Mass Effect Crossovers
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The Last Shinobi by derTraeumer reviews
Fifty thousand years ago, the shinobi world fell to the Reapers, their potential too great a threat. Akane Uchiha, the last surviving kunoichi, awakens in the modern galaxy on Eden Prime. Joining Commander Shepard's fight, she blends ancient ninja skills with advanced tech to preserve this cycle from annihilation and ensure no world shares her home's tragic fate.
Crossover - Naruto & Mass Effect - Rated: M - English - Tragedy/Mystery - Chapters: 44 - Words: 251,171 - Reviews: 62 - Favs: 206 - Follows: 258 - Updated: 3/13 - Published: 7/4/2019 - OC, Admiral Hackett, Shepard
In Pursuit of Purpose by Bodacity2.0 reviews
An account of the adventures of one of the Emperor's Adeptus Custodes, and his attempts to accomplish his sole mission in a universe where that matters little. While introducing the grim darkness of the far future to Citadel Space, his journey leads him along an unexpected path.
Crossover - Warhammer & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 6 - Words: 27,172 - Reviews: 21 - Favs: 84 - Follows: 111 - Updated: 3/12 - Published: 2/19 - OC, Garrus V., Ashley W., Shepard
Quintessence Effect Collective Rebirth by EvaShinobiKaiserKnight reviews
Two Years have passed since the Paladins and the Normandy had suffered the tragedy of loss. A year since the Altean's have begun to return to the galaxy after the second battle of the Citadel. But the Reapers are not done as the Paladins and a revived John Shepard must gather allies to face this threat. This is their Rebirth into a new world of wonders as Heroes. NOW FORM VOLTRON!
Crossover - Mass Effect & Voltron: Legendary Defender - Rated: M - English - Sci-Fi/Family - Chapters: 17 - Words: 204,292 - Reviews: 66 - Favs: 41 - Follows: 44 - Updated: 3/12 - Published: 8/11/2024 - [OC, Princess Allura] [Ashley W., Shepard]
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: 9 - Words: 85,578 - Reviews: 509 - Favs: 922 - Follows: 1,017 - Updated: 3/10 - Published: 3/27/2023 - Naruto U., Shepard
Star-Bound by The Incredible Muffin reviews
Some destinies are written out centuries, or even millennia, ahead of time. However, when destiny is derailed, new plans have to be implemented. Sometimes, that involves ripping someone away from the peaceful end they seek and thrusting them into a tide of never-ending war in order to fix what can never be repaired.
Crossover - Warhammer & Mass Effect - Rated: M - English - Sci-Fi/Supernatural - Chapters: 41 - Words: 281,374 - Reviews: 1202 - Favs: 1,619 - Follows: 1,956 - Updated: 3/10 - Published: 5/29/2019
In a Galaxy Far Away by Emmett Brown reviews
After his death in the battle against the Emperor and saying his last goodbyes to his son Luke, Darth Vader, now Anakin Skywalker once more, thought he would go back to force. But instead he finds himself in a whole new galaxy tangled with a crew of unknowns and a new threat. This is his second chance, and he doesn't intend on throwing it away.
Crossover - Star Wars & Mass Effect - Rated: M - English - Adventure/Sci-Fi - Chapters: 3 - Words: 11,515 - Reviews: 18 - Favs: 55 - Follows: 76 - Updated: 3/8 - Published: 2/24 - Anakin Skywalker, Shepard
Solar Knight by SirPotat reviews
A warrior estranged from the lands he fought to save. Facing an expanse far larger than he could ever comprehend. That however is irrelevant, for he is not just a Guardian, he is a Titan. He is a warden against evil and a shield for the weak. No matter where he is, no matter his circumstances. He will fight, for that is what he was reborn to do.
Crossover - Mass Effect & Destiny - Rated: M - English - Chapters: 3 - Words: 9,233 - Reviews: 15 - Favs: 47 - Follows: 63 - Updated: 3/6 - Published: 1/14 - OC
Mass Effect: A Custodian's Tale by Glader96 reviews
The Adeptus Custodes. The Talons of the Emperor. The Emperor's Legion. Bar the Primarchs, the 10000 are the greatest warriors sworn to the Master of Mankind. For so long they did not concern themselves with the galaxy beyond Sol, after the Fall of Cadia they now depart the Throne World to wage war. One of their kind finds himself in a galaxy so very different from what he knows.
Crossover - Warhammer & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 5 - Words: 12,261 - Reviews: 84 - Favs: 74 - Follows: 109 - Updated: 3/4 - Published: 1/30 - The Emperor, Garrus V., Miranda L., Shepard
In darkness together - trailer by Bl4ckHunter
A trailer for my planned fic in 'When Legends Meet' from Aragorn II Elessar.
Crossover - Star Wars & Mass Effect - Rated: T - English - Adventure - Chapters: 1 - Words: 1,655 - Favs: 6 - Follows: 5 - Published: 3/4
Mass Effect: Book of Korra by CommanderSheperddddd reviews
The world the knew is gone. Their mere existence contradicts all logic. But for Korra and the Krew rest isn't a luxury they cna afford, as even when placed in an unknown world, there is still need for heroes.
Crossover - Mass Effect & Legend of Korra - Rated: M - English - Sci-Fi/Horror - Chapters: 2 - Words: 4,010 - Reviews: 4 - Favs: 4 - Follows: 5 - Updated: 3/4 - Published: 11/18/2023 - Shepard, Korra, Mako, Bolin
It takes Time To Cleanse The Galaxy by ReligiousZealot reviews
The Tyranids, A devouring swarm summoned by the warp, traverse this new and unfamiliar galaxy, with only one goal in mind. devour, adapt, and overcome.
Crossover - Warhammer & Mass Effect - Rated: M - English - Sci-Fi/Parody - Chapters: 1 - Words: 3,163 - Reviews: 2 - Favs: 12 - Follows: 17 - Published: 3/3
Into the Howling Dark by long night of solace reviews
Hundreds of millions of years ago, Humanity, Forerunners and the SanShyuum, the tier-1 species protected the galaxy. But the peace never lasted as the threat of flood and the reapers brought the Milkyway to the edge of extinction. Now the warriors of the past needs to guide the future galaxy and stop history from repeating itself.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 9 - Words: 80,800 - Reviews: 103 - Favs: 221 - Follows: 299 - Updated: 3/2 - Published: 10/23/2024 - Master Chief/John-117, Didact, D. Anderson, Shepard
Shadows and Dust by AStandupPhilosopher reviews
Shattered, Reborn, Reforged, Remade. The gaze of the Pheonix Force, seeking purpose and understanding, falls upon the Reapers and their harvests. Disgusted by their perverted, farcical 'cycle', it decides to wipe their stain from the multiverse. Needing a perfect host, it waits tens of millennia until, as Hannah Shepard is miscarrying due to eezo radiation, it finds one in her womb
Crossover - X-Men & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 9 - Words: 49,135 - Reviews: 105 - Favs: 417 - Follows: 561 - Updated: 3/1 - Published: 6/25/2023 - Ashley W., Liara T'Soni, Shepard
I'm Nobody by free man writer reviews
He didn't have anything when he was born. Just a name and number. But over time, what he had grew. He, with his friends began to understand that there was more to their existence then just their name and number. They will prove that they were meant to be real. To exist. To become something more than just a Nobody. Co-written and created with Jebest4781. Fem Shepard. Now on Ao3.
Crossover - Kingdom Hearts & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 50 - Words: 859,336 - Reviews: 771 - Favs: 771 - Follows: 799 - Updated: 2/28 - Published: 9/13/2020 - Axel, Roxas, Xion, Shepard
The Effect of a Horse and a Dragon by Vimesenthusiast reviews
A different decision right after being cursed leads to a very different Ranma showing up in Nerima. When he goes after Herb to beat some sense into him Ryoga takes the chance to get rid of his rival once and for all, sending both combatants to the Mass Effect universe. What changes will two martial artists and their use of ki have on the coming conflict? RanmaXTaliXKasumiXSama
Crossover - Ranma & Mass Effect - Rated: M - English - Humor/Adventure - Chapters: 13 - Words: 280,563 - Reviews: 698 - Favs: 2,436 - Follows: 2,529 - Updated: 2/28 - Published: 2/2/2014 - Ranma, Kasumi G., Tali'Zorah, Samara
Destino en Masa by Agusfedredhunter reviews
Todos conocen el juego de Mass Effect pero no muchos conocen el juego Destiny por lo que eh decidido conectarlos. La humanidad, estando en una posición mucho mejor que la que tuvieron en su edad de oro se encuentra con un artefacto alíen desconocido que los conecta con el resto de la galaxia y a las razas que lo habitan (Las actualizaciones podran tardar un tiempo en llegar)
Crossover - Mass Effect & Destiny - Rated: T - Spanish - Drama/Adventure - Chapters: 4 - Words: 29,181 - Reviews: 6 - Favs: 32 - Follows: 33 - Updated: 2/26 - Published: 9/20/2023 - Shepard, Awoken, Exo, Human
The Exiles:A New Power by Johnnieboy11 reviews
The beginning of the Battle For Earth signaled the start of the final, bloodiest campaign of the Human-Covenant War. Hastily, a plan is put into motion and an Ark Fleet, composed of a dozen Phoenix-class vessels and their escorts, makes the jump out of system. Either interference, or malfunction, causes their arrival to a new Galaxy, where new threats lurk just around the corner.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 33 - Words: 134,631 - Reviews: 562 - Favs: 1,220 - Follows: 1,710 - Updated: 2/23 - Published: 12/26/2021 - OC, Tali'Zorah, Admiral Hackett, Rael'Zorah
Halo Effect by kamilospl1312 reviews
What if UNSC replace System Allience from Mass Effect
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 6 - Words: 18,843 - Reviews: 85 - Favs: 145 - Follows: 229 - Updated: 2/21 - Published: 8/12/2024
On the Illusion of Might by evevee reviews
We thought ourselves powerful, able to conquer a galaxy with nothing but toys. When we overcame every challenge, breached the space between the galaxies themselves, what use were the words of a race ashamed of their own past? Yet we cannot deny that we were warned, for while a challenge to a human is laughable, a challenge to humanity is a death sentence.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 29 - Words: 316,768 - Reviews: 2317 - Favs: 4,335 - Follows: 5,394 - Updated: 2/21 - Published: 2/21/2017 - Master Chief/John-117, Cortana, Garrus V., Shepard
Not in one's own plate by Sicht reviews
Rerun. Resurrected on foreign shores, V finds the world to be much the same, if not identical. So why does it feel like something's amiss?
Crossover - Mass Effect & Cyberpunk 2077 - Rated: M - English - Sci-Fi - Chapters: 3 - Words: 15,216 - Reviews: 5 - Favs: 9 - Follows: 8 - Published: 2/21 - V
The Expanse by T0mmy07 reviews
A century has passed since Earth, Mars and Laconia unified mankind under one government. For a long mankind has expanded across the ring network, but now faced with a new threat and a rapidly mutating environment the time has come for humanity to meet the greater galaxy. The fic explores mainly an initial human expansion into the relay network and the consequences of such decision
Crossover - Mass Effect & Expanse - Rated: M - English - Western/Sci-Fi - Chapters: 1 - Words: 1,628 - Reviews: 4 - Favs: 15 - Follows: 27 - Published: 2/20 - Councilor Tevos, Councilor Sparatus, OC
Book One: Harvest by Believer218 reviews
The year is 2583. Humanity stands strong, even twenty-six years after a disastrous first contact. But it seems that wherever they go, war will follow. And this war will grip the galaxy like no other. The first adventure of Mass Effect: The Reclaimer Saga. Rated M for graphic depictions of violence.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 8 - Words: 38,829 - Reviews: 114 - Favs: 128 - Follows: 183 - Updated: 2/20 - Published: 4/4/2024 - [Master Chief/John-117, Ashley W.] Arbiter, Saren A.
Mass Foundations by Nord Ronnoc reviews
There are universes that diverge from a choice and there are universes that are fundamentally different from one another, forming a vast, limitless multiverse. In these set of universes, there are orbs that manipulate and alter any reality, rip apart the boundaries between them. If left unchecked, they will bring an end of everything. Welcome to the multiverse. Enjoy your stay.
Crossover - Mass Effect & Game X-overs - Rated: M - English - Sci-Fi/Adventure - Chapters: 25 - Words: 103,990 - Reviews: 37 - Favs: 126 - Follows: 108 - Updated: 2/18 - Published: 12/16/2012 - Shepard
Cursed by Hookshot25 reviews
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: 14 - Words: 268,502 - Reviews: 39 - Favs: 151 - Follows: 178 - Updated: 2/18 - Published: 4/10/2023 - C. Carmine, Samantha B./Sam, Shepard, Tali'Zorah
Massive Reckoning: Interstellar Assualt by vmoneywashere reviews
In the 2700s, the Milky Way is flourishing. Access to Forerunner ruins has allowed the races of the galaxy to explore their home and new galaxies. Now, a new fleet, lead by an Ancient Punic Class Fleet Carrier, is moving to explore a new galaxy. Soon enough, the UNSC will find itself embroiled in a new Great War, with a few standing in the way of mass extinction. (slow updates)
Crossover - Halo & Mass Effect - Rated: K+ - English - Sci-Fi - Chapters: 5 - Words: 35,740 - Reviews: 50 - Favs: 289 - Follows: 404 - Updated: 2/18 - Published: 10/9/2023 - P. Cole, OC, Admiral Hackett, Shepard
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