Mass Effect Crossovers
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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: 3 - 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: 1634 - Favs: 4,491 - Follows: 5,207 - 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: 32 - 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: 285 - Follows: 478 - 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: 150 - Follows: 196 - 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: 51 - Follows: 81 - Updated: 7/5 - Published: 12/6/2019 - J. Garson, Gandalf
Mass Effect: Galaxy at war by palik reviews
A Citadel Exploration fleet filled with people the council didnt want around discovers something that will change the face of Citadel Space forever. The council will experience a crash course in the fight for survival (Reaper Incursion Arc)
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 28 - Words: 84,353 - Reviews: 515 - Favs: 1,116 - Follows: 1,589 - Updated: 7/5 - Published: 6/18/2020
The Halo Effect: War and Civilization by free man writer reviews
A crossover years in the works. Civilizations rise and fall but to those that do stand, they prosper. They Expand. They reach out across the stars. But of course, such is a Universal law, War is never far behind. War is a language all civilized races speak and it is war most are familiar with. Co-written with BulletStormX. Halo/Mass Effect with a dash of Star Wars.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 13 - Words: 127,353 - Reviews: 359 - Favs: 729 - Follows: 959 - Updated: 7/4 - Published: 7/28/2020
Deliverance by HumanTsunami reviews
He has travelled the breadth of the wasteland multiple times over. From California to Washington DC to Colorado. He has delivered news and salvation. She has sacrificed everything for the Universe she loves. She came from nothing but she died with everything she could have hoped for. What happens when two unstoppable legends meet. The rules will change but war, war never changes.
Crossover - Fallout & Mass Effect - Rated: M - English - Drama/Adventure - Chapters: 9 - Words: 46,597 - Reviews: 23 - Favs: 74 - Follows: 126 - Updated: 7/4 - Published: 5/30/2021 - Courier, Shepard
Xen Effect by ThePilotArchangel reviews
Xen is the gateway between universes and dimensions. It is the place where time, space, physics, and other known rules that define ones life go out the metaphorical window. What will happen when a Child of Xen, a perfect Supersoldier, a Guardian of Humanity, and a Spectre of a Council of aliens find themselves caught up in a war of survival? Find out in "Xen Effect".
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 8 - Words: 73,718 - Reviews: 38 - Favs: 86 - Follows: 105 - Updated: 7/4 - Published: 4/30 - Master Chief/John-117, Cortana, Shepard, OC
HALO Mass convergence by SapphireDawn11709 reviews
Two Universe collide after the Forerunners fall and the Reapers return, will the two branches of Humanity placed in their respective Systems by a Forerunner Monitor unite or fall, only time will tell in this epic clash. When the UNSC Exploration and Research Vessel Light of Sol discover a strange artifact, they are opened up to the rest of the Galaxy after millennia of isolation.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 24 - Words: 82,670 - Reviews: 315 - Favs: 720 - Follows: 901 - Updated: 7/4 - Published: 9/18/2016 - Master Chief/John-117, Cortana, J. Garson, Tali'Zorah
Mass Effect - Convergence by Fallen2Pancake reviews
During a Batarian Slave Raid on the Systems Alliance Colony of Eden Prime unknown defenders both Human and of unknown alien origin aid in the defense. While the UNSC and XCOM join forces under a thought long dead UNSC Rear Admiral and navigate this new universe, how will the future of Mass Effect change and will it change for the better or worse. - Mass Effect - Halo - XCOM Cross.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 1 - Words: 11,385 - Reviews: 10 - Favs: 75 - Follows: 104 - Published: 7/2 - SPARTAN-B312/Noble Six, OC, Admiral Hackett, Shepard
Starwatch by CruxMDQ reviews
A youthful lieutenant Shepard unknowingly facilitates the release of an ancient evil and sets in motion a chain of events that will greatly influence the outcome of the first contact with Citadel species - and potentially threaten the standing of humanity among them. (Contributions: BrokenLifeCycle, kishinokurobi, kyro2009)
Crossover - Mass Effect & Overwatch - Rated: T - English - Adventure/Sci-Fi - Chapters: 65 - Words: 360,142 - Reviews: 170 - Favs: 304 - Follows: 361 - Updated: 6/28 - Published: 6/29/2016 - Shepard, Amélie L./Widowmaker, Lena O./Tracer, G. Reyes/Reaper
Galatic effect by Shadowking001 reviews
If Star Wars and Mass Effect came together with a lot of Syfy and magic and many others? The reapers will not suspect a thing. join us for a tale of strangeness and more in here
Crossover - Mass Effect & Star Wars - Rated: M - English - Adventure/Sci-Fi - Chapters: 2 - Words: 6,886 - Reviews: 7 - Favs: 12 - Follows: 11 - Updated: 6/28 - Published: 5/5/2021 - OC, OC
Constant Effect by reinDank reviews
So this is why this primitives race hid when the night came.
Crossover - Mass Effect & Don't Starve - Rated: T - English - Horror/Supernatural - Chapters: 1 - Words: 371 - Reviews: 2 - Favs: 5 - Follows: 8 - Published: 6/27 - OC, Charlie - Complete
The Normandy's Nomads by illFatedSuccess reviews
Mikoshi worked. V is no longer in danger of being overwritten but Johnny is still along for the ride. Months after single handedly assaulting Arasaka Tower, V is offered the job of a lifetime that could help set up his new family in the Aldecaldos forever. Without even thinking he takes it, bringing Panam along with him. Poor gonk had no idea what he was getting into.
Crossover - Mass Effect & Cyberpunk 2077 - Rated: M - English - Adventure/Sci-Fi - Chapters: 2 - Words: 13,023 - Reviews: 11 - Favs: 124 - Follows: 178 - Updated: 6/22 - Published: 5/26 - Garrus V., V, Panam P., Johnny Silverhand
DOOM Effect: V2 by Zrocker119 reviews
Alexander Carter didn't accomplish anything truly worth noting during his life. So when he was offered a chance to make a difference in the overgrowing universe he accepted without much argument on his part. Now armed with the skills and knowledge of one of the deadliest and most feared warrior in existence, The Doom Slayer, Alex will make sure that all will know his name.
Crossover - Doom & Mass Effect - Rated: M - English - Adventure/Sci-Fi - Chapters: 8 - Words: 45,535 - Reviews: 694 - Favs: 2,369 - Follows: 3,039 - Updated: 6/22 - Published: 3/25/2019 - Doomguy, Shepard
A War of Two Galaxies by JPfan0922 reviews
See what happens when the reapers invade the Star Wars Galaxy! Can Commander Shepard, the Normandy Crew, and the Systems Alliance help rid this new galaxy of the reapers? Can the Republic and Separatist Alliance put aside their many differences for the good of the galaxy? Find out in: A War of Two Galaxies! (Takes place right before Revenge of the Sith. Slightly altered time line)
Crossover - Star Wars & Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 7 - Words: 13,194 - Reviews: 24 - Favs: 43 - Follows: 52 - Updated: 6/22 - Published: 4/4 - Anakin Skywalker, Obi-Wan K., Liara T'Soni, Shepard
Away from Home by reinDank reviews
We preserved. We survived the bombardment and the fallout. We adapted. But most importantly, we'll never forget. AU.
Crossover - Fallout & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 862 - Reviews: 8 - Favs: 11 - Follows: 15 - Published: 6/22 - OC, J. Garson, Joker - Complete
Larga vida al rey by TheLesserBeast333
¿Naves, alienígenas y planetas? Se supone que me había ido a dormir un par de horas y cuando me despierto me dicen que ha pasado 100,000 años. ¿Qué puede aportar un viejo mago a la era interestelar? ¿Caos? ¿Destrucción? ¿Revolucion? Aún no lo se, pero nunca le digo que no a una nueva aventura.
Crossover - Fairy Tail & Mass Effect - Rated: T - Spanish - Chapters: 1 - Words: 10,111 - Favs: 3 - Follows: 3 - Published: 6/21 - [Natsu D., Shepard] Miranda L.
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: 24 - Words: 72,215 - Reviews: 124 - Favs: 166 - Follows: 203 - Updated: 6/21 - Published: 2/20/2021 - Alex W./M. Kodai, A. Avatar/J. Okita, Nihlus K.
The Ruby of Cerberus by Scrambleman17 reviews
1 week before classes start again, team RWBY watched a report relaying to a strange light at Vale's industrial district, what they didn't know is that it would lead them to another dimension quite different from their own, and unwillingly trap themselves in this strange dimension. contains liberties with canon from both franchises and inevitable OCs.
Crossover - Mass Effect & RWBY - Rated: M - English - Sci-Fi/Adventure - Chapters: 17 - Words: 77,784 - Reviews: 31 - Favs: 68 - Follows: 94 - Updated: 6/21 - Published: 9/7/2021 - Miranda L., OC, Team RWBY
From the Barracks: Rise of Man - Montoya : The Prey by CrepeSquid
An research station on a jungle planet has gone dark. The squad known as the Dutch Girls has been sent to investigate. A Joint project with M. B. Liddle, Author of Aggressor: Rise of Man
Crossover - Mass Effect & Resistance: Fall of Man - Rated: M - English - Horror/Sci-Fi - Chapters: 1 - Words: 5,689 - Favs: 1 - Published: 6/20
Fire for Stellar Effect by vmoneywashere reviews
Somewhere along the lines of history, two Humanities would evolve in two galaxies. One of these Earths would unite an entire galaxy under its flag and defeat the unbidden. With no threats left in its home space, the United Nations of Solar Species decides that the Reapers make good target practice and invades to stop them. Extreme OP Humanity, AU, and curb-stomping Reapers.
Crossover - Mass Effect & Stellaris - Rated: T - English - Humor/Sci-Fi - Chapters: 10 - Words: 50,735 - Reviews: 54 - Favs: 288 - Follows: 347 - Updated: 6/19 - Published: 10/4/2021 - Tali'Zorah, Shepard, OC
Galactic Upheaval by palik reviews
Our closest planet was always a mistery to us. So close yet so enigmatic, for a reason. The Exploration of mars has brought many changes in Human sociaty, none more then the discovery of an Alien Beacon filled to the brim with technology and designs never thought possible. A scared Humanity ventures into the stars to carve out is own place in the galaxy. (Slight HFY, maybe not)
Crossover - Star Wars & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 12 - Words: 22,482 - Reviews: 118 - Favs: 411 - Follows: 544 - Updated: 6/19 - Published: 7/2/2021
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