Mass Effect Crossovers
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The Irregular Blade Effect by ferduran reviews
Sequel of Unlimited Rettousei. Had you ever wondered what would happen if the Citadel council meet a species that all its members have powers like the Asari but different, has a stronger military like the Turian, and tech more advance than the Salarian. All that without element zero, but more importantly, they do not want to follow their orders.
Crossover - Fate/stay night & Mass Effect - Rated: M - English - Fantasy/Sci-Fi - Chapters: 4 - Words: 30,093 - Reviews: 96 - Favs: 473 - Follows: 619 - Updated: 12/17 - Published: 12/8/2021
What Lies Beneath by Mandalorian Runescaper reviews
After Commander Shepard refuses her help on the Citadel, Tali is left having to find another way to complete her Pilgrimage. But there are other things in the galaxy just as terrifying as the Reapers. Mass Effect/Alien crossover, but with much more of a focus on the former. Takes place during ME1. Feedback is much appreciated!
Crossover - Aliens/Predator & Mass Effect - Rated: T - English - Sci-Fi/Horror - Chapters: 1 - Words: 6,343 - Reviews: 1 - Favs: 6 - Follows: 7 - Published: 12/17 - Tali'Zorah, OC
STAR WARS: The Dragon Effect Saga EPISODE ONE The Hidden Menace by jacques0 reviews
An odd little fusion between my favorite Bioware series thrown into a Star wars setting. So enjoy the read.
Crossover - Mass Effect & Dragon Age - Rated: T - English - Fantasy/Adventure - Chapters: 24 - Words: 67,095 - Reviews: 25 - Favs: 25 - Follows: 26 - Updated: 12/17 - Published: 6/7/2021
The Dark Effect by VLFBERHTwolf reviews
At the risk of Eternal boredom Dante Sparda and V join The crew of the Normandy and venture into the darkest corners of the galaxy. On a mission to stop the Collectors, Shepard comes face-to-face with God-like beings with powers beyond imagination and Dante faces old enemies of his past, Thereby propelling all of them into an epic game of life and death.
Crossover - Devil May Cry & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 5 - Words: 14,873 - Reviews: 4 - Favs: 24 - Follows: 37 - Updated: 12/17 - Published: 5/13 - Dante(DmC), Vergil(DmC), V, Shepard
Rising from the Embers of Sera by thehappy reviews
The people of Sera rebuild, spreading to the stars. Wars will be waged. Peace will be sought. The Coalition has risen from the ashes to take their right to exist in the galaxy. They will survive...no matter the cost.
Crossover - Gears of War & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 16 - Words: 246,501 - Reviews: 252 - Favs: 508 - Follows: 637 - Updated: 12/17 - Published: 12/28/2020 - OC, U. Wrex, Shepard, Councilor Tevos
Saga of the Bridgers-Year 6 by Ganel750
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: 12 - Words: 63,011 - Favs: 14 - Follows: 10 - Updated: 12/17 - Published: 8/17 - Thrawn, OC, Ezra B., Shepard
The Rook by Twisted Fate MK 2 reviews
On the way down to New Mombasa, Rookie falls into the Slipspace Rupture and ends up crashing down on Menae, high above Palaven, right in the midst of the Reaper War. From there, the war itself will shift and the fighting persists, but who knows what an ODST will add to the mix. (Redo of an older story)
Crossover - Halo & Mass Effect - Rated: M - English - Adventure - Chapters: 9 - Words: 32,302 - Reviews: 74 - Favs: 303 - Follows: 461 - Updated: 12/16 - Published: 7/8 - Rookie, Shepard
Unique by reinDank
sequel to Hunting an Yagami. Commander Shepard is unique.
Crossover - Ranma & Mass Effect - Rated: K+ - English - Supernatural/Family - Chapters: 3 - Words: 1,544 - Favs: 6 - Follows: 11 - Updated: 12/15 - Published: 5/13 - Ranma, Mordin S., Shepard - Complete
Exciting Opportunities by Of Questionable Veracity reviews
In an unexpected and highly unlikely turn of events, a catastrophic warp breach from a crippled ship manages to fling a Rogue Trader - or rather, the youngest son of a Rogue Trader - through time and space to a universe quite unlike what anyone on-board in used to. They make the best of the situation.
Crossover - Warhammer & Mass Effect - Rated: K+ - English - Chapters: 35 - Words: 186,791 - Reviews: 472 - Favs: 654 - Follows: 898 - Updated: 12/15 - Published: 4/15/2019 - J. Garson
Mass Cross Frontier by weebee reviews
The culmination of several terrible ideas. From an il-advised scientific expedition, to the Illusive man's shifting plans, to a couple of authors who should really know better. No, it's not what you think.
Crossover - Anime X-overs & Mass Effect - Rated: T - English - Humor/Adventure - Chapters: 3 - Words: 35,978 - Reviews: 14 - Favs: 45 - Follows: 65 - Updated: 12/14 - Published: 1/29/2021
A New Opposing Force by Arentanji reviews
Adrian Shepard has escaped the G-man's prison that was an osprey in the void by going through the portal that the G-man used to leave the osprey. Elite combine 3650 was taken here with Wilson also. They find themselves on Eden Prime, hours before the attack close to the spaceport. Rated T, for now. This is a Passion Project, meaning an uploading schedule is almost nonexistent.
Crossover - Half-Life & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 924 - Reviews: 2 - Favs: 8 - Follows: 13 - Updated: 12/14 - Published: 10/23 - A. Shephard, The Combine, Tali'Zorah, Shepard
I'll Always Find You by Scififan33 reviews
Sora T'Soni just wanted to keep her family safe, to put her skills to use for her people, so she joined the military. Riku Yamada was running from a past he wished he could forget, grateful to those who saved him, so he joined the Alliance military. The Saren and Sovereign attacked and both their lives changed forever. Something drew them together but how could it work?
Crossover - Kingdom Hearts & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 10 - Words: 48,663 - Reviews: 8 - Favs: 19 - Follows: 17 - Updated: 12/14 - Published: 6/30 - [Riku, Sora] [Liara T'Soni, Shepard]
Unknown events have unmeasurable answers by El callampas reviews
When someone contacts the Quarians about old machinery, they should think twice before engaging with a strange yet so familiar species, a war, and circumstances that will shock two galaxies now that the rift is open.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Drama - Chapters: 18 - Words: 161,181 - Reviews: 315 - Favs: 470 - Follows: 672 - Updated: 12/13 - Published: 4/21 - [Master Chief/John-117, Tali'Zorah] J. Cutter
The third way by Konradoziom reviews
Mankind has finally united after a long time. To do this, it was necessary to discover the ruins of an ancient civilization and a wrecked spaceship. But the ship and the ruins have a completely different technology. Is it a gift from heaven that allows for enormous development in many directions, or is it a danger of their existence? Humanity will have to find out about it.
Crossover - Starblazers & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 25 - Words: 72,316 - Reviews: 124 - Favs: 177 - Follows: 217 - Updated: 12/13 - Published: 2/20/2021 - Alex W./M. Kodai, A. Avatar/J. Okita, Nihlus K.
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: 7 - Words: 36,413 - Reviews: 53 - Favs: 306 - Follows: 345 - Updated: 12/12 - Published: 10/31 - Shepard, V
The Prelude of War by Indigard reviews
A very different Mass Effect galaxy encounters a strange and relentless invader that is on constant hunger for Biomass but they never know it's just a glimpse of what coming for them. Featuring: alternative history for every species, a bigger and more populated galaxy, cunning Asari, militarized and germanized human empire.
Crossover - Warhammer & Mass Effect - Rated: T - English - Chapters: 6 - Words: 115,759 - Reviews: 22 - Favs: 63 - Follows: 64 - Updated: 12/11 - Published: 11/6/2021 - Imperial Guard, Tyranids, OC, Shepard
Clone Effect: Rebels by Twistedstitcher27 reviews
The Republic has fallen and given rise to The Empire. With everything they fought for destroyed, there's little left to hope for. But as soldiers who have pledged their lives to protecting the innocent, evil will not stand unopposed.
Crossover - Star Wars: The Clone Wars & Mass Effect - Rated: M - English - Adventure/Romance - Chapters: 6 - Words: 23,559 - Reviews: 9 - Favs: 26 - Follows: 32 - Updated: 12/11 - Published: 7/31 - [Captain Rex, Shepard] James V., Jack
Depths of Space by Lighting wolf knight
A Jedi Relic takes The fledging New Republic and a student of Luke's to new depths of space. One with new friends and enemies. Rated T for violence, death, and profanity.
Crossover - Star Wars & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 1 - Words: 815 - Favs: 2 - Follows: 4 - Published: 12/11 - OC, Grand Moff A. Kaine, Liara T'Soni, Peebee S.
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: 5 - Words: 12,355 - Reviews: 5 - Favs: 18 - Follows: 20 - Updated: 12/9 - Published: 9/18 - Luke S., Han S., Admiral Hackett, Shepard
My Third Life: Mass Effect Gamer Edition by MasterHunter123 reviews
After taking a small break,Zach, has returned to his life as a gamer, this time around his system has been updated into a Grand Strategy edition, with his new empire at his back, how far will the Gamer go to ensure that the Reapers lose in the end? What will the Galaxy look like after he is done? (Heavily Au, Gamer, Dark Elements, Borderline Evil Mc, Harem, Fast Paced )
Crossover - Anime X-overs & Mass Effect - Rated: M - English - Chapters: 2 - Words: 3,292 - Reviews: 28 - Favs: 106 - Follows: 121 - Updated: 12/9 - Published: 9/19 - Liara T'Soni, Miranda L., Shepard, OC
The Mass of an Aura's Effect by vmoneywashere reviews
Team CFVY, one of the best second-year teams in Beacon, is fleeing from the Grimm when they unexpectedly find an alien artifact that transports them off Remnant. Meanwhile, Warlock Team, led by the son of John and Tali Shepard, is stuck guarding a dig site when 4 teens are dropped in their lap. One thing is for sure, all of them are in for a ride. (Rewrite of Aura Effect)
Crossover - Mass Effect & RWBY - Rated: T - English - Adventure/Sci-Fi - Chapters: 3 - Words: 9,530 - Reviews: 12 - Favs: 19 - Follows: 32 - Updated: 12/8 - Published: 11/11 - [Tali'Zorah, Shepard] OC, Team CFVY
All the Stars by BlueWay reviews
When the Long Night of Solace is evaporated over Reach via the weaponized usage of a Slipspace Drive, it ferries with it in its swallowed sections the Covenant Empire and, more horrifyingly, the desperate measures that the UNSC used to fight them. When they are found in a universe on the precipice of their own history, the meaning of the term "Mass Effect" will change forever.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 42 - Words: 729,387 - Reviews: 1199 - Favs: 1,648 - Follows: 1,997 - Updated: 12/7 - Published: 6/8/2018 - SPARTAN-B312/Noble Six, Rookie
Héroe De Una Galaxia Distante by fitoxi reviews
'Retornador'; El Quirk que envio a Izuku a otro mundo, para luego regresarlo de vuelta, conservando todos los poderes que había ganado. Lamentablemente, nadie le creera si intenta revelar el origen de sus otros Quirks, 'Bioticos/Omniherramienta' y menos se creeran el cuento de que fue el más grande héroe de una galaxia. [Izuku OOC/Inicialmente, Vigilante/Harem ( Solo 2 parejas)]
Crossover - Mass Effect & My Hero Academia/僕のヒーローアカデミア - Rated: T - Spanish - Adventure/Romance - Chapters: 6 - Words: 43,710 - Reviews: 2 - Favs: 12 - Follows: 14 - Updated: 12/7 - Published: 3/3 - [Liara T'Soni, Himiko Toga, Tali'Zorah, Izuku M.]
A certain Level 5 in Shanxi by reinDank reviews
He whimpered a bit when he hear the insane laughing and the flapping of the wings.
Crossover - Mass Effect & Toaru Majutsu no Index/とある魔術の禁書目録 - Rated: M - English - Angst/Sci-Fi - Chapters: 1 - Words: 1,087 - Reviews: 2 - Favs: 11 - Follows: 18 - Updated: 12/5 - Published: 5/23 - OC, Accelerator - Complete
The Eternal Lord 40k - ME by HellFox83 reviews
A battle against the forces of Chaos strands a Necron lord in the galaxy of Mass Effect. With what's left of his dynasty under his banner, Veronakh Lord of Solvatakh intends to lead his people to glorious conquest. Can Commander Shepard stop the Collectors and curtail the ambitions of the Necrons?
Crossover - Warhammer & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 24 - Words: 271,582 - Reviews: 103 - Favs: 335 - Follows: 450 - Updated: 12/5 - Published: 6/13/2020 - Necrons, Shepard
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