Mass Effect Crossovers
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Mass Effect:Titans by Chronos0305 reviews
Giants of all kinds in outer space. The citadel and the entire galaxy is forever changed
Crossover - Mass Effect & X-overs - Rated: T - English - Sci-Fi - Chapters: 3 - Words: 2,728 - Reviews: 6 - Favs: 32 - Follows: 31 - Updated: 8/6 - Published: 3/16 - Complete
Saga of the Bridgers-Year 5 by Ganel750 reviews
The Death Star has been destroyed. While the Coalition celebrates, Ezra and Jaral return to Lothal, to spend some time with their family and introduce Luke to the ways of the Jedi. But the Empire is far from broken, as Grand Admiral Tanis and his fleet are already preparing to avenge the death of so many of their comrades.
Crossover - Mass Effect & Star Wars Rebels - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 33 - Words: 169,512 - Reviews: 9 - Favs: 24 - Follows: 18 - Updated: 8/5 - Published: 2/2 - [Ezra B., Sabine W.] Stromtroopers, OC - Complete
En otro contexto by magnolias5 reviews
La humanidad ha sido una extraña espina clavada en la mente de su vecino mas antiguo, una nación estelar de milenios con un fuerte sentido del deber, lamentablemente esos no son los Turianos, la Humanidad y la Ciudadela se encuentran en un periodo tumultuoso sin que ellos lo sepan del todo, pues, el Imperio T'au tiene como imperativo llevar el bien mayor a todos, lo quieran o no.
Crossover - Warhammer & Mass Effect - Rated: T - Spanish - Sci-Fi - Chapters: 2 - Words: 2,585 - Reviews: 3 - Favs: 1 - Follows: 3 - Updated: 8/3 - Published: 7/26
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: 294 - Follows: 443 - Updated: 8/3 - Published: 10/8/2020 - T. Hood, Shepard, Councilor Tevos, Benezia
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: 13 - 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: 125 - 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: 178 - Follows: 236 - 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: 713 - Favs: 1,475 - Follows: 1,695 - Updated: 7/31 - Published: 5/13/2017 - Complete
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: 168 - Follows: 222 - 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: 242 - Favs: 586 - Follows: 680 - 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: 320 - Follows: 389 - 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: 106 - Favs: 410 - Follows: 619 - 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: 599 - Favs: 509 - Follows: 538 - Updated: 7/18 - Published: 9/13/2020 - Axel, Roxas, Xion, 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
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: 143 - Favs: 418 - Follows: 567 - Updated: 7/16 - Published: 5/13/2020 - [Lelouch L., C.C.]
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: 151 - Follows: 220 - 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: 94 - Follows: 121 - 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: 144 - Follows: 209 - Updated: 7/14 - Published: 2/6 - E. Buck, OC
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: 6 - Favs: 86 - Follows: 123 - Updated: 7/10 - Published: 6/30
Les créateurs by Belzebuth3000 reviews
Les moissonneurs arrivent, Shépard et une galaxie divisé pourront-ils les arrêter seuls ? Ce déroulant dans l'univers de Mass effect avec des références culture/technologique Alteran de l'univers Stargate SG1/Atlantis ainsi que des noms et la "magie" d'Harry potter :). OC(Alteran)/Shepard(F) C'est ma 1ère histoire publié, je ne promet pas d'aller plus loin que le 1er chapitre.
Crossover - Stargate: SG-1 & Mass Effect - Rated: K - French - Sci-Fi/Fantasy - Chapters: 1 - Words: 3,749 - Reviews: 1 - Favs: 2 - Follows: 4 - Published: 7/10
Mythos Effect by Omniscent1 reviews
A crossover between Mass Effect and Cthulhutech. Humanity has won the Aeon War and has since expanded and thrived. How will the galaxy fare with this new power?
Crossover - Cthulhu Mythos & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 25 - Words: 192,840 - Reviews: 1638 - Favs: 4,522 - Follows: 5,239 - Updated: 7/9 - Published: 6/5/2013 - Saren A., Shepard, OC
A New Effect by KingKaper reviews
The Galaxy is a dark and mysterious place, even for those who think they have it all figured out. Humans were sure that Pokemon were the strongest beings in this dimension, however Shepard and all living beings will be reeducated, there are dark places even Giratina fears
Crossover - Pokémon & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 3 - Words: 9,450 - Reviews: 4 - Favs: 33 - Follows: 39 - Updated: 7/8 - Published: 3/16 - Shepard, Red
No Greater Calling by silencewillfall0091 reviews
Because here's the thing. Turians, despite their reputations, had never loved war- not the suffering, the dying, nor the pain. They loved victory- the prevailing of clear good over clear evil- justice winning in the end, the beating of overwhelming odds for peace. And there was never more a clear example of this type of war than ours against the Covenant.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 3 - Words: 4,879 - Reviews: 69 - Favs: 291 - Follows: 487 - Updated: 7/6 - Published: 1/7
The Last Shinobi by derTraeumer reviews
The numbers of shinobi drastically decreased over the past generations till near extinction. People stopped using chakra as their source of power and focused on developing a modern society with the help of technology until they've achieved space-flight and the Reapers harvested their civilization... except one. Follow the ninja way of the last living shinobi Akane Uchiha.
Crossover - Naruto & Mass Effect - Rated: M - English - Tragedy/Mystery - Chapters: 36 - Words: 161,611 - Reviews: 50 - Favs: 155 - Follows: 199 - Updated: 7/6 - Published: 7/4/2019 - OC, Shepard
Blue Flames by n7kairos reviews
Shepard ends up on Middle Earth after being caught up in the Crucible explosion. Follow her now as she slowly but surely becomes embroiled in a new war.
Crossover - Mass Effect & Lord of the Rings - Rated: M - English - Fantasy/Sci-Fi - Chapters: 9 - Words: 20,527 - Reviews: 17 - Favs: 52 - Follows: 84 - Updated: 7/5 - Published: 12/6/2019 - J. Garson, Gandalf
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