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Rising from the Embers of Sera by thehappy reviews
The people of Sera rebuild, spreading to the stars. Wars will be waged. Peace will be sought. The Coalition has risen from the ashes to take their right to exist in the galaxy. They will survive...no matter the cost.
Crossover - Gears of War & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 31 - Words: 469,380 - Reviews: 632 - Favs: 806 - Follows: 948 - Updated: 15h - Published: 12/28/2020 - OC, U. Wrex, Shepard, Councilor Tevos
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: 14 - Words: 170,464 - Reviews: 56 - Favs: 39 - Follows: 42 - Updated: 2/7 - Published: 8/11/2024 - [OC, Princess Allura] [Ashley W., Shepard]
Mario Effect by OroDeus reviews
Haunted by visions of impending doom, Mario summons his ragtag team of explorers to adventure. Their journey across the stars will uncover the koopa king's horrible plot to take over the galaxy.
Crossover - Mario & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 11 - Words: 13,565 - Reviews: 7 - Favs: 3 - Follows: 6 - Updated: 2/6 - Published: 12/27/2023 - Mario, Luigi, Daisy, Toad
Mass Effect: Web of Shadows by MacAndCheez reviews
Life was never easy for Edmond Willians, and neither was his demise, for as it turned out, Death itself made a mistake, which led to his premature demise, and so as a form of compensation, he's given the opportunity of reincarnating in any world of his choice alongside a boon choice. Now reincarnated as the soon-to-be legendary Commander Shepard, he will take the galaxy by storm.
Crossover - Mass Effect & Marvel - Rated: M - English - Adventure/Sci-Fi - Chapters: 3 - Words: 9,635 - Reviews: 14 - Favs: 31 - Follows: 45 - Updated: 2/6 - Published: 1/24 - Venom, Garrus V., Tali'Zorah, OC
The Hero of Torfan and The Demon of Empire City by Mad Leprachaun reviews
She was an orphaned colonist turned soldier, and he was a bike courier turned messiah. Both suffered hardships. Faced down insurmountable odds, and won. Now, the weight of the galaxy rested on their shoulders. They were made strong, ruthless, all so when they face their destiny, they can make the impossible decisions, all for the common good. The galaxy depended on it.
Crossover - Mass Effect & inFAMOUS - Rated: M - English - Chapters: 12 - Words: 74,218 - Reviews: 8 - Favs: 64 - Follows: 93 - Updated: 2/5 - Published: 3/28/2023 - Shepard, Cole MacGrath
Let There Be Light by Phorus Aedelmaer reviews
The Imperium of Man arrives in the Mass Effect galaxy, igniting war with the Citadel Council. As the Imperium sees only heresy, the Council scrambles to survive. The Reapers, faced with an empire that defies their cycle, prepare to adapt. With war looming, the fate of the galaxy hinges on whether diplomacy or extermination prevails.
Crossover - Warhammer & Mass Effect - Rated: T - English - Sci-Fi/Fantasy - Chapters: 10 - Words: 22,050 - Reviews: 57 - Favs: 113 - Follows: 137 - Updated: 2/4 - Published: 1/29
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: 3 - Words: 5,914 - Reviews: 33 - Favs: 33 - Follows: 50 - Updated: 2/4 - Published: 1/30 - The Emperor, Garrus V., Miranda L., Shepard
Mass Effect: From Hell, We Have Come by Deathzealot reviews
The Terran Dominion, now under the control of Emperor Valerian was going to send a colonial expedition outside of the Koprulu Sector when something went wrong and the entire Expedition, along with an observing Emperor and his Guard, is sent to a whole new universe with the new technology called the Mass Effect. Still the people of this new universe are not ready! For Hell has come!
Crossover - StarCraft & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 5 - Words: 25,850 - Reviews: 8 - Favs: 31 - Follows: 38 - Updated: 2/4 - Published: 1/28 - [Valerian M., Nova]
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: 43 - Words: 237,411 - Reviews: 59 - Favs: 203 - Follows: 255 - Updated: 2/4 - Published: 7/4/2019 - OC, Admiral Hackett, Shepard
The Call to War by silencewillfall0091 reviews
In 2550 CE, 25 years into our war with the Covenant, a Turian fleet exploded out of the ice moon orbiting Lusitania. The Hierarchy, aching for a war since the humiliation of the Rachni invasion, stumbled into the most brutal conflict in recent galactic history.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 2,164 - Reviews: 12 - Favs: 55 - Follows: 77 - Published: 2/2
As The Wind Abates by DingusMacGoo reviews
After witnessing the death of his oldest friend, an immortal Harry Potter turns to the stars in an attempt to find meaning in his life.
Crossover - Harry Potter & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 40 - Words: 94,593 - Reviews: 331 - Favs: 1,058 - Follows: 1,477 - Updated: 1/10 - Published: 2/6/2024 - Harry P., J. Garson, Shepard
The N7 and Avatar by EclipsePheniox reviews
Commander Shepard and Avatar Korra have switched places. No one knows how or why, but one thing is for sure it's not good. Both the crew of the Normandy and Team Avatar must team up to solve the problem they both face. Korrasami, Shep/ Miranda. Teen, for now, possibly M later.
Crossover - Mass Effect & Legend of Korra - Rated: T - English - Sci-Fi/Fantasy - Chapters: 10 - Words: 26,488 - Reviews: 5 - Favs: 15 - Follows: 27 - Updated: 2/2 - Published: 3/19/2024 - Miranda L., Shepard, Korra, Asami S.
Sith Effect Episode II: The Skyllian Blitz by Metagray reviews
Having a seat on the council for almost two decades, the influence of the Sith has seeped into almost all aspects of Citadel space and has made them enemies within The Terminus Systems and Batarian Hegemony. John Shepard, Sith Apprentice, finds himself in this conflict with his loved ones at risk and only The Force to turn to in his darkest hour. Through Passion we gain Strength.
Crossover - Star Wars & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 4 - Words: 19,747 - Reviews: 112 - Favs: 792 - Follows: 1,059 - Updated: 2/1 - Published: 7/18/2024 - D. Anderson, Admiral Hackett, Shepard, Hannah S.
Super Robot Wars ME by Anhilliator1 reviews
The year is GC 0070. Nearly three decades have passed since the arrival of the Systems Alliance shook the wider galaxy to its core. While the fires of war within the Alliance have died down, the embers still burn, many beyond the borders of Alliance Space, threatening to ignite once more. And in the background, an ancient threat begins to stir.
Crossover - Mass Effect & Super Robot Wars - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 1,344 - Reviews: 2 - Favs: 6 - Follows: 8 - Published: 2/1 - Shepard, OC
El Noble del Normandía Halo x Mass Effect by Aghriik reviews
Reach, el bastión de la humanidad, ha caído. Uno de los Spartans del equipo Noble se quedó atrás para proteger al Pillar of Autumn, El es conocido como el Fantasma Viviente, el Lobo Solitario, la Parca Personal de la ONI... o simplemente, Noble Seis. Ahora, lejos de su hogar y su tiempo, deberá levantarse una vez más. No solo por un planeta. No solo por una especie. Una galaxia.
Crossover - Halo & Mass Effect - Rated: T - Spanish - Sci-Fi/Romance - Chapters: 17 - Words: 154,999 - Reviews: 1 - Favs: 9 - Follows: 10 - Updated: 2/1 - Published: 1/6 - [SPARTAN-B312/Noble Six, Tali'Zorah] [Garrus V., Shepard]
Tali'Zorah: Demonologist by Sheev314 reviews
I DO NOT OWN MASS EFFECT ALSO THE FIRST TWO CHAPTERS WILL HAVE HORROR ELEMENTS IN IT Tali'Zorah's pilgrimage on a haunted world turns into an adventure with the demon known as Shepard. Can she and her new infernal friend save the galaxy from the Reapers, or will the universe burn in the fires of a new war.
Crossover - Mass Effect & Pathfinder RPG - Rated: M - English - Sci-Fi/Horror - Chapters: 3 - Words: 14,582 - Reviews: 10 - Favs: 18 - Follows: 27 - Updated: 2/1 - Published: 11/19/2024 - Tali'Zorah, Shepard
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 a first contact nearly as disastrous as the one that lead to the Great War.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 16 - Words: 92,850 - Reviews: 399 - Favs: 597 - Follows: 841 - Updated: 2/1 - Published: 2/6/2023
Ananke by Onyx Gungnir reviews
Explorers from the four Council species activated a dormant relay at the edge of charted space, hoping to find new planets that someone could one day call home and answers to ancient questions. But what they found was not a new home but a shattered planet—and in its orbit, something that would change everything for them. Mass Effect x Halo x BSG crossover.
Crossover - Halo & Mass Effect - Rated: M - English - Chapters: 2 - Words: 11,113 - Reviews: 27 - Favs: 130 - Follows: 201 - Updated: 2/1 - Published: 12/1/2024
Boundaries Displaced by Hirowolfgang reviews
When a dormant Mass Effect is activated by Battarian pirates, it is affected by a mysterious phenomenon that displaces the Dreikruz en route to their final confrontation with the Quaestors. Now stranded Mitsuba and the Dreikruz have to put differences aside in order to work together with the Normandy SR-2 against the Collectors and the following Reaper war. For better or worse.
Crossover - Mass Effect & Super Robot Wars - Rated: M - English - Sci-Fi/Drama - Chapters: 10 - Words: 53,757 - Reviews: 20 - Favs: 39 - Follows: 58 - Updated: 1/31 - Published: 2/28/2023 - Garrus V., Shepard
The Diocese by pythoner101 reviews
Commander Chloe Sheperd learns of a new group vying for power in the depths of Omega. But this is no ordinary gang, but far more powerful and horrific, brought forth from a place where there is only war. As she learns of its deeds and ambitions Shepherd must make a momentous descision, and hope she does not come to regret it.
Crossover - Warhammer & Mass Effect - Rated: M - English - Chapters: 6 - Words: 11,819 - Reviews: 40 - Favs: 79 - Follows: 134 - Updated: 1/31 - Published: 5/10/2020
Mass Effect: Become Legend by Redgrave21 reviews
More than five years after the Reaper War, Jane Shepard had lost her life for her galaxy, while Garrus Vakarian struggles to move on from the loss of the love of his life. But when Garrus begins to suffer strange dreams, the Normandy crew are thrust into a conflict that has lasted since the beginning of time. All the while a strange voice begins to tempt Garrus with… Salvation.
Crossover - Destiny & Mass Effect - Rated: M - English - Adventure/Romance - Chapters: 29 - Words: 177,853 - Reviews: 95 - Favs: 56 - Follows: 78 - Updated: 1/30 - Published: 7/7/2024 - Garrus V., Shepard, Osiris, Cayde-6
The Terminus Exarchate by infamouswestgate reviews
Qelet B'Norai, Batarian cartel-kin and agent of the Covenant, travels the swallowed-yet-undigested worlds of the Terminus Exarchate! Can he save the Covenant Empire from collapsing underneath its own great weight?
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 26 - Words: 78,123 - Reviews: 38 - Favs: 20 - Follows: 26 - Updated: 1/30 - Published: 9/11/2024
The Reclaimer Wars:The Reaper Crisis by Johnnieboy11 reviews
Six months prior to the worst crisis the normal Milky Way would face, Commander Shepard hunts the Collectors abducting human colonists in the Terminus Systems when she comes upon a terrifying new sight:Three Intergalactic fleets arrayed against each-other and her sole Frigate. Three new factions, one seeking a home and two seeking answers, all linked by the Star Roads.
Crossover - Game X-overs & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 40 - Words: 222,774 - Reviews: 258 - Favs: 303 - Follows: 368 - Updated: 1/28 - Published: 4/26/2024 - Liara T'Soni, Tali'Zorah, Miranda L., Shepard
The Traveler's Second Chance by Caldesan reviews
The Traveler has a different response to the Darkness. A story where the Guardians never accept the Darkness. The Traveler gave them a second chance, what do they do with it? Destiny shows up in Mass Effect. OC's for Destiny MC and Ghosts, different take on Destiny Lore
Crossover - Mass Effect & Destiny - Rated: M - English - Adventure/Romance - Chapters: 10 - Words: 95,286 - Reviews: 25 - Favs: 153 - Follows: 202 - Updated: 1/27 - Published: 8/6/2023
Agent Murphy S Law by Darkstar the Grimm reviews
That time I became an agent of the IMF tasked with completing missions across all of time and space. Killing monsters, fighting villains and saving people by derailing canon events. SIOC x Miranda Lawson x multicross girls.
Crossover - Fate/stay night & Mass Effect - Rated: M - English - Romance/Humor - Chapters: 6 - Words: 11,965 - Reviews: 3 - Favs: 17 - Follows: 18 - Updated: 1/27 - Published: 12/6/2024 - [OC, Miranda L.]
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