harry Potter - Rated: T - English - Drama - Chapters: 19 - Words: 70,606 - Reviews: 3269 - Favs: 6,351 - Follows: 8,476 - Updated: 10/9/2012 - Published: 7/31/2007 - Harry P.
The Lost Summer
by Belcris reviews
Harry won the war! So, why is he sitting all alone at Grimmauld Place while everyone else is off celebrating, or planning his life? Well, maybe it's time our hero took a little vacation and enjoyed the lost summer.
Harry Potter - Rated: M - English - Humor/Romance - Chapters: 5 - Words: 25,006 - Reviews: 241 - Favs: 1,629 - Follows: 489 - Published: 9/24/2012 - Harry P. - Complete
by LordsFire reviews
Systematically abused and degraded children do not suddenly turn into well-adjusted members of society when removed from the abusive situation. Nor do they tend to be very trusting of others, or forgiving. Sequel up.
Harry Potter - Rated: M - English - Supernatural/Drama - Chapters: 13 - Words: 100,387 - Reviews: 2485 - Favs: 6,925 - Follows: 3,312 - Updated: 9/16/2012 - Published: 6/18/2011 - Harry P., Hermione G. - Complete
Stomped Into Nothing
by Nate M. W reviews
Harry after spending two years at a magical university in Salem decides that to further advance his skills he needs to test them against the might of the Hellmouth. While Buffy and the Scooby gang are dealing with a new sister who's not just a sibling, but a key. And the untimely arrival of a Hell God. This is a Harry Potter / Buffy the Vampire Slayer Crossover.
Crossover - Buffy: The Vampire Slayer & Harry Potter - Rated: T - English - Drama/Adventure - Chapters: 2 - Words: 8,086 - Reviews: 37 - Favs: 211 - Follows: 307 - Updated: 8/1/2012 - Published: 6/19/2012 - Buffy S., Harry P.
The Little Veela that Could
by Darth Drafter reviews
During the Second Task of the Tri-Wizard Tournament, Headmaster Dumbledore watches his plan for the Greater Good crumble and die. A Veela girl receives the gift of life through the blood and sacrifice of the last Potter. Gabby/Harry w/ a twist.
Harry Potter - Rated: M - English - Adventure/Friendship - Chapters: 32 - Words: 350,784 - Reviews: 1959 - Favs: 2,955 - Follows: 2,425 - Updated: 6/28/2012 - Published: 11/4/2009 - Gabrielle D., Harry P. - Complete
Runes of Atlantis
by Midnighter 13 reviews
Harry has a talent for languages, he learns fifteen of them before he reaches Hogwarts. Will he be able to learn the British Spell language fluently? And what other uses might that language have?
Crossover - Harry Potter & Stargate: Atlantis - Rated: T - English - Sci-Fi/Fantasy - Chapters: 8 - Words: 23,994 - Reviews: 1323 - Favs: 3,260 - Follows: 4,168 - Updated: 6/22/2012 - Published: 12/8/2010 - Harry P., Elizabeth W.
Harry Potter and the Sun Source
by Clell65619 reviews
This is an extremely AU crossover fic that asks the question what might have happened if Petunia Dursley hadn't found a young Harry Potter sleeping on her doorstep on the morning of the 2nd of November 1981. After all, Dumbledore was a bit careless with
Harry Potter - Rated: M - English - Adventure/Humor - Chapters: 10 - Words: 111,868 - Reviews: 2238 - Favs: 6,443 - Follows: 4,251 - Updated: 5/3/2012 - Published: 9/11/2008 - Harry P. - Complete
Harry Potter and the Mind
by Overdog reviews
What really happens when an abused teen reaches his breaking point? People get killed in this story, and real-life teenagers cuss. This is an A/U fic, and deviates from canon. HP/HG/LL, though later.
Harry Potter - Rated: M - English - Drama/Hurt/Comfort - Chapters: 27 - Words: 67,348 - Reviews: 648 - Favs: 1,648 - Follows: 635 - Updated: 3/25/2012 - Published: 3/10/2012 - Harry P., Hermione G. - Complete
Harry Potter: The Forgotten Brother
by sprinter1988 reviews
For years, the world has hailed Arnold Potter as the Boy-Who-Lived. For years Arnold was said to be the one who will throw down Voldemort. But now Arnold is dead, and the world turns its attentions to Harry. Mostly H/Hr/L. Finished.
Harry Potter - Rated: T - English - Adventure/Friendship - Chapters: 30 - Words: 99,805 - Reviews: 1886 - Favs: 3,467 - Follows: 2,237 - Updated: 2/14/2012 - Published: 6/5/2011 - Harry P., Hermione G., Luna L. - Complete
The Voyage of the Starship Hedwig
by Ynyr reviews
Just before her death Sybill Trelawney makes one last prophecy: to prevent a magical genocide Harry Potter must leave the Earth, and find a new home for his people around a distant star.
Harry Potter - Rated: T - English - Sci-Fi - Chapters: 22 - Words: 100,184 - Reviews: 352 - Favs: 785 - Follows: 569 - Updated: 2/5/2012 - Published: 7/1/2011 - Harry P. - Complete
The Founders' Heir
by Renatus reviews
Pre HBP. Days before his sixteenth birthday, Harry Potter disappears in a blaze of fire and magic. When he returns, few recognize him for who he is. He's out for Voldemort, as per the Task the Founders' set to him. And he isn't about to fail.
Harry Potter - Rated: T - English - Humor - Chapters: 43 - Words: 142,276 - Reviews: 3625 - Favs: 4,541 - Follows: 4,445 - Updated: 1/19/2012 - Published: 4/27/2005 - Harry P.
by Clell65619 reviews
- At 14, Harry Potter really wasn't prepared for the Triwizard Tournament, but if he was forced to compete he was going to do his very best.
Harry Potter - Rated: T - English - Humor/Adventure - Chapters: 6 - Words: 38,772 - Reviews: 1376 - Favs: 4,949 - Follows: 1,853 - Updated: 1/11/2012 - Published: 11/29/2011 - Harry P., Susan B. - Complete
Harry Holmes and the Web of Conspiracy
by ZenoNoKyuubi reviews
The sequel to The Chronicles of Harry Holmes! I hope you all like it!
Harry Potter - Rated: T - English - Adventure/Mystery - Chapters: 8 - Words: 30,413 - Reviews: 314 - Favs: 1,234 - Follows: 734 - Updated: 12/19/2011 - Published: 11/8/2011 - Harry P., Fleur D. - Complete
by Anonymous58 reviews
I'm sick of the manipulation, the lies and the deceit; sick of jumping to the tune of dark lords and old puppeteers. I'm cutting the strings. Innocents will pay in blood for my defiance, but I no longer care. I lost my innocence long ago. Dark!Harry
Harry Potter - Rated: M - English - Adventure/Angst - Chapters: 11 - Words: 125,272 - Reviews: 1001 - Favs: 2,442 - Follows: 2,462 - Updated: 12/8/2011 - Published: 4/3/2010 - Harry P., N. Tonks
The Lord of Light
by Darth Marrs reviews
Where the hell is Harry now? Third in the Harem Series begun by HP and the Four Founders and continued in Forever Mage. How will Darth Vader and the Emperor deal with a wizard born long ago in a galaxy far, far away?
Crossover - Star Wars & Harry Potter - Rated: M - English - Humor/Drama - Chapters: 39 - Words: 238,517 - Reviews: 1948 - Favs: 2,119 - Follows: 1,568 - Updated: 11/11/2011 - Published: 3/31/2011 - Leia O., Harry P. - Complete
Waiting for Godot … erm … Harry
by apAidan reviews
Every wonder exactly how long Albus would have waited for Harry at King's Cross at the end of Deadly Hallows? A small bit of fluff asking the eternal question "If Death had an alias, what would it be?". Lunar Harmony H/Hr/L at the end
Harry Potter - Rated: T - English - Humor/Fantasy - Chapters: 1 - Words: 9,128 - Reviews: 102 - Favs: 773 - Follows: 174 - Published: 10/22/2011 - Luna L., Hermione G. - Complete
by Bobmin356 reviews
Betrayed and broken a hero is saved by family and rises to shake the foundations of the world. The mutants have arrived and the revolution has begun.
Crossover - Harry Potter & X-Men - Rated: M - English - Drama/Adventure - Chapters: 16 - Words: 247,700 - Reviews: 759 - Favs: 3,393 - Follows: 1,055 - Updated: 9/26/2011 - Published: 9/22/2011 - Harry P. - Complete
Dobby House Elf and the Popular Culture
by Diresquirrel reviews
Harry makes the mistake of letting people around an impressionable poor house elf. Dobby takes his obsessions a little too seriously. Rating for violence. Yes, violence.
Harry Potter - Rated: T - English - Humor/Parody - Chapters: 3 - Words: 8,585 - Reviews: 69 - Favs: 262 - Follows: 119 - Updated: 9/21/2011 - Published: 11/1/2010 - Dobby, Harry P. - Complete
by Bobmin356 reviews
Godlike Harry? Super Luna? Nested Infinities and mind bending quantum mechanics. Mutant Pandas and Smiling Horcruxes, what else can you ask for? Its cracked!
Harry Potter - Rated: M - English - Humor/Supernatural - Chapters: 4 - Words: 63,426 - Reviews: 279 - Favs: 1,277 - Follows: 495 - Updated: 9/20/2011 - Published: 9/17/2011 - Harry P., Luna L. - Complete
An Old and New World
by Lens of Sanity reviews
Harry meets Bella and Sirius during the Azkaban Prologue… He comes out a little brassed off, and a whole lot apathetic… Then there was the Goblet and the Tournament… By fifth year he's a whole different animal… Heh well, the world wants its Hero…
Harry Potter - Rated: T - English - Adventure/Humor - Chapters: 37 - Words: 187,064 - Reviews: 789 - Favs: 1,573 - Follows: 759 - Updated: 9/17/2011 - Published: 3/26/2011 - Harry P., Fleur D. - Complete
How Xenophilius Lovegood Saved Britain
by Arpad Hrunta reviews
Gabrielle writes a letter to Harry. Changes occur. Xeno saves the country. Massively AU, contains numerous memos. One-shot.
Harry Potter - Rated: T - English - Humor/Parody - Chapters: 1 - Words: 7,988 - Reviews: 164 - Favs: 895 - Follows: 167 - Published: 9/12/2011 - [Harry P., Luna L.] - Complete
Harry Potter and the Chance Meeting
by Clell65619 reviews
After the fall of Voldemort, some people could deal with what they had to do in the War, others could not. Harry had pretty much left Wizarding Britain, thought not magic. Having a quiet drink in a pub, someone from his past re-enters his life HP/TD/DG
Harry Potter - Rated: M - English - Family - Chapters: 6 - Words: 27,698 - Reviews: 553 - Favs: 2,369 - Follows: 2,242 - Updated: 8/14/2011 - Published: 8/30/2008 - Harry P., Tracey D.
by angelicxdiscord reviews
We've been fighting this war for a long time. Muggles, they call us. They struck first. England fell. Then France. Spain. Italy. It took us ten years of tactical withdrawals and air strikes to stop their advance. Now it was our turn to push back.
Harry Potter - Rated: M - English - Chapters: 4 - Words: 35,235 - Reviews: 106 - Favs: 406 - Follows: 106 - Updated: 8/13/2011 - Published: 9/30/2010 - Complete
The Harem War
by Radaslab reviews
AU post OoTP. Poor Harry. Sirius left him far more than a house and some money. Dumbledore is the Dark Lord? And what is he supposed to do with the women he was left? Sometimes, Pranks suck and others they are opportunities. H/Multi
Harry Potter - Rated: M - English - Adventure/Romance - Chapters: 76 - Words: 749,417 - Reviews: 4536 - Favs: 4,702 - Follows: 4,211 - Updated: 6/5/2011 - Published: 1/3/2010 - Harry P.
Shadow over Hogwarts
by Diresquirrel reviews
Ten years ago they won the battle: Voldemort was dead. They didn't realize that at the same time they had lost the war. Now, a shadow lurks over the Wizarding World that threatens to change everything. AU Harry Potter.
Crossover - Batman & Harry Potter - Rated: T - English - Drama/Adventure - Chapters: 11 - Words: 22,563 - Reviews: 70 - Favs: 198 - Follows: 110 - Updated: 4/16/2011 - Published: 3/15/2011 - Harry P. - Complete
Harry Potter and the Ascension of Ra
by Apocalypse Thou reviews
Voldemort has been vanquished from power and Harry from Britain. Aiming to start a new life in muggle America Harry moves to what he thinks is a small quiet town to start over. His destiny has just begun.HP/LoisLane. Begins Season 4.
Crossover - Harry Potter & Smallville - Rated: M - English - Supernatural - Chapters: 34 - Words: 286,117 - Reviews: 2557 - Favs: 3,640 - Follows: 3,588 - Updated: 2/19/2011 - Published: 1/30/2009 - Harry P., Lois L.
Harry Potter and the World that Waits
by dellacouer reviews
A shell shocked but triumphant Harry Potter decides to leave his world behind for another. Someone should have told him that AUs can be really, really different. HP/ X-Men crossover.
Crossover - Harry Potter & X-Men: The Movie - Rated: T - English - Supernatural/Adventure - Chapters: 12 - Words: 122,880 - Reviews: 2788 - Favs: 6,302 - Follows: 7,322 - Updated: 1/20/2011 - Published: 7/11/2008 - Harry P.
Dark Emperor the Immortal
by Laputian-Blackwriter reviews
After a reign of two hundred years that is about to come to an end, Dark Lord Harry Potter sends himself back in time to rebuild his World Empire from the ashes.
Harry Potter - Rated: T - English - Adventure/Fantasy - Chapters: 5 - Words: 21,907 - Reviews: 246 - Favs: 1,282 - Follows: 1,475 - Updated: 1/12/2011 - Published: 12/13/2009 - Harry P., Fleur D.
His Own Man
by Crunchysunrises reviews
In the station between Life and Death Harry makes a different choice. Now he is eleven again, nothing is going the same as before, and people are starting to ask questions, especially the Malfoys, the Hogwarts professors and, most worryingly, Mad-Eye Moody. Harry is beginning to suspect that he might not be up to this Master of Death business and everything that goes along with it.
Harry Potter - Rated: T - English - Adventure/Friendship - Chapters: 31 - Words: 147,481 - Reviews: 5061 - Favs: 11,463 - Follows: 12,938 - Updated: 1/2/2011 - Published: 10/19/2009 - Harry P.
Star Trek: Divergence
by keiranhalcyon2010 reviews
In the 22nd Century, after a year of exploration in deep space Enterprise is damaged, near adrift. Their distress call is answered by those who would bring about a new era for Earth and the Galaxy.
Crossover - Stargate: SG-1 & StarTrek: Enterprise - Rated: M - English - Sci-Fi/Adventure - Chapters: 7 - Words: 69,764 - Reviews: 209 - Favs: 653 - Follows: 709 - Updated: 12/29/2010 - Published: 10/18/2009 - S. Carter
Not Go Gentle
by cloneserpents reviews
As the world and everything he knows dissolves into chaos and anarchy, Voldemort's plan to destroy Harry Potter is realized. Post HBP VERY DARK/DEMON HARRY – HAREM HP/HG/SB/DG PLEASE READ WARNING!
Harry Potter - Rated: M - English - Horror/Tragedy - Chapters: 15 - Words: 220,800 - Reviews: 483 - Favs: 1,284 - Follows: 1,348 - Updated: 12/14/2010 - Published: 9/24/2009 - Harry P., Hermione G.
Lord of Caer Azkaban
by Rorschach's Blot reviews
A letter causes Harry to learn some surprising things about his lineage, a different twist on the usual Harry in Azkaban story line.
Harry Potter - Rated: T - English - Chapters: 34 - Words: 119,393 - Reviews: 5143 - Favs: 9,237 - Follows: 4,681 - Updated: 12/14/2010 - Published: 10/24/2004 - Harry P., Hermione G. - Complete
Too Much Time On My Hands
by neopyro reviews
Harry decides that the world's chances are looking pretty bleak after the loss of Dumbledore. With the help of his friends, he sends himself back in time and transfers all his knowledge of the future to his one year old self. AU
Harry Potter - Rated: T - English - Adventure - Chapters: 26 - Words: 68,179 - Reviews: 2427 - Favs: 3,064 - Follows: 4,007 - Updated: 11/29/2010 - Published: 5/17/2006 - Harry P.
by Wishweaver reviews
Harry returns to Privet Drive after 4th year and finds it...empty! What do you do when you can't go to your friends for help? Additional Story Notes FYI: a. AU Summer before Fifth Year Fic, b. Not particularly fast paced.
Harry Potter - Rated: K+ - English - Drama - Chapters: 36 - Words: 264,047 - Reviews: 8688 - Favs: 11,119 - Follows: 8,438 - Updated: 11/16/2010 - Published: 3/6/2003 - Harry P.
by DobbyElfLord reviews
Sequel to Altered Destinies: Harry returns to his original time to find the wizarding world changed due to his actions in the past. Not only does his family and friends await, but so does a new prophecy. Reading AD first is required to understand!
Harry Potter - Rated: T - English - Suspense/Mystery - Chapters: 19 - Words: 147,171 - Reviews: 2089 - Favs: 2,910 - Follows: 3,223 - Updated: 11/8/2010 - Published: 3/23/2008 - Harry P., Tom R. Jr.
Harry Potter and the Quantum Leap
by Seel'vor reviews
Harry Potter won the Second Blood War and defeated his enemies... and was left with nothing. Decades later, he contributes to the creation of a revolutionary new piece of technology and destroys the future in order to rewrite his own past...
Harry Potter - Rated: M - English - Adventure/Romance - Chapters: 42 - Words: 274,521 - Reviews: 4689 - Favs: 6,849 - Follows: 6,917 - Updated: 10/28/2010 - Published: 12/17/2007 - Harry P., Hermione G.
Isis's Bane: A New Home
by althor42 reviews
Alternate continuation of Isis' Bane. Harry returns to Earth with SG-1 and finds a place to fit in. First chapter begins with an alternate of the last chapter of Isis' Bane.
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Sci-Fi/Angst - Chapters: 18 - Words: 125,172 - Reviews: 756 - Favs: 1,255 - Follows: 1,012 - Updated: 10/14/2010 - Published: 9/28/2008 - J. O'Neill, Harry P. - Complete
The Slayer, The Avatar And The Guardian Of Light
by TheGuardianOfLight reviews
HP,Buffy Xover: A Slayer meets a cloaked stranger with a destiny and birthright even greater than her own, while in another dimension a boy lays dying in his room. What happens when their worlds get thrown together and enter a war as old as time.
Crossover - Buffy: The Vampire Slayer & Harry Potter - Rated: M - English - Adventure/Romance - Chapters: 119 - Words: 419,269 - Reviews: 455 - Favs: 402 - Follows: 368 - Updated: 9/22/2010 - Published: 2/9/2007 - Harry P.
Harry Potter and the Wastelands of Time
by joe6991 reviews
Take a deep breath, count back from ten… and above all else – don't worry! It'll all be over soon. The world, that is. Yet for Harry Potter the end is just the beginning. Enemies close in on all sides, and Harry faces his greatest challenge of all - Time.
Harry Potter - Rated: T - English - Adventure - Chapters: 31 - Words: 282,609 - Reviews: 3010 - Favs: 4,354 - Follows: 2,380 - Updated: 8/4/2010 - Published: 2/12/2008 - Harry P., Fleur D. - Complete
Isis's Bane: Tar'Chell's Wrath
by althor42 reviews
Sequel to Isis' Bane. With the knowledge and technology of the goa'uld, and his own innovation, Harry becomes a force all his own in the galaxy. Exploring science and magic, Harry discovers the price of waging war.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Adventure/Sci-Fi - Chapters: 15 - Words: 100,748 - Reviews: 457 - Favs: 1,367 - Follows: 993 - Updated: 7/22/2010 - Published: 9/28/2008 - S. Carter, Harry P. - Complete
by GenkaiFan reviews
Harry has had enough of seeing his reputation shredded in the Daily Prophet and decides to do something about it. Only he decides to embrace his Slytherin side to rectify matters.
Harry Potter - Rated: T - English - Drama/Humor - Chapters: 32 - Words: 74,506 - Reviews: 8496 - Favs: 17,766 - Follows: 7,292 - Updated: 6/21/2010 - Published: 12/3/2009 - Harry P. - Complete
The Terran Ascension
by JewelsGlow15 reviews
HPxSG1 When Harry finds the Chamber of Merlin within the halls of Hogwarts the future of Earth will never be the same. And neither will the characters.
Harry Potter - Rated: M - English - Sci-Fi/Adventure - Chapters: 26 - Words: 152,039 - Reviews: 1073 - Favs: 2,110 - Follows: 2,534 - Updated: 4/25/2010 - Published: 3/2/2007
Learning to Live
by Lear's Daughter reviews
Buffy Summers has recently been pulled out of Heaven and SG-1 has recently lost Daniel Jackson. Buffy needs a vacation from her life and SG-1 needs another team member. The President has a solution...AU seasons 6 of both shows.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: K+ - English - Chapters: 7 - Words: 29,593 - Reviews: 76 - Favs: 231 - Follows: 318 - Updated: 4/10/2010 - Published: 4/19/2009 - Buffy S., J. O'Neill
The Allure of the Darkness
by TheMaraudersLiveOn reviews
Adopted from Slytherin's Assassin. Harry realizes that the 'Dark' side of the war has wronged him the least number of times and kills his relatives. Dark!Evil!Powerful!Harry HarryxBellatrix.
Harry Potter - Rated: M - English - Romance/Humor - Chapters: 5 - Words: 21,594 - Reviews: 228 - Favs: 726 - Follows: 904 - Updated: 4/4/2010 - Published: 7/13/2008 - Harry P., Bellatrix L.
Harry Potter and the Walking Shadow
by Koinaka reviews
When Dumbledore shows up at the Dursley's front door to deliver Harry's Hogwarts letter, he is in for a surprise: for the last ten years, Harry has lived in a London orphanage, much like another dark-haired wizard. Is history doomed to repeat itself?
Harry Potter - Rated: T - English - Drama/Angst - Chapters: 6 - Words: 24,303 - Reviews: 1042 - Favs: 1,737 - Follows: 2,246 - Updated: 3/19/2010 - Published: 9/24/2008 - Harry P.
by witowsmp reviews
Professor McGonagall has watched the Dursleys all day and can see what sort of people they are. When Dumbledore leaves Harry on their doorstep and disappears, she takes him away. HHr
Harry Potter - Rated: K+ - English - Humor - Chapters: 39 - Words: 245,803 - Reviews: 5044 - Favs: 5,789 - Follows: 3,251 - Updated: 3/16/2010 - Published: 9/18/2006 - Harry P., Hermione G. - Complete
by MrWriterWriter reviews
Harry returns to his youth to repair his life and get revenge on those who used him. H/Harem. Weasley minus the twins and Dumbledore bashing. Confident, Independant, strong, attitude-laden Harry.
Harry Potter - Rated: T - English - Adventure - Chapters: 20 - Words: 33,386 - Reviews: 2192 - Favs: 4,043 - Follows: 4,580 - Updated: 3/14/2010 - Published: 6/8/2008
Harry Potter and the Slayer Dimension
by Apocalypse Thou reviews
Thrown into a parallel dimension during the final battle with Voldemort Harry finds himself stranded in a world where Demons exist and the world is protected by a young girl; The Slayer. Will he be able to return home? Will he want to?
Crossover - Buffy: The Vampire Slayer & Harry Potter - Rated: M - English - Supernatural/Adventure - Chapters: 6 - Words: 70,590 - Reviews: 621 - Favs: 2,220 - Follows: 2,491 - Updated: 3/7/2010 - Published: 4/13/2009 - Buffy S., Harry P.
What Would Slytherin Harry Do?
by Big D on a Diet reviews
An ongoing series of one shot stories exploring how Slytherin!Harry would have handled key moments from the books. Events will appear out of order, so don't be surprised if it jumps around. Small but important edit made to Chapter Five
Harry Potter - Rated: M - English - Humor/Adventure - Chapters: 8 - Words: 44,417 - Reviews: 620 - Favs: 3,014 - Follows: 2,347 - Updated: 1/21/2010 - Published: 5/27/2007 - Harry P.
by Blueowl reviews
AU. SG1HP. Harry is taken that night by an Ascended Ancient and becomes a Guardian, a task that shall shape not only his protectees, but the universe.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Humor - Chapters: 28 - Words: 152,540 - Reviews: 1611 - Favs: 2,545 - Follows: 2,144 - Updated: 1/9/2010 - Published: 9/17/2007 - J. O'Neill, Harry P. - Complete
by Tigerman reviews
In third year, Harry decided to quit Divination, following Hermione. Having to take a substitute course, he end up choosing Ancient Runes and find himself to be quite gifted. Smart Harry. Slightly manipulative. Rated M for later subjects and language.
Harry Potter - Rated: M - English - Adventure/Humor - Chapters: 18 - Words: 149,721 - Reviews: 3402 - Favs: 11,807 - Follows: 4,991 - Updated: 12/30/2009 - Published: 5/21/2009 - Harry P., Luna L. - Complete
by Ruskbyte reviews
It is the greatest threat the world of magic has ever faced. It cannot be reasoned with. It cannot be bargained with. It cannot be hexed. It cannot be cursed. It cannot be stopped. It cannot be killed. And only Lord Voldemort stands in its way.
Harry Potter - Rated: K+ - English - Horror/Supernatural - Chapters: 1 - Words: 10,758 - Reviews: 260 - Favs: 1,053 - Follows: 227 - Published: 12/26/2009 - Voldemort - Complete
Harry Potter: Rise of the Technomancers
by Agent Perry the Platypus reviews
He was abandoned by those he loved, ruined by corruption, and lost in what had become his life. But Hope is a strange thing. Harry's been hiding something and when it is revealed the world will quake in the pain of change. HP/FD/GD, post 5th year,non-Cano
Harry Potter - Rated: M - English - Adventure - Chapters: 36 - Words: 190,456 - Reviews: 1224 - Favs: 3,004 - Follows: 2,984 - Updated: 12/25/2009 - Published: 8/22/2008 - Harry P., Fleur D.
Oh God Not Again!
by Sarah1281 reviews
So maybe everything didn't work out perfectly for Harry. Still, most of his friends survived, he'd gotten married, and was about to become a father. If only he'd have stayed away from the Veil, he wouldn't have had to go back and do everything AGAIN.
Harry Potter - Rated: K+ - English - Humor/Parody - Chapters: 50 - Words: 162,639 - Reviews: 11029 - Favs: 14,782 - Follows: 5,969 - Updated: 12/22/2009 - Published: 9/13/2008 - Harry P. - Complete
Harry Potter and the Muggleborn Uprising
by witowsmp reviews
HHr. The Wizarding World faces an even greater threat than Voldemort – a civil war led by a dark lord from the past. As with 'Broomstick,' this story is set ten years later than canon.
Harry Potter - Rated: T - English - Drama/Adventure - Chapters: 25 - Words: 65,332 - Reviews: 658 - Favs: 552 - Follows: 485 - Updated: 12/9/2009 - Published: 10/15/2007 - Harry P., Hermione G. - Complete
He Did it His Way
by Hamm On Wry reviews
After 15 years of abuse and manipulation, Harry decides to start looking out for number 1. Fed Up!Harry, Manipulative!Dumbledore. Agenda Driven!Goblins. Polygamous Ships. HBP ignored!NO Horcruxes
Harry Potter - Rated: M - English - Adventure/Humor - Chapters: 28 - Words: 106,364 - Reviews: 1208 - Favs: 1,678 - Follows: 1,861 - Updated: 11/2/2009 - Published: 10/6/2006 - Harry P., Voldemort
In Terms of a Name
by Taliya reviews
Discontinued. Indicted, imprisoned, kidnapped, and Kissed, Harry manages to survive and gain powerful allies. Now, he bides his time for the perfect chance to strike. AU after OotP. Dark, powerful, independent, Dementor Harry.
Harry Potter - Rated: T - English - Drama - Chapters: 14 - Words: 75,329 - Reviews: 561 - Favs: 1,353 - Follows: 1,362 - Updated: 9/16/2009 - Published: 7/11/2006 - Harry P.
by DarthBill reviews
Harry has been feeling lethargic since his tenth birthday when suddenly he has more energy than he needs. AU story for all seven years. HarryMulti nothing serious. SmartPowerful!Harry.
Harry Potter - Rated: M - English - Humor - Chapters: 25 - Words: 48,757 - Reviews: 1624 - Favs: 4,448 - Follows: 2,348 - Updated: 8/25/2009 - Published: 1/26/2006 - Harry P. - Complete
by Jezaray reviews
Harry was born cursed, but didn't know until he fell through a portal to another world. There people have wings and hate him for his curse, but it gives him power: power to change this new world as well as his own. AU after 5th year.
Harry Potter - Rated: M - English - Adventure/Suspense - Chapters: 53 - Words: 210,613 - Reviews: 1208 - Favs: 1,515 - Follows: 784 - Updated: 8/3/2009 - Published: 12/3/2005 - Harry P. - Complete
by Bouncing Soul reviews
HP/Iron Man Harry leaves the wizarding world to take care of his godson Teddy. What happens when he decides to prank them, reshaping the world in the process? What happens when they decide to fight back?
Crossover - Harry Potter & Ironman - Rated: T - English - Adventure - Chapters: 16 - Words: 47,494 - Reviews: 391 - Favs: 966 - Follows: 805 - Updated: 7/18/2009 - Published: 11/1/2008 - Harry P. - Complete
Harry Potter and the power of Oa
by bluminous8 reviews
AU Harry Potter/Justice League. Oa has departed the universe forever, but it has left its essence in a young boy on a cold December night.
Harry Potter - Rated: M - English - Humor/Adventure - Chapters: 28 - Words: 227,104 - Reviews: 1284 - Favs: 2,351 - Follows: 1,998 - Updated: 7/9/2009 - Published: 3/24/2009 - Harry P.
Harry Potter: Rise of The Iron Magius Supremus
by Gunsmith3000 reviews
Harry Potter as the Iron Mage Sorcerer Supreme. -undergoing revision and editing-
Harry Potter - Rated: T - English - Adventure/Sci-Fi - Chapters: 4 - Words: 10,416 - Reviews: 55 - Favs: 162 - Follows: 210 - Updated: 7/7/2009 - Published: 9/20/2008 - Harry P.
The Lie I've Lived
by jbern reviews
Not all of James died that night. Not all of Harry lived. The Triwizard Tournament as it should have been and a hero discovering who he really wants to be.
Harry Potter - Rated: M - English - Adventure/Romance - Chapters: 24 - Words: 234,571 - Reviews: 4420 - Favs: 9,431 - Follows: 4,301 - Updated: 5/28/2009 - Published: 2/9/2007 - Harry P., Fleur D. - Complete
Harry Potter and the Dark Knight
by Denial and Deception reviews
Madness is like gravity, all you need is a little push...Dark!Harry, Evil!Harry, Azkaban,Rated M for violence, You knew someone would do this eventually...
Harry Potter - Rated: M - English - Horror/Angst - Chapters: 6 - Words: 43,603 - Reviews: 725 - Favs: 1,119 - Follows: 1,184 - Updated: 4/19/2009 - Published: 8/23/2008 - Harry P.
by leave this world reviews
In the aftermath of the Final battle a misplaced spell sends HP and Bellatrix to an alternative world. It holds everything each of them have lost to the war and yet they find themselves inexorably drawn back to each other. HPBella done right.
Harry Potter - Rated: M - English - Adventure/Drama - Chapters: 20 - Words: 81,169 - Reviews: 762 - Favs: 1,419 - Follows: 1,329 - Updated: 3/26/2009 - Published: 4/16/2006 - Bellatrix L., Harry P.
A Last Resort
by LDR reviews
Post OOTP With a world gone to waste and Voldemort in power Harry must use the last option available to him to defeat the monster. Harry obeys the course of action Dumbledore sets for him should everything go wrong.HOC. TimeTravelFic.
Harry Potter - Rated: M - English - Adventure - Chapters: 19 - Words: 173,979 - Reviews: 715 - Favs: 1,143 - Follows: 1,239 - Updated: 3/14/2009 - Published: 4/13/2008 - Harry P.
Dark Lord Potter Part 1
by The Santi reviews
Harry Potter has never known love or even kindness until he is rescued from his relatives by a pair of witches. How will the most talented wizard of his generation respond to those who have mistreated him? AU! Young!Tonks. Early chapters are being edited.
Harry Potter - Rated: T - English - Adventure/Drama - Chapters: 26 - Words: 273,098 - Reviews: 2532 - Favs: 3,639 - Follows: 2,412 - Updated: 2/15/2009 - Published: 3/28/2007 - Harry P., N. Tonks - Complete
by Silver Pard reviews
For the Greater Good. Harry understands this.
Harry Potter - Rated: K+ - English - Horror - Chapters: 1 - Words: 4,283 - Reviews: 362 - Favs: 1,813 - Follows: 290 - Published: 12/19/2008 - Harry P., Voldemort - Complete
by Conscience15 reviews
After years of fighting in the War, Harry realizes that Voldemort has won. In a desperate gamble for one more chance, he goes back in time to try to get things right. He soon finds himself training in the Auror Academy with more than one familiar face. AU
Harry Potter - Rated: T - English - Adventure/Romance - Chapters: 6 - Words: 40,487 - Reviews: 314 - Favs: 576 - Follows: 887 - Updated: 12/9/2008 - Published: 11/22/2007 - Harry P., N. Tonks
Like Bubbles in a Bathtub
by Agnostics Puppet reviews
Harry, bored one night and hyped by his favorite TV show, decided to cast a new spell he just found. You'd think he'd read the directions first. Dimension hopping, not quite badass Harry.
Harry Potter - Rated: T - English - Humor/Adventure - Chapters: 4 - Words: 20,733 - Reviews: 133 - Favs: 286 - Follows: 489 - Updated: 10/8/2008 - Published: 9/2/2008 - Harry P.
by Ruskbyte reviews
Harry Potter has just received his Hogwarts letter, but really doesn’t want to go. After all, who would want to live on a planet? Especially one where the natives think nuclear energy is high science. And let’s not forget the 42,000 lightyear commute.
Harry Potter - Rated: M - English - Chapters: 7 - Words: 72,186 - Reviews: 1304 - Favs: 2,774 - Follows: 3,028 - Updated: 9/30/2008 - Published: 1/1/2008 - Harry P.
by NeoRyu777 reviews
Sequel to WS. Sirius escapes, Peter is revealed, and Dumbledore's plotting grows by the day. Things are coming to a head, but Harry must hurry, for Voldemort has discovered an alternate route to regain his body, greater and more terrible than ever before.
Crossover - Harry Potter & Final Fantasy VIII - Rated: M - English - Adventure - Chapters: 11 - Words: 108,882 - Reviews: 674 - Favs: 883 - Follows: 1,029 - Updated: 9/21/2008 - Published: 6/7/2007 - Harry P.
Harry Potter, the ArchMagus
by the DragonBard reviews
AU. After an incident with Dudley and his gang, Harry discovers his magical abilities. However, there is no one to teach him how to wield his magic. So, with only fantasy books to guide him, Harry must forge himself into the wizard he is meant to be.
Harry Potter - Rated: T - English - Fantasy - Chapters: 7 - Words: 38,443 - Reviews: 1658 - Favs: 3,381 - Follows: 4,085 - Updated: 9/13/2008 - Published: 11/7/2005 - Harry P.
Harry Potter and the Girl Who Lived
by Agnostics Puppet reviews
Harry wakes in a universe where he meets, Rose, his female alternate self. Taken over from SilverAegis when he discontinued it. Complete!
Harry Potter - Rated: T - English - Adventure/Romance - Chapters: 20 - Words: 120,261 - Reviews: 1047 - Favs: 4,184 - Follows: 1,999 - Updated: 8/29/2008 - Published: 1/28/2008 - Harry P., OC - Complete
by kcourtkat reviews
After finding out about his magic earlier, a decidedly non-Gryffindor Harry Potter plots his way to success.
Harry Potter - Rated: T - English - Adventure/Drama - Chapters: 13 - Words: 44,331 - Reviews: 1928 - Favs: 4,300 - Follows: 5,013 - Updated: 8/22/2008 - Published: 4/29/2008 - Harry P.
Two Sides of the Same Coin
by Ten Toes reviews
Petunia & Harry become a team, and Harry finds the wizarding world much earlier than anyone suspects. He hides his Slytherin self under the guise of a naive Gryffindor. He also hides the wizard friendships he made years before Hogwarts. AU
Harry Potter - Rated: T - English - Chapters: 14 - Words: 110,091 - Reviews: 2299 - Favs: 4,307 - Follows: 5,083 - Updated: 8/17/2008 - Published: 6/25/2007 - Harry P.
by Master Slytherin reviews
ABANDONED. Tricked into falling through the veil, Harry finds himself in an alternate dimension where the first war continues to rage and people he thought he had lost are alive and well. You've read it all before, right? Wrong. Warning: sequels will never be written. Apologies.
Harry Potter - Rated: T - English - Suspense - Chapters: 10 - Words: 42,062 - Reviews: 221 - Favs: 507 - Follows: 363 - Updated: 8/11/2008 - Published: 7/13/2008 - Harry P. - Complete
by Midnight Star 25 reviews
Time Travel A 30 year old Harry succeeded in fulfilling the prophecy, but there's nothing left to live for. Harry executes a risky scheme, that will have him fighting against fate itself. GreyHarry Independent Powerful Harry Slight Dumbledore Bashing
Harry Potter - Rated: T - English - Supernatural/Family - Chapters: 31 - Words: 176,846 - Reviews: 2672 - Favs: 3,740 - Follows: 4,087 - Updated: 7/26/2008 - Published: 6/22/2007 - Harry P.
Rise of A Dark King
by Naga's Shadow reviews
Attacked by his enemies, framed by the ministry,and betrayed by his friends Harry Potter is cast into the darkness. Only to be saved by the most unlikey person.
Harry Potter - Rated: M - English - Adventure/Supernatural - Chapters: 10 - Words: 67,933 - Reviews: 482 - Favs: 1,321 - Follows: 1,636 - Updated: 6/16/2008 - Published: 3/21/2006 - Harry P., OC
Raised by a God
by Chaosthief1 reviews
Inspired by others thought I'd give a Stargate SG1 crossover with Harry potter a shot. Rated T just in case.
Harry Potter - Rated: T - English - Chapters: 20 - Words: 29,706 - Reviews: 276 - Favs: 414 - Follows: 672 - Updated: 4/28/2008 - Published: 11/6/2006
A Black Comedy
by nonjon reviews
COMPLETE. Two years after defeating Voldemort, Harry falls into an alternate dimension with his godfather. Together, they embark on a new life filled with drunken debauchery, thievery, and generally antagonizing all their old family, friends, and enemies.
Harry Potter - Rated: M - English - Chapters: 31 - Words: 246,320 - Reviews: 5645 - Favs: 11,649 - Follows: 3,653 - Updated: 4/7/2008 - Published: 2/18/2007 - Complete
Harry Potter and Fate's Debt
by Intromit reviews
Eleven year old Harry Potter is waiting to leave for Hogwarts. While he is waiting for the Dursleys to wake, he finds a letter addressed to him... from himself. It has a simple message: Get to know Ginny Weasley. Post OOTP. AU. HarryGinny.
Harry Potter - Rated: T - English - Romance - Chapters: 27 - Words: 201,656 - Reviews: 2804 - Favs: 4,185 - Follows: 3,341 - Updated: 3/30/2008 - Published: 7/11/2005 - Harry P., Ginny W.
A Child Of Time
by Star Mage1 reviews
The Dursley's abandoned Harry after finding him on their doorstep because of a strange transformation he goes through. Crossover with Doctor Who challenge
Crossover - Doctor Who & Harry Potter - Rated: T - English - Sci-Fi - Chapters: 7 - Words: 17,632 - Reviews: 345 - Favs: 809 - Follows: 1,209 - Updated: 1/29/2008 - Published: 7/11/2007 - 10th Doctor, Harry P.
The Brave New World
by bellerophon30 reviews
A sixth and seventh year story, totally AU. Harry decides that his life expectancy will be greatly enhanced if leaves Dumbledore and Voldemort behind. Destination: The US.
Harry Potter - Rated: T - English - Drama/Humor - Chapters: 40 - Words: 890,279 - Reviews: 2137 - Favs: 3,522 - Follows: 1,511 - Updated: 9/30/2007 - Published: 12/11/2005 - Harry P., OC - Complete
Harry Potter and the Master of Past and Present
by The-Caitiff reviews
At the end of Harry's fifth year, a new player joins the game. Can he be trusted? What if by helping him Harry is releasing something even worse than Voldemort into the world?
Harry Potter - Rated: T - English - Chapters: 11 - Words: 39,473 - Reviews: 217 - Favs: 209 - Follows: 257 - Updated: 8/20/2007 - Published: 10/23/2006
It’s All Relative on the Hellmouth
by dellacouer reviews
Harry Potter finds a new relative in Sunnydale. PostVoldemort, Harry needs a distraction. Hope Uncle Rupert can help a powerful Harry before the power takes control. Complete.
Buffy X-overs - Rated: T - English - Adventure/Angst - Chapters: 21 - Words: 111,690 - Reviews: 1208 - Favs: 2,008 - Follows: 924 - Updated: 6/24/2007 - Published: 6/11/2006 - Complete
by NeoRyu777 reviews
Sequel to A World of Difference Harry's going back for his second year at Hogwarts... the Chamber of Secrets is opened, and a further look into Dumbledore's increasing ambitions... ManipulativeDumbledore! IndependentHarry!
Crossover - Harry Potter & Final Fantasy VIII - Rated: M - English - Adventure - Chapters: 7 - Words: 77,193 - Reviews: 361 - Favs: 887 - Follows: 423 - Updated: 5/31/2007 - Published: 5/10/2007 - Harry P. - Complete
A World of Difference
by NeoRyu777 reviews
Harry Potter at the age of 5 runs away from Privet Drive, and in a fit of accidental magic ends up in a different dimension. Returning home, what's he gonna do? Manipulative Dumbledore, Slytherin Harry. Rated M to be safe. Crossover with FFVIII.
Crossover - Harry Potter & Final Fantasy VIII - Rated: M - English - Adventure - Chapters: 12 - Words: 89,954 - Reviews: 562 - Favs: 1,495 - Follows: 651 - Updated: 5/10/2007 - Published: 4/1/2007 - Harry P. - Complete
Harry Potter and the Hero's Path
by TheJackOfDiamonds reviews
AU Ritually abused by the Dursley's, young Harry Potter learns to count on himself. After discovering magic at a young age, he practices to become stronger to protect those weaker than him. Full Summary inside.
Harry Potter - Rated: T - English - Adventure - Chapters: 23 - Words: 201,769 - Reviews: 3535 - Favs: 4,538 - Follows: 4,424 - Updated: 12/24/2006 - Published: 3/31/2006 - Harry P.
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: 4269 - Favs: 6,745 - Follows: 1,879 - 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: 1110 - Favs: 2,750 - Follows: 867 - Updated: 3/13/2006 - Published: 3/4/2006 - Harry P. - Complete
Harry Potter & the Heir of Ancients
by anon2 reviews
Harry is NOT the heir of Gryffindor OR the heir of Merlin. He is the heir of a far greater and more ancient wizard. Who? Starts summer before year five. H/Hr romance.
Harry Potter - Rated: T - English - Adventure/Romance - Chapters: 8 - Words: 54,324 - Reviews: 1407 - Favs: 1,604 - Follows: 1,379 - Updated: 12/31/2004 - Published: 4/21/2003 - Harry P., Hermione G.
Flying Without A Broom
by Ruskbyte reviews
Tonks is posing as a Hogwarts student when someone slips something into Harry's drink. With Death Eaters on the prowl and the Boy Who Lived not only missing, but stoned out of his mind and horny to boot, what's a girl to do?
Harry Potter - Rated: T - English - Romance/Humor - Chapters: 9 - Words: 28,878 - Reviews: 1464 - Favs: 1,903 - Follows: 1,354 - Updated: 11/20/2004 - Published: 11/17/2003 - Harry P., N. Tonks