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Aggressor: Rise of Man by M.B.Liddle reviews
Mankind endures. Twice have alien invaders attempted to force humanity into extinction. Twice they have failed. Now, an uneasy peace covers the galaxy as enemies both ancient and new slumber, or pace beyond the walls. The balance is about to tip. A discovery has been made on a Human colony, faces familiar yet strange move against them, and in the middle of it all, a name. Shepard.
Crossover - Mass Effect & Resistance: Fall of Man - Rated: T - English - Sci-Fi/Horror - Chapters: 12 - Words: 73,547 - Reviews: 62 - Favs: 73 - Follows: 100 - Updated: 4/19 - Published: 3/31/2022
Place of Our Legacy by firstprime1230 reviews
Earth has been overrun by the forces of the Ori. Beaten, demoralized and on the run in the Ancient city of Atlantis the survivors of Earth make a desperate gamble to save what little they have left. Arriving in a galaxy so different from their own, can they uphold the legacy left to them by the races that came before? And save a galaxy doomed to a suffer a fate worse than death.
Crossover - Stargate: SG-1 & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 12 - Words: 131,530 - Reviews: 387 - Favs: 927 - Follows: 1,284 - Updated: 4/18 - Published: 4/30/2020
fe de una Adepta Sororitas by eduardogiribalde
traducion de Mass of faith
Crossover - Warhammer & Mass Effect - Rated: T - Spanish - Adventure - Chapters: 8 - Words: 80,783 - Published: 4/18
Cursed by Hookshot25
Clayton Carmine has only known hate and carnage for so many years. But once he survives the war he hoped to die in, things get strange. When people need help he isn’t one to shy away, and while helping Baird he gets sent to a place in dire need of a man like him. A man that can’t be claimed by death as easily as his kin.
Crossover - Gears of War & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 3 - Words: 23,883 - Favs: 17 - Follows: 26 - Updated: 4/18 - Published: 4/10 - C. Carmine, Samantha B./Sam, Shepard, Tali'Zorah
rogue trader by eduardogiribalde
traducción de black banner
Crossover - Warhammer & Mass Effect - Rated: T - Spanish - Adventure - Chapters: 3 - Words: 11,646 - Favs: 1 - Follows: 1 - Published: 4/17
The Sins of our Fathers by MarkerMagnum reviews
Unknown to the Citadel Council, the Human-Covenant war nears its vicious end. Miranda Keyes is seconds too slow. Delta Halo fires, leaving UNSC space as a lifeless snapshot in time. The Citadel must morn the loss of a civilization they never knew.
Crossover - Halo & Mass Effect - Rated: T - English - Drama/Sci-Fi - Chapters: 6 - Words: 48,822 - Reviews: 217 - Favs: 640 - Follows: 921 - Updated: 4/16 - Published: 2/11 - Cortana, Councilor Valern, Councilor Tevos, Councilor Sparatus
Kerberos by timedraven117 reviews
Commissioned: The Green Flu struck earth like a meteor, in its clutches billions died, and a new world emerged. Now it is the year 2156 and that which has been dreaded by humanity ever since the truth of the Green Flu has come to pass. First Contact.
Crossover - Mass Effect & Left 4 Dead - Rated: M - English - Sci-Fi - Chapters: 8 - Words: 50,327 - Reviews: 20 - Favs: 140 - Follows: 200 - Updated: 4/16 - Published: 4/23/2021 - Illusive Man, Shepard
Divided Stars by Lighting wolf knight reviews
With the Emperor's plot revealed, a new war to stop the rising empire begins... In another galaxy. Rated T for violence, death, and profanity.
Crossover - Star Wars & Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 816 - Reviews: 1 - Favs: 1 - Follows: 3 - Published: 4/16 - Obi-Wan K., OC, Tali'Zorah
Stellar Effect Codex by Brandon Storm reviews
A Codex exploring the History and Lore of the Stellar Effect Universe
Crossover - Mass Effect & Stellaris - Rated: T - English - Sci-Fi - Chapters: 13 - Words: 29,928 - Reviews: 21 - Favs: 35 - Follows: 32 - Updated: 4/16 - Published: 8/7/2022
Destiny Lost by Twisted Fate MK 2 reviews
The Gods left remnant together, with the statement they would never return to it or influence it. Only, that wasn't true, was it? The God of light, ever the hypocrite and liar, didn't abandon Remnant. Instead, he reincarnated someone to do his bidding and bring Remnant to them. Cue, the now dead Pyrrha Nikos and the God of Darkness' ideas. / Supporter Requested by Espacole & Spork
Crossover - Mass Effect & RWBY - Rated: M - English - Adventure - Chapters: 69 - Words: 281,379 - Reviews: 730 - Favs: 745 - Follows: 1,025 - Updated: 4/16 - Published: 5/5/2019 - Legion, Pyrrha N., Penny P., God of Darkness
Paracausal Effect by Aquilarion reviews
After discovering what Light and Dark truly were— after finding Balance in their universe, Elsie Bray discovers a secret to the Guardian that forces him to act. Forces them both to act. The Darkness moves once again. Only this time, not in their universe. [FemShep] [M for safety]
Crossover - Mass Effect & Destiny - Rated: M - English - Adventure/Sci-Fi - Chapters: 2 - Words: 7,989 - Reviews: 8 - Favs: 41 - Follows: 78 - Updated: 4/15 - Published: 3/12 - Liara T'Soni, Shepard, OC, Exo Stranger
The Yorha effect by Drarnegas reviews
5 years after the end of the 14 machine war, Yorha starts the long effort of rebuilding earth for mankind. When suddenly a new threats comes to their world. (Slight different ending of Nier automate and head-cannon. Slight OP Yorha.)
Crossover - Mass Effect & Nier - Rated: M - English - Sci-Fi - Chapters: 19 - Words: 39,406 - Reviews: 96 - Favs: 407 - Follows: 574 - Updated: 4/15 - Published: 5/13/2019
Assassin's Creed: The Mass Effect by TomTheCat1 reviews
The Reaper War, 2186. Even in the face of complete annihilation, The Milky Way still suffers from infighting, some of which has been raging for thousands of years. As the last surviving member of the Assassin Brotherhood, Abigail has one chance to bring an end to the Templars, and to Cerberus.
Crossover - Mass Effect & Assassin's Creed - Rated: T - English - Romance/Adventure - Chapters: 27 - Words: 50,174 - Reviews: 9 - Favs: 59 - Follows: 74 - Updated: 4/14 - Published: 6/23/2019 - Shepard, Samantha T., Kai Leng, OC
Not in one's own plate by Sicht reviews
V was losing hope of returning to her life as she knew it. Time had become an unknown constant; had she been inside for a year? Maybe two? Either way, she felt anxious, worried. Her sacrifices couldn't have been all for naught. Right?
Crossover - Mass Effect & Cyberpunk 2077 - Rated: M - English - Adventure/Sci-Fi - Chapters: 6 - Words: 25,526 - Reviews: 11 - Favs: 59 - Follows: 105 - Updated: 4/13 - Published: 9/8/2022 - V, OC
Mass Effect: Spartans of the UNSC Stormbringer by Beowolf 43 reviews
first chapter is summery.
Crossover - Mass Effect & Halo - Rated: M - English - Sci-Fi/Adventure - Chapters: 2 - Words: 1,035 - Reviews: 3 - Favs: 8 - Follows: 17 - Updated: 4/12 - Published: 12/3/2021
Operation Hidden Paths: A Halo-Mass Effect Crossover by pj6778457 reviews
story of a new universe where the System Alliance has been replaced by the Unified Earth Government (UEG). Set in the worlds of Halo and Mass Effect
Crossover - Mass Effect & Halo - Rated: T - English - Adventure - Chapters: 1 - Words: 1,525 - Reviews: 12 - Favs: 43 - Follows: 76 - Published: 4/11
Crucible of Clans by Lighting wolf knight
He would have his revenge upon Atriox And he might up even doing things he didn't expect. Rated T for violence, death, and profanity
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Mystery - Chapters: 1 - Words: 814 - Favs: 2 - Follows: 4 - Published: 4/11 - OC, Atriox, Liara T'Soni, O. Petrovsky
House divided by Lighting wolf knight
Leading a house was hard. Leading one in a new galaxy? Even harder. Rated T for violence, death, and profanity.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 803 - Favs: 3 - Follows: 2 - Published: 4/11 - OC, Warden Eternal, Tali'Zorah, Illusive Man
The Hero of Torfan and The Demon of Empire City by Mad Leprachaun reviews
She was an orphaned colonist turned soldier, and he was a bike courier turned Conduit. Both suffered hardships. Faced down insurmountable odds and won. Now, the weight of the galaxy rested on their shoulders. They were made strong, ruthless, all so when they face their destiny, they can make the impossible decisions, all for the common good. The galaxy depended on it.
Crossover - Mass Effect & inFAMOUS - Rated: M - English - Chapters: 8 - Words: 48,705 - Reviews: 5 - Favs: 29 - Follows: 52 - Updated: 4/10 - Published: 3/28
The Galaxy's last shinobi by Kfbanime87 reviews
As for summary. His planet and people were gone. Destroyed by the reapers. But he survived. Now thousands of years in the future, Naruto must navigate a galaxy unfamiliar to him along with his ragtag crew of friends. All while he makes a name for himself and makes plans to destroy the reapers when they return
Crossover - Naruto & Mass Effect - Rated: M - English - Adventure/Humor - Chapters: 2 - Words: 19,984 - Reviews: 155 - Favs: 457 - Follows: 490 - Updated: 4/10 - Published: 3/27 - Naruto U., Shepard
Electronic Dream by Wernher von Braun reviews
When a new race joined the Citadel, a clash in technology or culture is to be expected. It is also expected that after centuries of integration, such a gap would disappear. Yet when the human race was introduced to the galactic community, it was clear to everyone that the integration of humanity would be something that is neither easy nor short.
Crossover - Mass Effect & Girls' Frontline/少女前线 - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 2,525 - Reviews: 5 - Favs: 45 - Follows: 80 - Published: 4/9
System Alliance: Caamas Document Crisis by Konradoziom reviews
The New Republic is on the brink of civil war. At the same time, there are rumors of the return of Grand Admiral Thrawn. In these troubled times, the System Alliance decides to show the rest of the Galaxy in style. At the same time, in the Nirauan System, a special branch of the SA carries out a secret operation.(Sequel to System Alliance: Unknown Regions)
Crossover - Star Wars & Mass Effect - Rated: K+ - English - Mystery/Sci-Fi - Chapters: 6 - Words: 12,381 - Reviews: 5 - Favs: 24 - Follows: 24 - Updated: 4/9 - Published: 9/18/2022 - Luke S., Han S., Admiral Hackett, Shepard
System Alliance: Yuuzhan Vong War by Konradoziom reviews
The Yuuzhan Vong invasion has begun. Will the preparations of the System Alliance and the rest of the Global Defense Initiative be enough to win? And if so, at what price?(Sequel to System Alliance: Caamas Document Crisis)
Crossover - Star Wars & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 1 - Words: 1,621 - Reviews: 1 - Favs: 10 - Follows: 9 - Published: 4/9
Mass Effect 4 by Boobymitch
Two years after the Reaper Invasion and the death of Commander Shepard, the Universe is living in peace until a new threat arrives not of this Universe! Now it is up to Dr. Liara T'Soni and a new hero to stop this threat known as the Infinite Empire.
Crossover - Mass Effect & Star Wars - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 6,016 - Favs: 4 - Follows: 5 - Updated: 4/9 - Published: 4/2 - Liara T'Soni, OC, Garrus V., U. Wrex
Mass Effect: Resurrection by RabidRabbids reviews
Shepard's life hadn't gotten any easier. Entire colonies were disappearing, millions of people gone. And that's not even mentioning she'd been dead for two years, but desperate times call for desperate measures, and Shepard is forced to work with Cerberus to find out what's behind the disappearances. Thankfully, she's got monsters backing her up. (Sequel to Monstrum Immortalem)
Crossover - Mass Effect & Guardians of the Galaxy - Rated: M - English - Sci-Fi/Adventure - Chapters: 24 - Words: 108,209 - Reviews: 6 - Favs: 19 - Follows: 22 - Updated: 4/7 - Published: 6/15/2021
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