Metroid and Mass Effect Crossovers
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The Chozo Effect by Z.R. Stein reviews
The Great Enemy has been defeated. After five thousand long years, the Chozo are ready to break their self-imposed exile, to once again roam the stars like they did in days long forgotten. Though much diminished and weighed down with grief, they look towards the future with hope.
Rated: T - English - Sci-Fi/Fantasy - Chapters: 1 - Words: 3,352 - Reviews: 12 - Favs: 54 - Follows: 72 - Published: 5/15
Metroid Effect by KKD Silver reviews
M Rated for potential violence, gore, and romantic content. Reader discretion is advised. Metroid/Mass Effect Merged AU, post-Metroid Fusion. Through a hyperdrive mishap, Samus finds herself in the far-flung future, far from the worlds she knew. Now, she must help the crew of the Normandy on their mission to stop the rogue spectre Saren. Collab with Pikatwig
Rated: M - English - Sci-Fi - Chapters: 1 - Words: 6,148 - Reviews: 7 - Favs: 21 - Follows: 31 - Published: 5/14/2021 - Samus A., Garrus V., Tali'Zorah, Shepard
Mass Effect: Factor X by Worldwalker14 reviews
Shepard is dead. All hope seems lost. Yet when Ceberus rises and concentrates on an ambitious project, like a newly lit candle, hope flickers. However, despair settles in when complications stand in the way; notwithstanding, a mysterious figure comes and helps the project progress. Who is this individual? And what's the purpose? Here, the story unfolds.
Rated: M - English - Sci-Fi/Friendship - Chapters: 5 - Words: 15,612 - Reviews: 11 - Favs: 32 - Follows: 45 - Updated: 8/25/2016 - Published: 8/4/2016
Corrupt Elements by PrehistoricEchoes reviews
-Alternate Universe- A new species has joined Council Space, bringing with them new technology based on a fascinating substance known as "Phazon". But, they are not the only ones from their corner of the galaxy, and not all wish to use the substance for good. The human colony of Norion goes silent, and Shepard is sent to investigate. The Phazon Crisis is about to begin...
Rated: M - English - Sci-Fi/Drama - Chapters: 21 - Words: 105,000 - Reviews: 64 - Favs: 119 - Follows: 105 - Updated: 8/12/2015 - Published: 8/12/2013 - Samus A., Rundas, Tali'Zorah, Shepard - Complete
Primed to Defend the Universe by LawrenceSnake reviews
Shepard is a guardian of life from an alternate stream of history. She's the hero this Galaxy deserves but not the one it needs right now. She'll fight for us all, whether we like it or not! WARNING! Contains pure awesomeness!
Rated: M - English - Sci-Fi/Adventure - Chapters: 41 - Words: 379,802 - Reviews: 387 - Favs: 521 - Follows: 442 - Updated: 7/27/2015 - Published: 10/16/2011 - Samus A., Saren A. - Complete
Mass Effect: Echoes of War prt 2 by LightningS9
The Start of the journey of Jason Shepard that will change the fate of the galaxy forever. Following the events of the Citadel War, of which his sister Commander Samantha Shepard played a key role. The Cerberus-made super soldier is asked by the Salarian STG to investigate various things that may help in the upcoming war with the Reapers.
Rated: M - English - Chapters: 12 - Words: 28,227 - Favs: 3 - Follows: 4 - Updated: 6/18/2015 - Published: 10/22/2014
Mass Effect Prime: Fusion Protocol by OrderlyAnarchist reviews
Nazara was destroyed, ripped apart by the organics he once sought to exterminate. But this eventuality had been anticipated. They had plans for it. They did not have plans for the consequences. Major AU. M for language, intense blood and violence.
Rated: M - English - Sci-Fi/Adventure - Chapters: 9 - Words: 33,642 - Reviews: 82 - Favs: 148 - Follows: 174 - Updated: 11/27/2013 - Published: 11/28/2011 - Samus A., Shepard
Freedom is everyones right by MightyDuckitron reviews
On the hunt for Saren, Commander Shepard answers a distress call. The line between organic and synthetic is blurred, as Shepard tries to deal with a mission where if she fails all of humanity is at risk.
Rated: T - English - Sci-Fi - Chapters: 10 - Words: 16,743 - Reviews: 14 - Favs: 21 - Follows: 29 - Updated: 11/21/2013 - Published: 11/4/2013 - Ridley, OC, J. Garson, Kaidan A.
Metroid Effect: Zero by sanityfree91 reviews
Samus had to flee her universe after the destruction of the BSL station. Now in another universe, she find that her presences will have a mass effect on whats to come. R&R.
Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 3,195 - Reviews: 51 - Favs: 84 - Follows: 114 - Updated: 3/2/2010 - Published: 3/1/2010