Mass Effect Crossovers
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Temporal Displacement with Gamer Characteristics by Keywielder reviews
As if shifting between the real world and Elite-verse when I had just graduated from Senior High for a few months wasn't enough, now they're telling me that it was a goddamned Beta THE WHOLE TIME, after FIVE FUCKING YEARS of God knows what in the actual fuck and ONLY NOW I get the full release! Fuck it. Let's just roll with this crap... Gamer, OC, SI. Current World: Mass Effect.
Crossover - Mass Effect & Elite Dangerous - Rated: M - English - Sci-Fi - Chapters: 4 - Words: 44,672 - Reviews: 34 - Favs: 201 - Follows: 271 - Updated: 2/15 - Published: 11/20/2021
star wars the old republic naruto story by dragons 23 reviews
naruto was left on the steps of the jedi temple and is found by grand master and is the adopted by jedi knight satele shan and become a jedi padawan to master kassandra romance be lana beniko and jaesa and all so my oc kara lockwood
Crossover - Mass Effect & Star Wars - Rated: M - English - Sci-Fi/Romance - Chapters: 6 - Words: 6,248 - Reviews: 3 - Favs: 4 - Follows: 5 - Updated: 2/15 - Published: 10/16/2022 - HK-47, Nadia G., Lana Beniko, BD-1
The Terran Effect 1: Earth's new colonists by TimeTraveller-1900 reviews
The Twelve Colonies of Kobol have newly settled on Earth, deciding to discard their technology with plans to colonise the planet.
Crossover - Battlestar Galactica: 2003 & Mass Effect - Rated: K - English - Sci-Fi - Chapters: 1 - Words: 1,223 - Reviews: 3 - Favs: 20 - Follows: 21 - Published: 2/14 - W. Adama, K. Thrace/Starbuck - Complete
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: 16 - Words: 70,255 - Reviews: 8 - Favs: 22 - Follows: 21 - Updated: 2/14 - Published: 6/30/2022 - [Riku, Sora] [Liara T'Soni, Shepard]
Azure Resilience by MarredTales reviews
New planets were always to be considered dangerous and for this asari huntress it was no different. Surviving the reaper war without knowledge of the outcome, she must use her abilities to her advantage to ensure her survival and find herself a place amongst the world. It was just bad luck that she arrived during a blight.
Crossover - Mass Effect & Dragon Age - Rated: M - English - Fantasy/Adventure - Chapters: 3 - Words: 9,908 - Reviews: 4 - Favs: 6 - Follows: 17 - Updated: 2/13 - Published: 1/30 - OC, Cailan T.
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: 61 - Words: 254,342 - Reviews: 678 - Favs: 713 - Follows: 990 - Updated: 2/12 - Published: 5/5/2019 - Legion, Pyrrha N., Penny P., God of Darkness
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: 17 - Words: 88,673 - Favs: 16 - Follows: 11 - Updated: 2/12 - Published: 8/17/2022 - Thrawn, OC, Ezra B., Shepard
Mass Effect: Uzumaki Guardian by defiasstone2 reviews
The cycle has happened many times before even the Protheans, one of those cycles spelling the end of the elemental nations and the usage of chakra, which was deemed too great a threat to the cycle for the Reapers to let survive. However, even the best attempts at genocide can fail and now on Eden Prime a man with a grudge awakens from a very long nap...
Crossover - Naruto & Mass Effect - Rated: T - English - Adventure/Fantasy - Chapters: 25 - Words: 137,667 - Reviews: 796 - Favs: 2,019 - Follows: 2,523 - Updated: 2/12 - Published: 5/15/2015 - Naruto U., J. Garson, Tali'Zorah
Lords Of War by jahobes reviews
The Citadel is but a shadow of its former glory. The Terminus systems led by the Batarians and Salarians stand as the new masters of the Galaxy. Or so they thought? Heavily AU. Humanity based off of the Expanse T.V series. HFY.
Crossover - Mass Effect & Expanse - Rated: T - English - Sci-Fi/Drama - Chapters: 16 - Words: 20,091 - Reviews: 62 - Favs: 292 - Follows: 427 - Updated: 2/11 - Published: 6/9/2016 - Garrus V., Liara T'Soni
Drop into Hell by Lighting wolf knight
They have a lot more to do before its done. Rated T for violence, death, and profanity.
Crossover - Halo & Mass Effect - Rated: T - English - Adventure/Romance - Chapters: 2 - Words: 5,426 - Favs: 11 - Follows: 16 - Updated: 2/10 - Published: 2/3 - Miranda K., OC, Admiral Hackett, Shepard
Mass Effect meets X Universe by Sordahon reviews
Crossover between Mass Effect trilogy and X Universe 4x space game. My game Corporation and rest of Commonwealth with Terrans will meet Citadel Races and maybe even Reapers. There will be no System Alliance nor Cerberus.
Crossover - X Universe & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 13 - Words: 35,244 - Reviews: 31 - Favs: 54 - Follows: 77 - Updated: 2/10 - Published: 3/20/2020
Mass Effect demi humans by EclipsePheniox reviews
Long ago on earth demi-humans appeared on earth. Now expanding into the galaxy the other races have to deal with both humans and demi-humans. Mass effect story from beginning to end but with monster people to make it more interesting. Experimental, possible harem
Crossover - Mass Effect & Monster Girl Encyclopedia - Rated: M - English - Adventure/Sci-Fi - Chapters: 39 - Words: 131,382 - Reviews: 50 - Favs: 250 - Follows: 256 - Updated: 2/9 - Published: 8/2/2019
The USSC: A Timeline by SimplyLaggy reviews
A timeline of my USSC fanfic base, and a smol teaser to two upcoming fics
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 1 - Words: 1,615 - Reviews: 2 - Favs: 8 - Follows: 8 - Published: 2/8
Lost Son of Terra Phoenix by Ares007 reviews
For eons past, they enjoyed the harvest of their farms. Countless civilizations breathed life because they allowed it. Now, they will die because he demands it. Halo/Mass Effect but with heavy elements from Warhammer 40k. M-Shep/Miranda, OC/Liara. HFY
Crossover - Halo & Mass Effect - Rated: M - English - Adventure/Romance - Chapters: 16 - Words: 116,869 - Reviews: 47 - Favs: 154 - Follows: 198 - Updated: 2/8 - Published: 11/29/2021 - [SPARTAN-B312/Noble Six, Oriana L.]
HALO x ME: The Relay by SimplyLaggy reviews
The Intergalactic Relay. It exists, to change everything, by a bored observer.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 1 - Words: 4,456 - Reviews: 6 - Favs: 25 - Follows: 33 - Published: 2/6
Cyber Effect, Book 1: The Butcher of Torfan by Travez reviews
In the year 2013, Humanity had discovered Cybernetics and became obsessed with them. By the time of 2148, Mass Effect Physics are discovered, and is happily married with Human Cybernetics. In 2183, Vincent "V" Shepard is made the first Human/Cyberpunk Spectre. With his Sandy and Keren as his backups, what could possibly go wrong? (Goddammit Bubsy) V Shepard, TaliShep.
Crossover - Mass Effect & Cyberpunk 2077 - Rated: M - English - Romance/Adventure - Chapters: 7 - Words: 61,821 - Reviews: 45 - Favs: 146 - Follows: 174 - Updated: 2/6 - Published: 10/1/2022 - [V, Shepard, Tali'Zorah]
Snack Bytes: As There Is a Nightmare Effect by Wynnt'r reviews
For every dream, there is a hidden nightmare lurking. Emerging from the synthetic's past. There's no one whom can stop her,... no one! Sequel to "Is There a Dream Effect" story.
Crossover - Kamen Rider & Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 2,699 - Reviews: 2 - Favs: 1 - Follows: 1 - Published: 2/6 - Shepard - Complete
Un grand angle d'ombre by blackshamrock333 reviews
2560. L'humanité a survécu à la grande guerre contre les covenants et découvert l'espace concilien. Le Longest Day, prowler de l'UNSC en mission secrète, débarque en pleine attaque d'une colonie frontalière. Quelques jours plus tard, un médecin humain est découvert assassiné sur la Citadelle. Deux événements aléatoires, annonciateurs d'une course pour sauver la galaxie.
Crossover - Halo & Mass Effect - Rated: T - French - Sci-Fi/Adventure - Chapters: 2 - Words: 26,032 - Reviews: 2 - Favs: 6 - Follows: 8 - Updated: 2/6 - Published: 1/27
Galactic Conflicts: Tales of First Contact by TheDoctor1998 reviews
Humanity and its allies have stood strong after the Great War with the Covenant. Follow the Systems Alliance as it goes through its various first contacts.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 1 - Words: 7,667 - Reviews: 10 - Favs: 45 - Follows: 68 - Published: 2/6
War of the Old Ones by Ian the Mechanic reviews
In forgotten ages past, two near eldritch forces vied for the very life essence of the Galaxy. Unknown to the young races, that war is still ongoing. how can the UNSC, the Citadel Council or the Covenant hope to stand against such forces, when they are still embroiled in their own petty squabbling? How could they hope to survive the War of the Old Ones?
Crossover - Mass Effect & Halo - Rated: M - English - Sci-Fi/Horror - Chapters: 16 - Words: 85,802 - Reviews: 97 - Favs: 199 - Follows: 296 - Updated: 2/6 - Published: 2/21/2022
Feared Reverence by ayab reviews
376 years after the battle between heaven and earth. Two humans have achieved godhood. Using their power to guide humanity to the stars. How will the galaxy react to see a species so advanced yet so primitive? So powerful yet not wanting to use their power. They are what the citadel race aspires to be and hates because of their jealousy.
Crossover - Naruto & Mass Effect - Rated: T - English - Fantasy/Sci-Fi - Chapters: 2 - Words: 8,117 - Reviews: 16 - Favs: 91 - Follows: 126 - Updated: 2/5 - Published: 1/14
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: 43 - Words: 758,929 - Reviews: 632 - Favs: 555 - Follows: 590 - Updated: 2/4 - Published: 9/13/2020 - Axel, Roxas, Xion, Shepard
SAGE EFFECT by The Guarding Dark reviews
Dying at the tender age of nineteen sucked. Being reborn In a doomed future. With a Pair of Rinnegan eyes, and an apocalypse bearing down on me. Sucked even more. And being born on Mindoir certainly didn't help matters. (Rated M for extreme blood and gore as of chapter ten, read at your own risk. Possible OCXFemshep.)
Crossover - Naruto & Mass Effect - Rated: M - English - Adventure/Drama - Chapters: 18 - Words: 67,342 - Reviews: 429 - Favs: 1,092 - Follows: 1,402 - Updated: 2/4 - Published: 9/8/2014
Dreams of Vengeance by Arch Magos Belacaruius Cronus reviews
Is it too much to ask for a millennia or two of sleep? For one twice dead child of the Dominus Nox, rest won't be coming easily any time soon... (rated M for gore)
Crossover - Warhammer & Mass Effect - Rated: M - English - Adventure - Chapters: 2 - Words: 2,393 - Reviews: 6 - Favs: 42 - Follows: 59 - Updated: 2/4 - Published: 9/20/2022 - OC, Chaos Space Marines, Shepard
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: 25 - Words: 288,320 - Reviews: 106 - Favs: 343 - Follows: 459 - Updated: 2/4 - Published: 6/13/2020 - Necrons, Shepard
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