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The Lightsaber by
Tellemicus Sundance reviews
A childhood love, combined with magical experimentation, and a determination to see his project brought to life. This was all it took to change the world...forever. (A/N: Based on numerous reviews, 'suspension of belief' is evidently required to enjoy this story)
Crossover - Harry Potter & Star Wars - Rated: T - English - Adventure/Spiritual - Chapters: 26 - Words: 173,879 - Reviews: 1092 - Favs: 2,150 - Follows: 2,207 - Updated: 5/2 - Published: 11/29/2014 - Harry P., Voldemort, Dudley D. - Complete
Harry Potter: Lost Very Far Away by
greenchild24 reviews
Harry Potter is distraught at the loss of his Godfather and with a little understanding from a blonde friend of his runs though the Veil after him. In Doing so he becomes so lost...but will he find his way home again? What will he discover while gone? If he does return home will he ever be the same? HP/LL ALL CHAPTERS NOW BETA'D... with CH 1-6 reedited for easier reading.
Crossover - Star Wars & Harry Potter - Rated: M - English - Sci-Fi/Adventure - Chapters: 37 - Words: 360,703 - Reviews: 1374 - Favs: 2,866 - Follows: 3,224 - Updated: 4/26 - Published: 5/21/2017 - Harry P., Luna L. - Complete
When Harry Met Yoda by
Traban16 reviews
A long time ago, the night Harry Potter came across Yoda was the same night that everything changed for the galaxy far, far away...
Crossover - Star Wars & Harry Potter - Rated: T - English - Adventure/Humor - Chapters: 15 - Words: 130,057 - Reviews: 365 - Favs: 1,497 - Follows: 1,973 - Updated: 1/26 - Published: 10/23/2015 - Yoda, Ahsoka T., Harry P., Luna L.
Blindness by
AngelaStarCat reviews
Harry Potter is not standing up in his crib when the Killing Curse strikes him, and the cursed scar has far more terrible consequences. But some souls will not be broken by horrible circumstance. Some people won't let the world drag them down. Strong men rise from such beginnings, and powerful gifts can be gained in terrible curses. (HP/HG, Scientist!Harry)
Harry Potter - Rated: M - English - Adventure/Friendship - Chapters: 38 - Words: 324,281 - Reviews: 4988 - Favs: 13,044 - Follows: 13,057 - Updated: 9/25/2018 - Published: 1/1/2015 - Harry P., Hermione G. - Complete
Harry Potter and the Inquisitor's Game by
defiasstone2 reviews
Harry Potter beat Voldemort but died in the process. In a strange place with options to replay his life in a world of either Light or Dark, Harry makes what seems to be the obvious choice and intends to use this 'Game' to ensure that he never fails his friends again. But there is more to this 'Inquisition' that will rock his beliefs to the core. Gamer Harry mild DA:InquisitionXover
Harry Potter - Rated: T - English - Adventure/Sci-Fi - Chapters: 12 - Words: 65,126 - Reviews: 382 - Favs: 1,438 - Follows: 1,906 - Updated: 7/30/2018 - Published: 12/15/2014 - Harry P., Hermione G., Lily Evans P., OC
Fortune Favors the Bold by
koria27 reviews
On Halloween, Voldemort chooses to attack the Longbottoms instead of the Potters, marking Neville as the Boy-Who-Lived. A world where everyone cares a lot less about what happens to Harry Potter. Everything is different, except not really. T for language, though it's not too bad.
Harry Potter - Rated: T - English - Chapters: 10 - Words: 97,877 - Reviews: 189 - Favs: 418 - Follows: 566 - Updated: 5/14/2018 - Published: 7/3/2015 - Harry P.
Contact of Races by
wilkins75 reviews
Sequel to Contact at Kobol (Stargate/Battlestar). The Race has thrived for hundreds of thousands of years and who recently conquered their 5th world are heading toward Tosev 3, Earth believing the conquest to be ease against the sword swing savages. Little do they know that those sword swing savages are now one of if not the most powerful force in the Galaxy, the Tau'ri.
Crossover - Stargate: SG-1 & Worldwar series - Rated: T - English - Sci-Fi/Drama - Chapters: 25 - Words: 210,603 - Reviews: 1174 - Favs: 783 - Follows: 797 - Updated: 4/3/2018 - Published: 6/17/2017 - S. Carter - Complete
The Ōtsutsuki Transmigrant by
fg7dragon reviews
Purebloods have always been obsessed with maintaining their bloodlines. What was this based on? What is the origin of these traditions? Or rather WHO? As always Harry finds himself in the oddest situations. But finding himself face to face with the Progenitor of Magic Itself? That's certainly not what he expected when he got out of bed in the morning.
Crossover - Harry Potter & Naruto - Rated: M - English - Adventure/Fantasy - Chapters: 27 - Words: 185,144 - Reviews: 1718 - Favs: 4,060 - Follows: 4,363 - Updated: 1/4/2018 - Published: 9/20/2015 - Harry P., Luna L., Susan B., Kaguya Ō.
StarGate: Galactic Imperium by
VexMaster reviews
What if someone from our universe goes to the Stargate universe with everyting we know about it? He will build an empire unlike any other before it. 1st person POV and POV from SG-1. A massive crossover!
Stargate: SG-1 - Rated: M - English - Sci-Fi/Fantasy - Chapters: 131 - Words: 786,594 - Reviews: 3275 - Favs: 2,136 - Follows: 1,992 - Updated: 7/27/2017 - Published: 1/22/2009
Contact at Kobol by
wilkins75 reviews
The scrolls tell that 13 tribes left the birthplace of humanity on Kobol, 12 went one way and the other Earth went another only to lose all contact with their cousins. It is written that one day they would reunite but when they Earth meets their cousins it is not what they expected and it would cost both sides in blood. (Stargate SG1/Battlestar Galactica)
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Adventure - Chapters: 80 - Words: 478,758 - Reviews: 5227 - Favs: 1,362 - Follows: 1,349 - Updated: 5/25/2017 - Published: 3/20/2015 - Complete
The Difference One Man Can Make by
joen1801 reviews
After the Battle of Hogwarts, Harry Potter decided to travel the world. Twelve years later when a new threat attempts to destroy the progress made in Britain he returns home to deal with the situation. During the fight that puts down the small group of upstarts Harry finds himself in a world of ice and fire
Crossover - Harry Potter & Game of Thrones - Rated: M - English - Adventure - Chapters: 20 - Words: 265,320 - Reviews: 4517 - Favs: 11,024 - Follows: 12,274 - Updated: 2/1/2017 - Published: 3/22/2015
Can't Rely on Authority by
cvtisjustok reviews
After rescuing Sirius Black, again. Harry realizes the authority figures in his life arent doing their job. Watch as Harry takes his future into his own hand. HP/LL eventually, slight Dumbledore Bashing, some Weasley bashing.
Harry Potter - Rated: T - English - Adventure - Chapters: 43 - Words: 145,276 - Reviews: 1426 - Favs: 4,736 - Follows: 3,268 - Updated: 11/17/2016 - Published: 2/5/2016 - Harry P., Sirius B., Luna L. - Complete
The End of Magic by
AdriaTyler reviews
That aliens exist and live on Earth is intolerable to the muggles. Soon, the genocide of magic has occurred. In 2040, the last of a race choose to sacrifice themselves to send one back in time, to save them all from ever dying in the first place. Going back one hundred years, Harry Potter must bring his people to the stars and away from Earth before all life as he knows it dies.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Sci-Fi/Adventure - Chapters: 9 - Words: 20,674 - Reviews: 208 - Favs: 624 - Follows: 876 - Updated: 10/12/2016 - Published: 4/2/2016 - Harry P., Tom R. Jr.
The New Order of Tribes by
Talphon44 reviews
A different look at what happened when the Galactica arrived at Earth. The Battlestar will set in motion a series of events that will rock the foundation of not just one civilization but multiple ones. This is my first attempt at fan-fiction, but I intend to follow through on what hopefully will be a very long story, one of many that will take place in this universe.
Crossover - Stargate: SG-1 & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Adventure - Chapters: 7 - Words: 49,714 - Reviews: 285 - Favs: 440 - Follows: 649 - Updated: 9/5/2016 - Published: 12/14/2015
Gods Amongst Men by
Slimah reviews
What happens when Harry's horcrux is removed earlier than Dumbledore intended? Who will be able to establish a new plan to control the wizarding world? Powerful!Harry Some Weasley!Bash Manipulative!Dumbles Harry/Fleur
Harry Potter - Rated: M - English - Romance/Adventure - Chapters: 49 - Words: 307,120 - Reviews: 2237 - Favs: 6,433 - Follows: 7,309 - Updated: 9/4/2016 - Published: 3/5/2016 - [Harry P., Fleur D.] Daphne G.
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: 1027 - Favs: 3,356 - Follows: 2,484 - Updated: 8/6/2016 - Published: 1/29/2016 - Harry P. - Complete
The Katarn Side by
Darth Marrs reviews
An aged, broken Jedi general came to Earth hoping to retire. However, when he went to a park and saw a young boy with unlimited Force potential getting the snot beat out of him, he knew the Force was not through making his life interesting.
Crossover - Star Wars & Harry Potter - Rated: T - English - Adventure/Fantasy - Chapters: 32 - Words: 137,628 - Reviews: 3343 - Favs: 5,845 - Follows: 5,004 - Updated: 6/25/2016 - Published: 10/24/2015 - Complete
Milkshake by
ssserpensssotia reviews
AU. Too bad for humanity, Lord Voldemort failed, and now a green-eyed boy with a temporarily undiscovered, unimaginable power, is best pals with Jim Moriarty. But that's just the beginning... Supernatural!Harry, Dark!Harry
Crossover - Harry Potter & Sherlock - Rated: M - English - Adventure/Supernatural - Chapters: 17 - Words: 78,762 - Reviews: 203 - Favs: 603 - Follows: 680 - Updated: 6/6/2016 - Published: 8/29/2015 - Harry P., Severus S., Mycroft H., J. Moriarty
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: 264 - Favs: 1,131 - Follows: 1,033 - Updated: 5/17/2016 - Published: 11/25/2015 - Harry P., Inara, Wash, R. Tam - Complete
Harry Potter, Magic Programmer by
FasiahTheHeavenChild reviews
Harry Potter, with rare mathematical and scientific genius, discovers his own unique brand of magic that operates on a completely different paradigm from everyone else in the wizarding world. Having gained both friends and enemies, he prepares to fight against a mysterious and dangerous organization that attacked him without provocation. -Heavy AU.
Harry Potter - Rated: T - English - Adventure/Family - Chapters: 21 - Words: 68,162 - Reviews: 163 - Favs: 617 - Follows: 739 - Updated: 4/6/2016 - Published: 10/12/2015 - Harry P., OC
Harry Potter and the Power of the Dark Side by
Faykan reviews
Only the strong may rule, this was the way of the Dark Side, and Darth Millennial was about to prove to his master that he was worthy of the title Dark Lord of the Sith, but first a tremor in the Force draws him to the Unknown Regions of space... I do not own the picture
Crossover - Star Wars & Harry Potter - Rated: T - English - Adventure/Sci-Fi - Chapters: 53 - Words: 329,639 - Reviews: 964 - Favs: 1,918 - Follows: 1,637 - Updated: 2/1/2016 - Published: 9/10/2012 - Harry P., Draco M., Luna L. - Complete
Game of Wizards by
Transcendent Equinox reviews
Harry dies against Voldemort in the Forbidden Forest and discovers he's in a videogame. Armed with that unique power, he decides to wreck anyone that gets in his way. [Gamer!Harry, Harry/Fleur/Tonks, AU/MASSIVE-Crossover] REWRITTEN As story 'Project Wizard.'
Harry Potter - Rated: M - English - Chapters: 9 - Words: 49,077 - Reviews: 419 - Favs: 2,346 - Follows: 3,025 - Updated: 1/9/2016 - Published: 7/20/2015 - Harry P., Fleur D., N. Tonks
One Man Army by
Oblivion12 reviews
(STORY REVISED) A long time ago in a galaxy far, far away... There is only war...
Crossover - Star Wars & Harry Potter - Rated: M - English - Adventure/Sci-Fi - Chapters: 11 - Words: 34,080 - Reviews: 304 - Favs: 1,398 - Follows: 1,650 - Updated: 11/28/2015 - Published: 7/10/2008 - Padmé Amidala, Aayla S., Harry P., OC
Revenge of the Wizard by
Darth Marrs reviews
A Harry Potter cursed with immortality must not only survive the ravaging of Earth by monsters far more powerful than any humanity has encountered, but he must rise to save it, and in the process exact one wizard's revenge against the Galactic Empire.
Crossover - Star Wars & Harry Potter - Rated: T - English - Sci-Fi/Fantasy - Chapters: 40 - Words: 172,426 - Reviews: 4163 - Favs: 6,472 - Follows: 5,212 - Updated: 10/31/2015 - Published: 12/23/2014 - Complete
Doctor Snake by
Akitsufan reviews
Dr Potter is investigating a string of women rescued from a cult that have been dosed with something strange, something that doesn't belong to the muggle's or wizard kind. As he tracks down the source of the worrisome concoction he stumbles upon a millennium old secret, propelling him and his allies into the stars. Not a Harry single handily destroys the Goa'uld empire story.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Sci-Fi - Chapters: 5 - Words: 41,477 - Reviews: 225 - Favs: 833 - Follows: 1,267 - Updated: 10/23/2015 - Published: 11/25/2014 - Harry P., Hermione G.
The dark side Gamer: Harry Potter by
narutopsykoz reviews
Harry grows up in St. Mary's Orphanage. Neville is the BWL. Discovering his powers as a "Gamer" by age 5, Harry starts using his magical powers... often in not-so-good ways. First story, so constructive criticism is welcome. Dark! Gamer! Harry. (I love Dark! Harry and Gamer! Harry, so why not?)
Harry Potter - Rated: M - English - Chapters: 10 - Words: 30,351 - Reviews: 171 - Favs: 604 - Follows: 702 - Updated: 8/10/2015 - Published: 7/4/2015 - Harry P.
Raven and Xaos by
TheInsaneShimeiAuthoressKamiru reviews
"I danced with Xaos and drunk the Ghealach and I never ever looked back. For all that thrives in glittering gold will never hold my eyes. My eyes are for the living shadows hidden in the world unseen." The Being sighs."At least he isn't really a D. Just a freaking Hacker. And to think he's the Chosen One. Show us what you got Bram Chand, your real initiation starts now."Gamer!Harry
Harry Potter - Rated: M - English - Adventure/Humor - Chapters: 14 - Words: 38,916 - Reviews: 165 - Favs: 387 - Follows: 430 - Updated: 4/14/2015 - Published: 11/10/2014 - Harry P.
Harry Potter and the Methods of Rationality by
Less Wrong reviews
Petunia married a biochemist, and Harry grew up reading science and science fiction. Then came the Hogwarts letter, and a world of intriguing new possibilities to exploit. And new friends, like Hermione Granger, and Professor McGonagall, and Professor Quirrell... COMPLETE.
Harry Potter - Rated: T - English - Drama/Humor - Chapters: 122 - Words: 661,619 - Reviews: 35031 - Favs: 24,950 - Follows: 18,626 - Updated: 3/14/2015 - Published: 2/28/2010 - Harry P., Hermione G. - Complete
Harry Potter and the Boy Who Lived by
The Santi reviews
Harry Potter loves, and is loved by, his parents, his godfather, and his brother. He isn’t mistreated, abused, or neglected. So why is he a Dark Wizard? NonBWL!Harry. Not your typical Harry’s brother is the Boy Who Lived story.
Harry Potter - Rated: M - English - Adventure - Chapters: 12 - Words: 147,796 - Reviews: 4603 - Favs: 11,676 - Follows: 11,873 - Updated: 1/3/2015 - Published: 9/3/2009 - Harry P.
Gamer Wizard by
CasualGamer reviews
A unique ability gives Harry the chance to encounter magic earlier and changes the way Harry experiences the magic world.
Harry Potter - Rated: M - English - Chapters: 8 - Words: 41,385 - Reviews: 546 - Favs: 3,187 - Follows: 3,690 - Updated: 7/29/2014 - Published: 4/29/2014 - Harry P.
Oma's Choice 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: 2903 - Favs: 4,805 - Follows: 3,620 - Updated: 11/18/2012 - Published: 4/28/2010 - Harry P. - Complete
Isis's Bane and the Goblet of Fire by
althor42 reviews
Sequel to Isis' bane: Tar'Chell's Wrath. Years have passed, and Harry lives his life at peace, exploring the galaxy. He takes an offer to go to Atlantis, to do amazing things. He thinks he knows where his life is taking him. Voldemort has other plans.
Crossover - Harry Potter & Stargate: Atlantis - Rated: T - English - Sci-Fi/Fantasy - Chapters: 14 - Words: 115,980 - Reviews: 718 - Favs: 1,592 - Follows: 1,266 - Updated: 9/9/2012 - Published: 12/16/2010 - Harry P., John S. - Complete
Stargate Reopened by
andrewjameswilliams reviews
Joint fic with Keiran Halcyon and Wolf of Dawn. An AU reimagination of Stargate SG-1.
Stargate: SG-1 - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 8 - Words: 78,256 - Reviews: 393 - Favs: 1,065 - Follows: 1,036 - Updated: 2/28/2012 - Published: 11/12/2010
Empress in the shadows by
voider reviews
The story of a Goa’uld who lacked the insanity of her race, her rise to power and the birth of an empire.
Stargate: SG-1 - Rated: T - English - Sci-Fi/Adventure - Chapters: 27 - Words: 88,805 - Reviews: 1325 - Favs: 1,593 - Follows: 1,498 - Updated: 1/23/2011 - Published: 11/26/2008