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17 stories
17 stories
  • Spectre

    By Jonathan Palmer • Harry Potter & Mass Effect Fanfiction • Updated: 5 Jun 2022 • Published: 20 Jan 2022 • 7 Chapters • 24,195 words • 0 followers • Sci-Fi/Friendship • Harry P., Ashley W., Shepard • Rating: M • In Progress

    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.

  • Potter Effect

    By FalcoSubbuteo • Harry Potter & Mass Effect Fanfiction • Updated: 4 May 2022 • Published: 24 Feb 2015 • 6 Chapters • 43,843 words • 0 followers • Sci-Fi/Adventure • Harry P. • Rating: M • In Progress

    After the second wizarding war, Harry and Hermione uncover evidence that magic is not a naturally occurring phenomena, and believe that someone interfered with evolution. They could never realize how right they were and how much this knowledge might affect the future. A century and a half later Harry, the last surviving magical, heads out into the galaxy to search for answers.

  • A god among men

    By tdy4234 • Harry Potter & Mass Effect Fanfiction • Updated: 31 Mar 2022 • Published: 17 Jan 2017 • 10 Chapters • 18,446 words • 0 followers • Romance/Adventure • Harry P., Liara T'Soni, Tali'Zorah, Aria T'Loak • Rating: T • In Progress

    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!

  • Eat Me

    By Ultimatedaywriter • Harry Potter & Mass Effect Fanfiction • Updated: 23 Feb 2022 • Published: 5 Feb 2022 • 19 Chapters • 22,688 words • 0 followers • Parody/Horror • Rating: M • In Progress

    Harry is transmigrated into by a system and cultivation empowered man with a simple mission. Get humanity up in the air before a galactic war of antihalation kicks off. To do that he needs to some serious mind magics to get the ball rolling. Unfortunately, everything he tries goes horribly wrong. MA for lemons and violence

  • Ave Gaia

    By Lavaflow • Harry Potter & Mass Effect Fanfiction • Updated: 7 Mar 2019 • Published: 30 Dec 2014 • 2 Chapters • 4,233 words • 0 followers • Sci-Fi • Rating: T • In Progress

    Shanxi has been attacked by aliens. General Williams sees no option but eventual surrender. The magical world has... other ideas.

  • Outtakes: Blue Magic

    By Tellur • Harry Potter & Mass Effect Fanfiction • Updated: 7 Mar 2019 • Published: 19 May 2014 • 3 Chapters • 8,923 words • 0 followers • Adventure/Sci-Fi • Rating: M • In Progress

    A folder for all those snippets that didn't make it into Blue Magic. Warning: Unbeta'd, pointless, and/or rambling.

  • The effects of magic

    By ElectroVenik • Harry Potter & Mass Effect Fanfiction • Updated: 7 Mar 2019 • Published: 9 May 2014 • 8 Chapters • 26,386 words • 0 followers • Adventure/Sci-Fi • Rating: T • In Progress

    Take our current reality, add Harry Potter world, fast forward to Mass Effect era. Alternate!Humanity, Alternate First Contact. Story starts as the Trio escape from Malfoy Manor and goes AU from here. A lot of OOC. Master-of-Death!Harry, no pairings as of yet, fast-paced. See A/N for additional details.

  • The Grey Lord 3: The Crazy Years

    By nobodez • Harry Potter & Mass Effect Fanfiction • Updated: 7 Mar 2019 • Published: 7 May 2014 • 12 Chapters • 47,862 words • 0 followers • Adventure/Sci-Fi • Rating: T • Completed

    Third in the Grey Lord series. Continues after the events of the Independence Lich. Covers the one hundred fifty years between the end of the Acrid invasion and the introduction of the Children of the Solar System to the Citadel Council. HP X ID4 X ME. INCOMPLETE.

  • Mass Effect: Wizarding Edition

    By ShadowsEchoes • Harry Potter & Mass Effect Fanfiction • Updated: 7 Mar 2019 • Published: 14 Apr 2014 • 4 Chapters • 4,369 words • 0 followers • Adventure/Romance • Rating: T • In Progress

    Crossover! Harry potter never expected to find anything quite as amazing as the SSV Normandy when that spell backfired, but hey when are things ever normal around him? Pairings [Shepard (F)/Liara T'Soni] [Harry Potter/Undecided] No slash, no smut, should stay teen but we'll see what happens.

  • Beast

    By S c h e m a t i c • Harry Potter & Mass Effect Fanfiction • Updated: 7 Mar 2019 • Published: 13 Feb 2015 • 2 Chapters • 9,711 words • 0 followers • Adventure/Humor • Rating: M • In Progress

    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.

  • Ex Astris Gloria

    By realjoehundredaire • Harry Potter & Mass Effect Fanfiction • Updated: 7 Mar 2019 • Published: 20 Nov 2014 • 23 Chapters • 83,824 words • 0 followers • Romance/Sci-Fi • Rating: M • In Progress

    When the true nature of the Veil of Death is finally discovered, Harry and Luna embark on a journey unlike anything they could have possibly imagined. An authorized reimagining of Lightning among the Stars. "f*ck this is good! and fun! I don't want to read the story this is based on because nothing shall distract me from this!" - papiliokaze

  • Ascension

    By Ulstem • Harry Potter & Mass Effect Fanfiction • Updated: 5 Mar 2019 • Published: 8 Jan 2014 • 34 Chapters • 142,981 words • 0 followers • Adventure/Drama • Rating: T • Completed

    The battle at the Department of Mysteries went differently for Harry. Trapped in a new time and being the last wizard alive, Harry must find a way home while evading enemies far darker than he has ever faced before.- Pre-ME1 to Pre-ME2.

  • Harri Potter and the Lost Shepard

    By Sun-Tsu Toriden • Harry Potter & Mass Effect Fanfiction • Updated: 25 Jan 2016 • Published: 30 Apr 2014 • 13 Chapters • 120,734 words • 0 followers • Fantasy/Romance • Rating: M • In Progress

    After firing the Crucible, Shepard is flung into a different universe, where she collides with Sirius Black just as he's thrown into the Veil, saving them both. How will a biotic Shepard affect this universe? One where the Chosen One happens to be a Hyacinth Potter, the Girl-Who-Lived? Rated M for swearing, violence and sex

  • Getting Too Old For This

    By ManMadeofLasers • Harry Potter & Mass Effect Fanfiction • Updated: 18 Dec 2015 • Published: 14 Dec 2014 • 80,743 words • 0 followers • Adventure/Humor • Rating: M • In Progress

    Immortality is a hell of a lot less fun than it sounds, especially when all you want is to be left alone but your conscience won't let you. Harry Potter and his usual bipolar luck live on into the 22nd century, his saving-people-thing meshing nicely with the galaxy's pressing need for a hero. Rated M for unrepentant coarse language, innuendo, and eventual sexy shenanigans

  • Lost Magic: First Contact

    By MightyFish • Harry Potter & Mass Effect Fanfiction • Updated: 25 Jul 2015 • Published: 4 Feb 2015 • 10 Chapters • 162,448 words • 0 followers • Adventure/Sci-Fi • Rating: M • In Progress

    A man is left trapped in time, while his world dies around him. Now awakened in the distant future, he leaves the planet of his birth and embarks on a journey to find that which was lost. But the new frontier holds many dangers, and the human race is about to face its first great challenge. A HP/ME crossover. Slow pace, rated M for safety, my profile has more details.

  • Next Great Adventure Christmas Carrol

    By Cedues • Harry Potter & Mass Effect Fanfiction • Updated: 25 Dec 2014 • Published: 25 Dec 2014 • 1,174 words • 0 followers • Romance/Family • Rating: M • In Progress

    Just a Christmas short for the Next Great adventure Universe. Happy Holidays everyone

  • Harry Potter: Geth

    By mjimeyg • Harry Potter & Mass Effect Fanfiction • Updated: 19 Nov 2014 • Published: 27 Oct 2014 • 43 Chapters • 276,717 words • 0 followers • Adventure/Humor • Rating: T • Completed

    During the final battle Harry is hit with a luck spell... but who exactly got lucky? Harry finds himself in the future fighting a new war when all he wants to do is have a nice and easy life. So he decides to have fun instead.