Harry Potter and Mass Effect Crossovers
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As The Wind Abates by DingusMacGoo reviews
An immortal Harry Potter's journey into the future. More details to come.
Rated: M - English - Sci-Fi/Adventure - Chapters: 25 - Words: 65,106 - Reviews: 197 - Favs: 650 - Follows: 950 - Updated: 4/22 - Published: 2/6 - Harry P., J. Garson, Shepard
The Dream Effect by DarkPhoenixLady reviews
A rewrite of the original dream effect. Set hundreds of years after the Deep Dream series. Humanity has been slowly expanding across space, and has just encountered the citadel races. After a rocky start, the two groups start to co-exist. Then someone attacks Eden Prime and tries to remove the prothean beacon.
Rated: T - English - Sci-Fi/Fantasy - Chapters: 25 - Words: 117,515 - Reviews: 11 - Favs: 70 - Follows: 97 - Updated: 4/5 - Published: 5/9/2023 - Liara T'Soni, Tali'Zorah, Shepard
World On Fire by WiseTomato reviews
The day the Reapers invaded Earth, one landed on Hogwarts. The castle survived, but the Statute of Secrecy won't.
Rated: M - English - Fantasy/Adventure - Chapters: 3 - Words: 29,459 - Reviews: 204 - Favs: 1,125 - Follows: 1,538 - Updated: 3/28 - Published: 2/6/2018 - Harry P.
The True Way Of The Sith - Part Two by Writing Shop 12 reviews
Sequel to The True Way Of The Sith. The Mass Effect Relay has been activated and a whole new galaxy of opportunity comes with it. What will Lily Potter, the Crown Princess of the Sith Empire, do with this new chance for adventure? And more importantly, will her father let her go into the unknown on her own? Citadel space beware, the Sith have come. (Harry x Harem) (Lily x Shepard)
Rated: M - English - Adventure/Romance - Chapters: 6 - Words: 30,441 - Reviews: 395 - Favs: 2,517 - Follows: 3,221 - Updated: 1/3 - Published: 1/8/2023 - Harry P., Liara T'Soni, Tali'Zorah, Shepard
When magic decides one war isn't enough by Alykto reviews
Following Voldemort's return after the Triwizard Tournament, Dumbledore realized he couldn't possibly handle the incoming conflict on his own. He needed a general to prepare the war. His summoning ritual then dragged Commandant Shepard, Specter and N7 Alliance Marine fighting the Reapers to 12 Square Grimmault.
Rated: T - English - Adventure/Hurt/Comfort - Chapters: 7 - Words: 11,657 - Reviews: 13 - Favs: 28 - Follows: 34 - Updated: 10/19/2023 - Published: 6/29/2023 - Harry P., Ron W., Hermione G., Shepard
Spectre by Jonathan Palmer reviews
When the SSV Normandy is attacked Ashley convinces Shephard to to go with her. Follow their travels as Shephard makes it off the Normandy alive. Stranded on late 20th century Earth what will they do now? AU, Smart Harry, Female Shephard.
Rated: M - English - Sci-Fi/Friendship - Chapters: 8 - Words: 26,847 - Reviews: 50 - Favs: 247 - Follows: 368 - Updated: 6/9/2023 - Published: 1/20/2022 - Harry P., Ashley W., Shepard
Story Ideas by Kirosha reviews
Various stories that may or may not be written. Some will be up for adoption.
Rated: M - English - Sci-Fi - Chapters: 8 - Words: 9,827 - Reviews: 4 - Favs: 13 - Follows: 15 - Updated: 4/22/2023 - Published: 3/6/2013
Blue Animagus by Baron Zed reviews
Omake for Tellur's Blue Magic. Harry has some directed accidental magic. Hermione researches how to get what she wants.
Rated: T - English - Sci-Fi/Fantasy - Chapters: 3 - Words: 11,076 - Reviews: 9 - Favs: 77 - Follows: 87 - Updated: 2/19/2023 - Published: 2/15/2023 - [Harry P., Hermione G.] Liara T'Soni - Complete
A god among men by tdy4234 reviews
Harry has had a hell of a life, he has survived by playing the cards he is dealt. What happens when he hits his breaking point and starts using anything he can get his hands on to win? What happens when magic deals him a new hand? He pimp slaps Mass effect into submission taking shit from no one. Badass!Harry harem!Harry AU! dead/up for adoption
Rated: T - English - Romance/Adventure - Chapters: 11 - Words: 18,541 - Reviews: 256 - Favs: 1,145 - Follows: 1,529 - Updated: 1/17/2023 - Published: 1/16/2017 - Harry P., Liara T'Soni, Tali'Zorah, Aria T'Loak
Imperial Entanglements: Prologue by PhillyCh3zSt3ak reviews
When you build an empire as a semi-faceless, quasi-immortal being, you tend to break a few eggs to make it happen. The Emperor made the Empire possible, now he's going to expand it further. Some will join, others won't. Some will be hostile while others are cordial. Who ever said being an Emperor was going to be easy? A 3 part OOC, Empire Building fic. Other content notes within.
Rated: M - English - Sci-Fi/Adventure - Chapters: 3 - Words: 38,973 - Reviews: 175 - Favs: 1,253 - Follows: 1,561 - Updated: 10/21/2022 - Published: 10/4/2016 - Harry P., Shepard - Complete
Eat Me by Ultimatedaywriter reviews
Harry is transmigrated into by a cultivator with a simple mission. Get humanity up in the air before the galactic war of antihalation kicks off. Unfortunately, everything he tries goes horribly wrong. Brain eating phoenixes, timelord Tom Riddles, and indoctrinated vampires block him at every turn. He knows the only way to win is the get away and let the monsters eat each other.
Rated: M - English - Parody/Horror - Chapters: 19 - Words: 22,561 - Reviews: 40 - Favs: 54 - Follows: 82 - Updated: 2/23/2022 - Published: 2/5/2022
The Dream Effect - original by DarkPhoenixLady reviews
This is a crossover between the Deep Dream series and mass effect. Also published on ao3 and sv. As always, there is the glossary and ecology on ao3 if any terms confuse you. 200 years after the sleeper wars humanity makes first contact with non-magical aliens. Jane Sheppard takes the lead once more, though this time her society is vastly different from before.
Rated: M - English - Sci-Fi/Fantasy - Chapters: 12 - Words: 83,655 - Reviews: 6 - Favs: 64 - Follows: 77 - Updated: 12/15/2021 - Published: 11/26/2021 - Tali'Zorah, Shepard
Quarian's Wizard by Quatermass reviews
They had thought each other to be imaginary friends. One, a human wizard from the 20th Century. The other, a Quarian from the 22nd. And yet, as her Pilgrimage takes a turn for the worse, Tali'Zorah is surprised to find Harry Potter turn up. But can their bond flourish as they, along with Commander Jeanne Shepard, try to put an end to the insane plans of Saren?
Rated: M - English - Sci-Fi/Fantasy - Chapters: 24 - Words: 77,684 - Reviews: 323 - Favs: 1,250 - Follows: 1,286 - Updated: 11/24/2021 - Published: 9/19/2021 - [Harry P., Tali'Zorah] Shepard - Complete
The Rise of the Hallowed Peverell Empire by DarkFusi0n reviews
Harry is just trying to spend time with his family and friends and protect those in need, even now as a God-Emperor. Too bad the Chaos and Old Gods, the Reapers, the Necrons and the Tyranids, the Burning Legion and the Galactic Republic didn't get the message. No one told Thannos or Dormammu either. Also who the hell is Palpatine?
Rated: M - English - Adventure/Family - Chapters: 1 - Words: 12,060 - Reviews: 16 - Favs: 103 - Follows: 131 - Published: 10/29/2021 - Harry P., Teddy L., Delphi Riddle, Death
Siblings of Metal by Tyara Laedros reviews
Everyone know the story of Harry Potter and his friends. But how many of you know the story of the Siblings of Metal ? No history book ever mentioned them. They are the forgotten names. The unknown heroes... John Shepard was a Slytherin, joining Hogwarts the same year Potter did. And he has a story for you... HP x Mass Effect Crossover. NOW COMPLETE
Rated: T - English - Adventure/Friendship - Chapters: 29 - Words: 127,725 - Reviews: 16 - Favs: 48 - Follows: 60 - Updated: 6/14/2021 - Published: 8/8/2019 - Ashley W., Kaidan A., Miranda L., Shepard - Complete
Harry Potter and the Watchers of Earth by ThePilotArchangel reviews
"What's that Arthur C. Clarke quote? 'Any sufficiently advanced technology is indistinguishable from magic.' Well that doesn't rule out magic!" -Ross Scott, Freeman's Mind. For Liara T'Soni and the tiny crew of the Council Exploration Ship Morningstar, they are about to learn just how true that saying could be; and it would come in the form of a boy by the name of Harry Potter.
Rated: T - English - Sci-Fi/Fantasy - Chapters: 2 - Words: 15,319 - Reviews: 27 - Favs: 239 - Follows: 432 - Updated: 3/26/2021 - Published: 3/22/2021 - Harry P., Albus D., Liara T'Soni, OC
To Break Thy Chains and Cycles by WiseSilver reviews
Thought dead, Harry Potter reappears out of the Veil of Death, aged and far more powerful then before. After defeating Voldemort, Harry turns to his training under the Sith Lord Revan to conquer the Earth and spread humanity out into the stars. However he discovers that Humanity is not alone in the Galaxy and that an even darker evil than any Sith exists. (Dead with Summary)
Rated: T - English - Sci-Fi/Adventure - Chapters: 9 - Words: 44,990 - Reviews: 625 - Favs: 2,644 - Follows: 3,197 - Updated: 3/14/2021 - Published: 6/14/2013 - [Harry P., Fleur D.] - Complete
Harry Shepard by colinot reviews
Après sa mort, les reliques proposent à Harry une seconde chance dans un autre monde. Elles oublient juste de lui mentionner un petit détail... (EN PAUSE)
Rated: T - French - Humor - Chapters: 5 - Words: 10,653 - Reviews: 10 - Favs: 33 - Follows: 39 - Updated: 2/26/2021 - Published: 1/29/2021 - Harry P., Shepard
Beast by S c h e m a t i c reviews
Master of Death. What a load of shit. [Harry/Garrus] [F!Shepard/Tali] A story about a Harry Potter that lives more like his animagus form, and gains a couple of physical and mental enhancements along the way.
Rated: M - English - Humor/Adventure - Chapters: 2 - Words: 12,963 - Reviews: 38 - Favs: 298 - Follows: 369 - Updated: 2/13/2021 - Published: 2/13/2015 - [Harry P., Garrus V.] U. Wrex
Mass Effect: Temporal Storm by Codename Dutchess reviews
When Harry's raid on the Ministry of Magic to rescue Sirius goes awry, he gets thrown forward in time, approximately 184 years. Later, when the secret Alliance vessel Normandy goes on its first voyage to Eden Prime, how will Commander Shepherd cope with an upstart Corporal on his first real assignment?
Rated: T - English - Sci-Fi/Adventure - Chapters: 6 - Words: 10,778 - Reviews: 47 - Favs: 379 - Follows: 647 - Updated: 7/20/2020 - Published: 7/7/2016
The Sky is the Limit by Zgogery reviews
Years after the defeat of Voldemort, tensions are high once again. Harry and his band of friends are thrown into a situation far worse than any other before. The real question is, can they survive what the galaxy has to throw at them? Harry/Multi
Rated: M - English - Fantasy/Adventure - Chapters: 9 - Words: 19,244 - Reviews: 148 - Favs: 597 - Follows: 824 - Updated: 5/12/2020 - Published: 11/15/2013 - [Harry P., Hermione G., Tali'Zorah, Aria T'Loak]
The Hogwarts Effect by Knife Hand reviews
Harry Potter is not raised by his Aunt, instead he is raised by his Mother's Cousin and his friends on a little ship called the Normandy. Harry Potter Mass Effect Crossover. Chapter 10 up!
Rated: M - English - Adventure/Sci-Fi - Chapters: 10 - Words: 15,199 - Reviews: 152 - Favs: 732 - Follows: 952 - Updated: 2/8/2020 - Published: 8/19/2017 - Harry P., Hermione G., Tali'Zorah, Shepard
Harry Potter, Mass effect crossover chalenge by K. M. Donovan reviews
see inside for details
Rated: M - English - Adventure/Romance - Chapters: 1 - Words: 277 - Reviews: 3 - Favs: 1 - Follows: 3 - Published: 1/16/2020
The Great Anomaly by Dumbnoobe reviews
The Alliance finds out about the magical world as a result of the first contact war. Shepard is an earthborn witch. Rated M for some instances of strong language, graphic violence, death and gore.
Rated: M - English - Sci-Fi/Supernatural - Chapters: 6 - Words: 11,024 - Reviews: 28 - Favs: 111 - Follows: 163 - Updated: 1/9/2020 - Published: 8/17/2013 - J. Garson
Codex for the Great Anomaly by Dumbnoobe reviews
Title says it all.
Rated: T - English - Chapters: 1 - Words: 414 - Reviews: 1 - Favs: 8 - Follows: 8 - Published: 1/9/2020
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