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The Wayfarer by Umbral Choir reviews
In the twilight of the universe, the Ihan-rii, a forgotten sect of Protoss travel to another reality to escape the hounds of the void. Xiltar, the last member of the umbral choir will guide his people into this world, only to find that he traded one war of annihilation for another.
Crossover - StarCraft & Mass Effect - Rated: M - English - Adventure/Sci-Fi - Chapters: 34 - Words: 89,528 - Reviews: 34 - Favs: 69 - Follows: 95 - Updated: 5h - Published: 2/5
Mass effect: The Grand Admiral by MasterHunter123
A man present at the end of the Reaper war is reborn by a 'Diety', given a system, he is told to save the universe. (Anti-Hero Mc, Gamer)
Crossover - Anime X-overs & Mass Effect - Rated: M - English - Sci-Fi/Crime - Chapters: 1 - Words: 2,206 - Favs: 4 - Follows: 5 - Published: 6h
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: 34 - Follows: 31 - Updated: 9h - Published: 8/7/2022
Stellar Effect by Brandon Storm reviews
The Reapers trap was perfect in its design. Their execution refined over billions of years, their technology refined since the dawn of time itself. Right up until Someone Broke the Trap!
Crossover - Mass Effect & Stellaris - Rated: T - English - Adventure/Sci-Fi - Chapters: 37 - Words: 164,474 - Reviews: 177 - Favs: 270 - Follows: 384 - Updated: 10h - 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: 728 - Favs: 741 - Follows: 1,020 - Updated: 11h - 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: 35 - Follows: 71 - Updated: 16h - 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: 94 - Favs: 403 - Follows: 563 - Updated: 4/15 - Published: 5/13/2019
Saga of the Bridgers-Year 6 by Ganel750 reviews
A new Menace. As the war between the Coalition and the Empire enters a standstill, entire colonies at the edge of Wild Space start disappearing. When a new enemy will prove to be a threat to both sides in the conflict, enemies will have to join forces to prevent this new menace from conquering the galaxy.
Crossover - Star Wars & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 22 - Words: 121,935 - Reviews: 4 - Favs: 18 - Follows: 14 - Updated: 4/15 - Published: 8/17/2022 - Thrawn, OC, Ezra B., Shepard
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: 58 - Follows: 73 - 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: 57 - Follows: 100 - Updated: 4/13 - Published: 9/8/2022 - V, OC
Chronicles by Umbral Choir
A brief history of the Ihan-rii people. A chronicle of their origins, culture and traditions.
Crossover - StarCraft & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 2 - Words: 1,896 - Published: 4/12
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: 2 - Favs: 8 - Follows: 16 - 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: 9 - Favs: 30 - Follows: 48 - 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: 1 - Follows: 2 - 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: 4 - Favs: 27 - Follows: 47 - 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: 148 - Favs: 435 - Follows: 467 - Updated: 4/10 - Published: 3/27 - Naruto U., Shepard
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: 2 - Words: 12,473 - Favs: 11 - Follows: 14 - Published: 4/10 - C. Carmine, Samantha B./Sam, Shepard, Tali'Zorah
Never Fade Away by Ideas-Guy reviews
Lives are cheap and money is everything. That's how the orphanage made its money - lending out children for human expirementation. L is an old man at the age of fifteen and he knows he doesn't have much time left. All that mattered was getting out, but he soon learns that the world is a lot bigger than Night City. And that the galaxy is a lot bigger than Earth.
Crossover - Mass Effect & Cyberpunk 2077 - Rated: M - English - Adventure/Drama - Chapters: 18 - Words: 95,226 - Reviews: 120 - Favs: 568 - Follows: 665 - Updated: 4/10 - Published: 10/31/2022 - Shepard, V
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: 38 - Follows: 64 - 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: 23 - 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: 8 - 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
Boundaries Displaced by Hirowolfgang reviews
When a dormant Mass Effect is activated by Battarian pirates, it is affected by a mysterious phenomenon that displaces the Dreikruz en route to their final confrontation with the Quaestors. Now stranded Mitsuba and the Dreikruz have to put differences aside in order to work together with the Normandy SR-2 against the Collectors and the following Reaper war. For better or worse.
Crossover - Mass Effect & Super Robot Wars - Rated: M - English - Sci-Fi/Drama - Chapters: 6 - Words: 28,254 - Reviews: 10 - Favs: 19 - Follows: 32 - Updated: 4/6 - Published: 2/28 - Garrus V., Shepard
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