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The Weaver Option by
Antony444 reviews
It is the 45th Millennium and the galaxy is dying. On the verge of victory over the Imperium, the Chaos forces have proven unable to stem the tide against the Great Devourer and its trillions of Tyranids. Only one option: cross the dimensions, find a hero able to triumph where billions have utterly failed and change the course of the past...
Crossover - Warhammer & Worm - Rated: M - English - Sci-Fi/Adventure - Chapters: 29 - Words: 362,062 - Reviews: 1337 - Favs: 1,487 - Follows: 1,817 - Updated: 9/3 - Published: 8/23/2016
The Second String by
Eider Down reviews
Everyone knows Dementors can take souls, but nothing says that they have to keep them. After the Dementor attack in Little Whinging ends disastrously, Harry must find a place for himself in the past, fighting a different sort of war against the nascent Voldemort. Some slash much later.
Harry Potter - Rated: M - English - Drama - Chapters: 38 - Words: 344,965 - Reviews: 443 - Favs: 553 - Follows: 709 - Updated: 9/1 - Published: 7/22/2018 - Harry P., Gideon P., Aberforth D.
Darth Vader: Hero of Naboo by
AkumaKami64 reviews
The Force often works in strange ways. That was never truer when Darth Vader, not Anakin Skywalker, found himself on Naboo during the Trade Federation occupation. How is the Republic to react to a Sith Lord that has committed no crime and is aiding Queen Amidala? And did I mention Vader wasn't the only one brought along the ride? No, it's not Luke or Leia.
Star Wars - Rated: T - English - Adventure/Sci-Fi - Chapters: 12 - Words: 63,012 - Reviews: 1719 - Favs: 5,344 - Follows: 6,607 - Updated: 8/29 - Published: 1/12/2016 - Darth Vader, Anakin Skywalker, Qui-Gon J., Padmé Amidala
The odds were never in my favour by
Antony444 reviews
Ten years of life at the Dursleys have healed Alexandra Potter of any good feelings she might have towards her aunt, uncle and cousin, leaving her friendless and sarcastic about life. On her eleventh birthday, a letter sent by a school of magic may give her a providential escape. Except, of course, things may not be that simple for a girl fan of the Lord of the Rings...
Harry Potter - Rated: M - English - Adventure - Chapters: 61 - Words: 499,145 - Reviews: 1887 - Favs: 1,965 - Follows: 2,316 - Updated: 8/24 - Published: 9/20/2015
A Fresh Bouquet by
Tsume Yuki reviews
Reborn into the world of Harry Potter, Poppy Evans has only one goal; make sure she's not the only magical Evans alive by 1982. And maybe save that smug Potter while she's at it. Regulus Black didn't fit into the equation; he wasn't suppose to be so distracting.
Harry Potter - Rated: M - English - Romance/Family - Chapters: 23 - Words: 52,152 - Reviews: 2610 - Favs: 5,063 - Follows: 6,111 - Updated: 7/26 - Published: 11/9/2014 - [Regulus B., OC] Lily Evans P., Marauders
Mythos Effect by
Omniscent1 reviews
A crossover between Mass Effect and Cthulhutech. Humanity has won the Aeon War and has since expanded and thrived. How will the galaxy fare with this new power?
Crossover - Cthulhu Mythos & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 18 - Words: 122,364 - Reviews: 1073 - Favs: 3,030 - Follows: 3,436 - Updated: 4/6 - Published: 6/5/2013 - Shepard (M)
Come Together by
oniforever reviews
It begins in 1943. Tom Riddle searches for his place in the world, and ends up getting captured by HYDRA. After being saved by a crazy muggle in spandex, he must learn to adapt to the new playing field, and have some odd friendships along the way. AU. Soldier!Tom Riddle. No pairings. Starts in CA:TFA but will spread to the other films.
Crossover - Harry Potter & Avengers - Rated: T - English - Adventure/Humor - Chapters: 16 - Words: 97,419 - Reviews: 269 - Favs: 684 - Follows: 861 - Updated: 4/1 - Published: 5/16/2017 - Tom R. Jr., Captain America/Steve R., Bucky Barnes/Winter Soldier
The Black Queen's War by
Silently Watches reviews
Fourth and last in the Black Queen series. Jen has just months in which to kill her destined foe, but after defeating the Turk, she is sure she now has a chance to succeed. Unfortunately, Voldemort spent his year's sabbatical uncovering secrets that she would have preferred him never learn. Secrets that could now prove deadly for everyone. Still not for children.
Harry Potter - Rated: M - English - Adventure/Fantasy - Chapters: 36 - Words: 192,545 - Reviews: 2001 - Favs: 2,082 - Follows: 2,266 - Updated: 12/24/2018 - Published: 9/28/2016 - Harry P., Luna L., N. Tonks, Narcissa M. - Complete
Dragons of Ice and Fire by
serpentguy reviews
There are things hidden in the far north, secrets buried under ice. Jon Snow faces the white walkers early, and stumbles upon a power that could change the world. It forges a new path for him and everyone around him - and a new journey south, a journey as a dragon. The world begins to change - with steel and snow, fire and blood...
A song of Ice and Fire - Rated: M - English - Adventure/Drama - Chapters: 51 - Words: 880,724 - Reviews: 3158 - Favs: 3,286 - Follows: 3,335 - Updated: 7/29/2018 - Published: 10/22/2016 - Jon S.
Phoenix Corrupted by
iamneverwhere reviews
A chance meeting and Albus and Gellert would become inseparable friends, until the death of Albus' sister. But what if Ariana had survived? Almost a century later, a boy named Harry Potter would survive the Killing Curse, finally bringing an end to Grindelwald's war. Now, as he finds a place for himself at Hogwarts, there are signs that suggest that the war might not truly be over.
Harry Potter - Rated: M - English - Friendship/Adventure - Chapters: 56 - Words: 387,513 - Reviews: 267 - Favs: 333 - Follows: 487 - Updated: 6/27/2018 - Published: 10/4/2016 - Harry P.
Far From Home by
rurousha reviews
Years before Atlantis meets the Wraith, SG-2 meets a stranded alien. Major Griff and John Raythe from season 5 to 7. Canon-compliant. Part 1 of Raythe.
Crossover - Stargate: SG-1 & Stargate: Atlantis - Rated: T - English - Adventure/Sci-Fi - Chapters: 19 - Words: 40,254 - Reviews: 28 - Favs: 42 - Follows: 56 - Updated: 12/24/2017 - Published: 6/3/2014 - OC - Complete
Travel Secrets: Third by
E4mj reviews
Harry's now going into his 3rd year again & it's getting complicated. Sirius still escaped & Harry has to deal with Slytherin politics & some extra timetravel on top of old drama. Rescuing Sirius is the number one mission, but things keep reverting & Harry is worried he can't change a Thing. Dumbledore/Goodguys bashing. 3rd in series. Rated M coz I'm paranoid. It all belongs to Jo!
Harry Potter - Rated: T - English - Chapters: 31 - Words: 175,748 - Reviews: 2759 - Favs: 6,409 - Follows: 8,352 - Updated: 12/31/2016 - Published: 2/24/2014 - Harry P.
Coronation of the Black Queen by
Silently Watches reviews
Third in the Black Queen series. Jen chose to embrace the darker aspects of the world long ago, and she has never once regretted it. However, serving Baron Samedi creates its own problems. A new enemy is on the prowl, and now she needs to eliminate him… before he can do the same to her. Jen/Luna; as always, not for children
Harry Potter - Rated: M - English - Adventure/Romance - Chapters: 26 - Words: 170,918 - Reviews: 1504 - Favs: 2,259 - Follows: 2,105 - Updated: 10/14/2016 - Published: 9/16/2015 - [Harry P., Luna L.] N. Tonks, Viktor K. - Complete
The Birth of Evil by
DisobedienceWriter reviews
Tom Riddle was able to use magic long before he received a wand. In this AU, Harry has the same grasp on his magic...and a hatred for Muggles... Watch the birth of evil. Smart!Dark!Evil!Harry, All 7 Years
Harry Potter - Rated: T - English - Chapters: 1 - Words: 25,965 - Reviews: 937 - Favs: 6,713 - Follows: 1,902 - Updated: 1/26/2015 - Published: 3/15/2008 - Harry P. - Complete
Death Seeker by
Technomad reviews
What if Gandalf, while freeing Theoden from Saruman's spells, had also freed Grima? And Grima leaped at the chance to ride with the host of Rohan?
Lord of the Rings - Rated: K - English - Adventure/Tragedy - Chapters: 1 - Words: 2,775 - Reviews: 17 - Favs: 60 - Follows: 19 - Published: 3/18/2014 - Complete
The Sea King by
Doghead Thirteen reviews
Nineteen years ago, Harry Potter put paid to Voldemort at Hogwarts; now it's nineteen years later and, as the diesels hammer on, a bushy-haired girl is still searching for The-Boy-Who-Walked-Away... Oneshot, Deadliest Catch crossover.
Crossover - Harry Potter & Misc. Tv Shows - Rated: T - English - Chapters: 1 - Words: 5,361 - Reviews: 247 - Favs: 1,414 - Follows: 317 - Published: 10/28/2011 - Complete
Sole Survivor by
Voice of the Nephilim reviews
A plague has swept across Britain, wiping out the Muggle population. Ignorant of his heritage and the magical world, a ten year-old Harry Potter is left to fend for himself against two factions, each plotting and conspiring to find him before the other.
Harry Potter - Rated: M - English - Chapters: 1 - Words: 16,348 - Reviews: 258 - Favs: 950 - Follows: 328 - Published: 4/8/2011 - Harry P. - Complete