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An Extraordinary Journey by
fmfan1980 reviews
Formerly titled "An Extraordinary Meeting", Willow from Sunnydale arrives at the SGC under extraordinary circumstances and goes on amazing adventures with the gang from the SGC. BSG:2003 also included in later chapters. (26.08.2018: Slight edits on Chap 111, 116, and 125.)
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Sci-Fi/Drama - Chapters: 226 - Words: 1,531,815 - Reviews: 995 - Favs: 415 - Follows: 489 - Updated: 9/7 - Published: 1/26/2014 - [Faith L., Willow R.]
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: 24 - Words: 207,600 - Reviews: 7094 - Favs: 14,229 - Follows: 16,278 - Updated: 8/24 - Published: 9/6/2012 - Anakin Skywalker, Harry P.
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: 39 - Words: 1,755,851 - Reviews: 5801 - Favs: 9,940 - Follows: 9,854 - Updated: 7/14 - Published: 6/30/2013 - Harry P., J. Grey/Marvel Girl/Phoenix
Stepping Back by
TheBlack'sResurgence reviews
Post-OOTP. The episode in the DOM has left Harry a changed boy. He returns to the Dursley's to prepare for his inevitable confrontation with Voldemort, but his stay there is very short-lived. He finds himself in the care of people who he has no choice but to cooperate with and they give him a startling revelation: Harry must travel back to the 1970's to save the wizarding world.
Harry Potter - Rated: M - English - Drama/Romance - Chapters: 20 - Words: 364,101 - Reviews: 3569 - Favs: 9,332 - Follows: 10,277 - Updated: 5/10 - Published: 1/11/2017 - [Harry P., Bellatrix L.] James P. - Complete
The Phoenix and the Wolverine by
clavina reviews
Q junior's first foray into playing with humanity. So; he decides to throw in a couple of supposedly dead Xmen ; fleeing Colonials ; vengeful cylons and also adds the United Planets of the Federation to the potentially explosive mix !
Crossover - X-Men: The Movie & Battlestar Galactica: 2003 - Rated: T - English - Adventure/Romance - Chapters: 53 - Words: 583,657 - Reviews: 524 - Favs: 391 - Follows: 468 - Updated: 12/9/2018 - Published: 5/9/2012 - Jean G., L. Adama/Apollo
Magical Origins by
Lo'Gosh reviews
Harry Potter was hidden from the world for being what he was. But when his destiny starts calling him he will rise up to be one of the greatest sorcerer's to ever walk the earth. He will encounter new friends, dangerous foes, forbidden love and an unshaken adventurer that will tell the story of all who once walk the path he did. If the darkness doesn't consume him. HP/OC
Harry Potter - Rated: M - English - Adventure/Supernatural - Chapters: 67 - Words: 296,866 - Reviews: 1147 - Favs: 2,316 - Follows: 2,722 - Updated: 2/16/2018 - Published: 10/21/2012 - [Harry P., OC]
The Boy Who Lived and the Last Lantern by
OhGod OhGod Were All Gonna Die reviews
After facing an ancient enemy too powerful for even their mighty corp, the Green Lanterns are no more. In a desperate gambit to ensure the survival of the power of will, the last guardian entrusts his power to one boy. A boy burdened with a destiny that will shake the very foundation of magic. Inspired by "Harry Potter and the Power of Oa"
Crossover - Harry Potter & Justice League - Rated: T - English - Adventure/Drama - Chapters: 19 - Words: 118,020 - Reviews: 693 - Favs: 2,510 - Follows: 2,947 - Updated: 10/29/2017 - Published: 10/23/2011 - Harry P.
The One Appointment We All Must Keep by
mandymld reviews
Death the One Appointment we must all keep, unfortunately Harry keeps showing up early and is upsetting Raspy's boss. Raspy isn't happy and keeps sending Harry back. This time with his memories and a warning that if he comes early again, he ends up kissing a certain toad in a sweater for eternity. This time he is sure to get it right. Bashing of D and Molly,
Harry Potter - Rated: T - English - Humor/Adventure - Chapters: 17 - Words: 116,919 - Reviews: 838 - Favs: 2,218 - Follows: 3,367 - Updated: 9/27/2017 - Published: 6/22/2014 - [Harry P., Hermione G.] Draco M., Luna L.
Divided and Entwined by
Starfox5 reviews
AU. Fudge doesn't try to ignore Voldemort's return at the end of the 4th Year. Instead, influenced by Malfoy, he tries to appease the Dark Lord. Many think that the rights of the muggleborns are a small price to pay to avoid a bloody war. Hermione Granger and the other muggleborns disagree. Vehemently.
Harry Potter - Rated: M - English - Adventure - Chapters: 67 - Words: 643,288 - Reviews: 1831 - Favs: 1,400 - Follows: 1,382 - Updated: 7/29/2017 - Published: 4/23/2016 - [Ron W., Hermione G.] Harry P., Albus D. - Complete
Origin Story by
Worldmaker reviews
Halloween ends, and Xander finds himself in a place he never thought was real, under circumstances he never saw coming.
Crossover - Buffy: The Vampire Slayer & Avengers - Rated: M - English - Romance/Adventure - Chapters: 30 - Words: 265,596 - Reviews: 1448 - Favs: 2,201 - Follows: 2,412 - Updated: 7/22/2017 - Published: 10/28/2013
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: 1,364 - Follows: 1,348 - Updated: 5/25/2017 - Published: 3/20/2015 - Complete
Child of the Storm by
Nimbus Llewelyn reviews
Once, Thor was James Potter, New Mexico being a refinement of Odin's technique (being murdered didn't do Thor's sanity any favours). After a decade, a mostly reformed Loki restores his memories, introducing Thor's son, Harry, to new family and friends. But soon, ancient secrets emerge along with enemies both old and new as darkness rises. Harry is left with a choice: Fight or Die.
Crossover - Harry Potter & Avengers - Rated: T - English - Adventure/Drama - Chapters: 80 - Words: 824,628 - Reviews: 8564 - Favs: 8,496 - Follows: 7,543 - Updated: 7/12/2016 - Published: 1/11/2013 - Harry P., Thor - Complete
The Harmony Bond by
brigrove reviews
AU - Harry is rescued from the Dursleys by the Grangers, but they first time they touch, both Harry and Hermione collapse unconscious. A Harry Hermione soul bond fic - will be romance LATER.
Harry Potter - Rated: M - English - Angst/Hurt/Comfort - Chapters: 85 - Words: 267,836 - Reviews: 6014 - Favs: 4,463 - Follows: 4,682 - Updated: 5/5/2014 - Published: 4/16/2008 - Hermione G., Harry P.
Death's Little Brother by
mjimeyg reviews
Harry is told of a new world which might need his help. There he finds new family and new ways to annoy people. (Not Slash)
Crossover - Harry Potter & Smallville - Rated: M - English - Adventure/Humor - Chapters: 75 - Words: 491,060 - Reviews: 1876 - Favs: 2,668 - Follows: 2,345 - Updated: 3/2/2014 - Published: 8/25/2013 - Harry P., Clark K./Superman
Chaos Theory : ReKeyed by
PitViper reviews
This is a BtVS, NGE, SG1, SW, ST, LotR, Halo crossover. Based on the Halloween costume episode. Very AU. The Key's spell goes both forwards and backwards in time⦠what happens when it interacts with Ethan's Halloween?
Buffy X-overs - Rated: T - English - Adventure/Sci-Fi - Chapters: 14 - Words: 76,039 - Reviews: 150 - Favs: 209 - Follows: 250 - Updated: 8/6/2013 - Published: 3/4/2007 - Complete
The Dragonmasters by
Naia reviews
AU. Harry Potter disappeared! While the Wizarding world sink into war, Harry is thrown in a whole new world and left to fend for himself. He will have to prove himself worthy of bonding to the long thought dead Magical Dragons and becoming a Dragonmaster.
Harry Potter - Rated: M - English - Adventure - Chapters: 37 - Words: 378,054 - Reviews: 5437 - Favs: 5,822 - Follows: 3,561 - Updated: 8/7/2008 - Published: 9/22/2002 - Harry P.
Harry Potter and the Secret of the Ancients by
Towrag reviews
What if Harry Potter and Daniel Jackson were the same people just at different times in their lives?
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Adventure/Romance - Chapters: 3 - Words: 35,077 - Reviews: 255 - Favs: 581 - Follows: 771 - Updated: 7/7/2008 - Published: 2/16/2008 - Harry P.