Mass Effect Crossovers
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Salvation (ENG) by Z0n3theDaMn3d reviews
The knowledge of sin is the beginning of salvation. More than 40 years after the end of the war against the Covenant, a new storm is brewing on the edge of the human empire. Will the colonies of the Linwood Sector be able to withstand this new threat or will they burn like Harvest once did?
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 8 - Words: 72,855 - Reviews: 90 - Favs: 285 - Follows: 434 - Updated: 8/3 - Published: 10/8/2020 - T. Hood, Shepard, Councilor Tevos, Benezia
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: 20 - Words: 53,679 - Reviews: 23 - Favs: 19 - Follows: 20 - Updated: 8/2 - Published: 6/7/2021
Predating Prelates by Lighting wolf knight reviews
The one ship that ends up here and it changes so much... Rated T for violence, death, and profanity.
Crossover - Halo & Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 827 - Reviews: 3 - Favs: 7 - Follows: 12 - Published: 8/2 - OC, Shepard, Peebee S.
The Good Shepard by Geishadoll reviews
Jesse Shepard was a lot of things: A solider with a shady past, a son, and a brother With the threat of the Saren and the Reapers hanging over his head, he discovers a secret that will shake not only the foundations of the Alliance but the galactic community as a whole. Meanwhile on the Citadel, stalks the lower wards leaving Caroline Shepard and her new very strange partner to fi
Crossover - Warhammer & Mass Effect - Rated: M - English - Sci-Fi/Family - Chapters: 9 - Words: 19,598 - Reviews: 40 - Favs: 70 - Follows: 122 - Updated: 7/31 - Published: 8/5/2021 - The Emperor, Primarch/s, Shepard, OC
The Boundary Effect – Time of Change by Touhoufanatic reviews
With the alliances declarations and pulling out of Council space in it's entirety, the galaxy is set to change in ways none can fathom or expect. yet even as these changes occur, the Reapers plot and prepare in the background, waiting and watching, and preparing to send their minions forth. change is coming, whether it is wanted, or not.
Crossover - Mass Effect & Touhou Project - Rated: M - English - Sci-Fi/Fantasy - Chapters: 2 - Words: 7,492 - Reviews: 12 - Favs: 159 - Follows: 211 - Published: 7/31
The Boundary Effect by Touhoufanatic reviews
2137 When an Alliance exploration ship is fired upon by a Turian cruiser, it shall unleash them upon the galaxy, and the Galaxy is not ready for their power, their abilities, or their lack of common sense! Human/Youkai/Lunarian Alliance. Mass EffectXTouhou Crossover AU. Too many characters to write. Soon to be Complete!
Crossover - Mass Effect & Touhou Project - Rated: T - English - Sci-Fi/Fantasy - Chapters: 51 - Words: 350,582 - Reviews: 712 - Favs: 1,457 - Follows: 1,681 - Updated: 7/31 - Published: 5/13/2017 - Complete
Mass Effect: inFAMOUS by illFatedSuccess reviews
Humanity is dead. At least in its original form, and in its place stands the Conduit Race. When Eden Prime is attacked and one of the most powerful Conduits to ever exist is abducted, as well as hundreds of conduits across several colonies, Commander Damien Shepard has to put together a team of powerful individuals to combat this threat to the safety of the Alliance.
Crossover - Mass Effect & inFAMOUS - Rated: M - English - Sci-Fi/Adventure - Chapters: 4 - Words: 21,714 - Reviews: 11 - Favs: 95 - Follows: 132 - Updated: 7/29 - Published: 1/17 - Kaidan A., Shepard, Cole MacGrath, Delsin R.
Warcraft Effect by UltraZeta120 reviews
A young soul was given a second chance by the Grim Reaper, to give them aid with the current problems with the world of Mass effect. Granted the power of Gamer and a new form, along with an army, she will be the hidden sword that protects the weak and cull the wicked of this galaxy. RTS Gamer, Rabbit Youkai protagonist with Warcraft 3 powers and army (Alliance Focused faction.).
Crossover - Warcraft & Mass Effect - Rated: M - English - Supernatural - Chapters: 1 - Words: 2,567 - Reviews: 4 - Favs: 44 - Follows: 60 - Published: 7/28 - OC
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: T - English - Sci-Fi/Adventure - Chapters: 4 - Words: 15,095 - Reviews: 88 - Favs: 361 - Follows: 550 - Updated: 7/27 - Published: 12/26/2021 - OC, Tali'Zorah, Admiral Hackett, Rael'Zorah
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: 40 - Words: 701,806 - Reviews: 1114 - Favs: 1,553 - Follows: 1,909 - Updated: 7/23 - Published: 6/8/2018 - SPARTAN-B312/Noble Six, Rookie
Wasteland Galaxy by Redentor reviews
Matriarch Lantaya is a brave explorer from the Golden Age of Asari space exploration, and she wants to go home. The Lone Wanderer is a messianic cyborg from a world scorched in nuclear fire, and he wants to save the wastelands. Courier Six is a tribal postman who usurped control of an entire city state. He wants to eat people. Among other things. (Also available on Spacebattles)
Crossover - Fallout & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 37 - Words: 276,104 - Reviews: 27 - Favs: 164 - Follows: 215 - Updated: 7/22 - Published: 1/5 - Lone Wanderer, Courier, OC
The Ghoul Effect by storyseeker7 reviews
Humans and Ghouls two species who by natures design should have destroyed one or the other in bloody war of survive. But the actions of a few mange prevent such an event from occurring, and now two species work together for a better future. How will they react to a galaxy for of different races, and how will the galaxy react to the unique relationship between these two races?
Crossover - Mass Effect & Tokyo Ghoul/東京喰種トーキョーグール - Rated: M - English - Sci-Fi - Chapters: 30 - Words: 262,551 - Reviews: 241 - Favs: 584 - Follows: 675 - Updated: 7/22 - Published: 1/2/2019 - Complete
The Lion & The Crow by Piper Squeaks reviews
When Normandy escaped the Collector Ship, Shepard never dreamed he'd stumble upon the find of a century. He never imagined he'd discover a creature unlike any other. He never knew the greatest weapon against the Reapers would be a Crow Feather. This crossover will feature Karasuba prominently. New forum: TLTC-TSK Q&A
Crossover - Mass Effect & Sekirei - Rated: M - English - Sci-Fi/Angst - Chapters: 10 - Words: 71,487 - Reviews: 68 - Favs: 315 - Follows: 384 - Updated: 7/22 - Published: 7/10/2014 - Shepard, No. 04/Karasuba
Eyes Up, Jane Shepard by periferal reviews
On Alchera, a small piece of a dying machine-god finds what remains of Jane Shepard. Once awake, she must find out who killed her and use her new powers to save her world. Guardian!Shepard in a Mass Effect context, AU of ME2, eventual Liara/Shepard
Crossover - Mass Effect & Destiny - Rated: T - English - Sci-Fi/Drama - Chapters: 8 - Words: 24,083 - Reviews: 105 - Favs: 404 - Follows: 609 - Updated: 7/21 - Published: 5/31/2019 - J. Garson, Liara T'Soni, Miranda L., Feron
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: 41 - Words: 731,152 - Reviews: 597 - Favs: 506 - Follows: 534 - Updated: 7/18 - Published: 9/13/2020 - Axel, Roxas, Xion, Shepard
Rogue Trader Shepard by ShirouKuroEmiya reviews
Even as the Great Crusade took place, the Emperor in His great wisdom had contigency plans in the event that his Imperium was destroyed. Seeds to sow a new Imperium if the first was to fall. This is the story of one such seed with Rogue Trader Shepard at the helm.
Crossover - Warhammer & Mass Effect - Rated: T - English - Adventure/Drama - Chapters: 2 - Words: 10,254 - Reviews: 18 - Favs: 87 - Follows: 108 - Updated: 7/18 - Published: 7/6 - Shepard
Stellaris Book 2: The Shadow of Cerberus by Stormhawk fan SHhype reviews
Mega Multi Crossover, Main aspects are Storm Hawks and Mass Effect, with characters from Stargate, Star Wars and more, Sequel to Stellaris Book 1: The Fledging. A year has passed since the Liberation of Atmos. Piper, Aerrow and Finn have joined Lark at the ACPA, while Shepard has returned to the UNE Navy. Meanwhile Repton has escaped execution with new allies, and a new plan.
Crossover - Storm Hawks & Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 20,430 - Reviews: 7 - Favs: 8 - Follows: 6 - Updated: 7/17 - Published: 5/27/2021 - Piper, Cyclonis, Illusive Man, Shepard
Remnants by General Rage reviews
From Halo's ashes, a mismatched Alliance is born. UNSC soldiers now serve alongside both Batarian deserters and shifty Jackal Space Pirates. Now Shepard and Master Chief have to keep these strange bedfellows from killing one another before they can stop an emergent new threat to the galaxy. The Next Swashbuckling Chapter of the Wormhole Chronicles.
Crossover - Halo & Mass Effect - Rated: M - English - Adventure/Sci-Fi - Chapters: 34 - Words: 749,207 - Reviews: 740 - Favs: 427 - Follows: 485 - Updated: 7/17 - Published: 4/22/2016 - Master Chief/John-117, Cortana, Tali'Zorah, Shepard
Adversor Et Admorsus by PhoinexFire reviews
An ancient battle millennium old will soon begin again, forces of a dark order shall face an Empire of Light. Nations caught in the middle must choose and the future shall be shaped in the stars. Peace shall reign in the end, whether it comes in darkness or arises in light. One way or the other the darkness shall come and face the Terran Star Imperium. Sequel to Britannia Rising.
Crossover - Code Geass & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 10 - Words: 82,418 - Reviews: 142 - Favs: 415 - Follows: 562 - Updated: 7/16 - Published: 5/13/2020 - [Lelouch L., C.C.]
The Rise of the Enclave by 6-4 pilot reviews
Stuck in a more peaceful galaxy, the Tau of the Farsight Enclave must still prepare themselves for war against the forces that conspire to destroy it. But as they fight for their existence, elements from their old home come to strengthen their power in said old home.
Crossover - Warhammer & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 16 - Words: 90,289 - Reviews: 87 - Favs: 273 - Follows: 322 - Updated: 7/16 - Published: 4/20/2020 - Chaos Space Marines, Tau, Legion, Shepard
Fallout: New Galaxy by OneUpForExcelsior reviews
Courier Six after a bloody battle in Big mountain is thrown into the mass effect universe nearly a thousand years before the events of the trilogy. How will the galaxy react to the Legend of the Mojave desert and its magnet of trouble? Rated M just to be sure.
Crossover - Fallout & Mass Effect - Rated: M - English - Humor/Adventure - Chapters: 9 - Words: 36,940 - Reviews: 29 - Favs: 145 - Follows: 211 - Updated: 7/15 - Published: 3/24 - Courier, Tali'Zorah, Aria T'Loak, OC
Mass Effect: Rise of Nations of Old by bladebrony reviews
The System Alliance had kept the United States, European Federation, and Russian Federation in the dark about the Galactic Community through manipulation and lies, just to hold the illusion of the sole leader of mankind to the Citadel Council and reap the luxury for themselves. when a colonization fleet arrives in Trinitar System the galaxy shall see the Rise of Giants
Crossover - Mass Effect & EndWar - Rated: M - English - Sci-Fi/Adventure - Chapters: 2 - Words: 13,374 - Reviews: 14 - Favs: 93 - Follows: 118 - Updated: 7/15 - Published: 4/14 - Tali'Zorah, Shepard, OC
Mass effect: the Jaded ones by Ray SK reviews
A UNSC Human-covenant war-era battle group led by a Punic class supercarrier is introduced to a new galaxy. One where people are xenophilic, use to times of peace and harmony, and against disrupting the Status Quo. What will an extremely aggressive xenophobic and battle-hardened human faction add to the mix? and will their addition change the future of this galaxy. (No Spartans)
Crossover - Halo & Mass Effect - Rated: M - English - Adventure/Humor - Chapters: 4 - Words: 22,712 - Reviews: 64 - Favs: 142 - Follows: 206 - Updated: 7/14 - Published: 2/6 - E. Buck, OC
Tame The Stars by Warlock99 reviews
Commander Shepard didn't think that there would actually be intelligent life in this strange Star System that lay in Dark Space. Yet here they were, shinobi who were more than ready to take on the entire galaxy if need be. They were ready to tame planets, and stars whether the Council liked it or not. Someone had to fix this mess after all. ME Canon Divergence.
Crossover - Naruto & Mass Effect - Rated: M - English - Adventure/Sci-Fi - Chapters: 4 - Words: 13,840 - Reviews: 50 - Favs: 274 - Follows: 414 - Updated: 7/11 - Published: 6/13 - Naruto U., Shepard
The Dusk of Dawn by oliverjack666 reviews
My favorite race in Mass Effect is the Krogan. So imagine my surprise waking up as the Geth. I recently been reading stories where one person becomes a member of a team or a species so I thought about combining mass effect with stellaris. I do not own any of these established properties
Crossover - Mass Effect & Stellaris - Rated: M - English - Sci-Fi - Chapters: 2 - Words: 11,002 - Reviews: 5 - Favs: 81 - Follows: 116 - Updated: 7/10 - Published: 6/30
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