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Saga of the Bridger-Year 7 by Ganel750 reviews
The war between the Empire and the Coalition is about to enter its bloodiest phase as 2227 will go down as the 'year of battles'. Meanwhile the Jedi Order keeps fighting a parallel war against the Sith and the Imperial Federation is entangled with an emerging power in the Milky Way.
Crossover - Star Wars & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 14 - Words: 92,078 - Reviews: 10 - Favs: 17 - Follows: 14 - Updated: 7h - Published: 7/28 - Admiral Ackbar, OC, Ezra B., Shepard
Outlaws of the Verse by Styx Leyline
Post Reaper Invasion, Centuries Later. A more benevolent Citadel Council rules 42 galaxies. Advancing technology & culture. Even Extending life (De-age/Spanking). But all is not well, Pirates infest the Verse. While Space Forces struggle against them. But a 3rd faction sides with neither Space Forces nor Pirates. The Outlaws. MULTI-XOVER: Halo, Star Trek, DBZ, Firefly, Dr Who, HP
Crossover - Mass Effect & Outlaw Star - Rated: T - English - Adventure/Family - Chapters: 24 - Words: 33,681 - Favs: 9 - Follows: 8 - Updated: 11/2 - Published: 10/21 - U. Grunt, Hilda, Gene S., OC
Mass Effect: Fear the Old Blood by thelordofdarkreunion reviews
Shepard died, choking in the darkness of space. But yet she awoke, finding herself within a strange Hunter's Dream. Meeting the mysterious Good Hunter and Plain Doll, there are many lessons to be learned from both her home galaxy and a strange world of luminous moons and terrible beasts. Yet through them both, one rule remains constant: Fear the Old Blood.
Crossover - Mass Effect & Bloodborne - Rated: T - English - Adventure/Supernatural - Chapters: 4 - Words: 22,572 - Reviews: 38 - Favs: 94 - Follows: 135 - Updated: 11/2 - Published: 10/12 - Shepard, The Hunter, Plain Doll
The Rook by Twisted Fate MK 2 reviews
On the way down to New Mombasa, Rookie falls into the Slipspace Rupture and ends up crashing down on Menae, high above Palaven, right in the midst of the Reaper War. From there, the war itself will shift and the fighting persists, but who knows what an ODST will add to the mix. (Redo of an older story)
Crossover - Halo & Mass Effect - Rated: M - English - Adventure - Chapters: 12 - Words: 41,629 - Reviews: 96 - Favs: 397 - Follows: 594 - Updated: 11/1 - Published: 7/8/2022 - Rookie, Shepard
Petroleum Effect by PetroleumHead reviews
A dark alternative Mass Effect universe with a little bit of XCOM and a little bit of Cthulhu Mythos, along with some short-lived Care Bears. If humanity discovers that, in the right circumstances, petroleum can be used as a superior alternative to element zero, just how far will Earth's increasingly post-human, xenophobic, authoritarian government go to obtain oil?
Crossover - Care Bears & Mass Effect - Rated: M - English - Sci-Fi/Horror - Chapters: 13 - Words: 42,515 - Reviews: 23 - Favs: 31 - Follows: 32 - Updated: 11/1 - Published: 9/16
New Era II by martinantab reviews
The war has ended and UNSC/UEG can finally start with rebuilding. Former Covenant races created new alliance to prevent another big war. Everybody thought that they can live peacefully, but few years later UNSC Gargantua has discovered mysterious object in the Orion's arm and no one is sure, if everything will be the same again.
Crossover - Halo & Mass Effect - Rated: M - English - Adventure/Humor - Chapters: 2 - Words: 8,078 - Reviews: 12 - Favs: 43 - Follows: 62 - Updated: 11/1 - Published: 10/28 - Master Chief/John-117, T. Lasky, Councilor Tevos, Councilor Valern
Robo Effect by Star Sage reviews
The Robotech wars are over. The survivors of Humanity and the Zentraedi are now alone in the universe, and so, come together, becoming something new, becoming Terrans. Now this race will find itself thrust into the galactic scene, as the Citadel Races and those beyond test these young upstarts, and in the shadows, old things begin to move.
Crossover - Robotech/Macross & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 61 - Words: 221,329 - Reviews: 627 - Favs: 877 - Follows: 942 - Updated: 11/1 - Published: 4/14/2015
Effecting Fate by shdowstep reviews
Shiro Emiya: Engineer, Colonist, and Survivor. Arturia Pendragon: Vanguard, Spacer, and War Hero. "It has been said that the Once and Future King would return when she was most needed. With the threat as large as the Reapers? Well, that would certainly qualify as such a time. And who better to accompany a sword than it's sheath?"
Crossover - Fate/stay night & Mass Effect - Rated: T - English - Romance/Adventure - Chapters: 8 - Words: 87,711 - Reviews: 363 - Favs: 1,462 - Follows: 2,012 - Updated: 10/31 - Published: 12/13/2019 - [Arturia Pendragon, Shirō E.]
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: 25 - Words: 86,410 - Reviews: 180 - Favs: 297 - Follows: 413 - Updated: 10/31 - Published: 1/14
Not in one's own plate by Sicht reviews
Time has become an elusive concept, leaving V uncertain if she has been trapped for a year or even longer. Amidst lingering anxiety and worries, she clings to the belief that her sacrifices were not in vain, desperately seeking a glimmer of hope for a meaningful outcome to her plight. Since hope dies last.
Crossover - Mass Effect & Cyberpunk 2077 - Rated: M - English - Adventure/Sci-Fi - Chapters: 11 - Words: 52,944 - Reviews: 15 - Favs: 75 - Follows: 134 - Updated: 10/31 - Published: 9/8/2022 - V, OC
No place like home by Sicht
They promised, 'The Future is with us' and, I wondered who 'us' really was. The average Ivan and Natasha were nowhere in sight for whatever plans the leaders of the Union had in mind. Still, I don't think it was all smoke and mirrors. Might need to see for myself, just to make sure.
Crossover - Mass Effect & Cyberpunk 2077 - Rated: M - English - Sci-Fi - Chapters: 2 - Words: 11,080 - Favs: 2 - Follows: 6 - Updated: 10/31 - Published: 8/2
Mobile Suit - Mass Effect: The First Contact War by Mister Smallville reviews
Two worlds collide, neither prepared for the other. The Solar Sphere Congress -successor to the long gone Earth Federation- unwittingly starts a galactic crisis when it makes first contact with a very angry, very trigger happy Turian Hierarchy.
Crossover - Gundam UC & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 9 - Words: 56,025 - Reviews: 116 - Favs: 206 - Follows: 322 - Updated: 10/31 - Published: 8/7
The Sins of our Fathers by MarkerMagnum reviews
Unknown to the Citadel Council, the Human-Covenant war nears its vicious end. Miranda Keyes is seconds too slow. Delta Halo fires, leaving UNSC space as a lifeless snapshot in time. The Citadel must morn the loss of a civilization they never knew.
Crossover - Halo & Mass Effect - Rated: T - English - Drama/Sci-Fi - Chapters: 10 - Words: 97,151 - Reviews: 427 - Favs: 1,198 - Follows: 1,638 - Updated: 10/30 - Published: 2/11 - Cortana, Councilor Valern, Councilor Tevos, Councilor Sparatus
Fall of the Citadel by Richard Scepton reviews
A fleet without an ocean, a humanity scarred forever by war. An admiral without a fleet, and a galaxy on the brink of war. It is the link in between, that will decide our fate, and that of the galaxy as a whole. CW: PTSD, depression, hand-to-hand combat and bayonets. Recommend not for children
Crossover - Mass Effect & Kantai Collection - Rated: T - English - Romance/Sci-Fi - Chapters: 2 - Words: 19,220 - Reviews: 9 - Favs: 20 - Follows: 21 - Updated: 10/30 - Published: 10/26 - [Shepard, OC] Shigure, Fubuki
Buzzard Buccaneer Radio by General Rage reviews
Boz the Buzzard hosts this pirate radio station, beaming out music to the Normandy, Fallen Serpent, Crusty Chorka and Ascendant Justice non-stop. BBR has only one mission, to keep Rock n Roll alive in the dark void of outer space. A companion story to "Remnants" that shows what happens while Shepard is off playing hero. Part of the Wormhole Chronicles Saga.
Crossover - Halo & Mass Effect - Rated: M - English - Humor/Sci-Fi - Chapters: 11 - Words: 84,796 - Reviews: 96 - Favs: 97 - Follows: 110 - Updated: 10/29 - Published: 9/21/2016 - OC
The Effect of a Horse and a Dragon by Vimesenthusiast reviews
A different decision right after being cursed leads to a very different Ranma showing up in Nerima. When he goes after Herb to beat some sense into him Ryoga takes the chance to get rid of his rival once and for all, sending both combatants to the Mass Effect universe. What changes will two martial artists and their use of ki have on the coming conflict? RanmaXTaliXKasumiXSama
Crossover - Ranma & Mass Effect - Rated: M - English - Humor/Adventure - Chapters: 7 - Words: 140,070 - Reviews: 572 - Favs: 2,147 - Follows: 2,215 - Updated: 10/29 - Published: 2/2/2014 - Ranma, Kasumi G., Tali'Zorah, Samara
Stellar Effect by Brandon Storm reviews
The Reapers trap was perfect in its design. Their execution refined over billions of years, their technology refined since the dawn of time itself. Right up until Someone Broke the Trap!
Crossover - Mass Effect & Stellaris - Rated: T - English - Adventure/Sci-Fi - Chapters: 65 - Words: 285,378 - Reviews: 254 - Favs: 378 - Follows: 497 - Updated: 10/29 - Published: 8/7/2022
Drift Effect by Demon Eyes Laharl reviews
In the early 21st Century, Humanity made First Contact. By the end of it, they lost Earth. However, they survived, carving their place in the sea of stars, hoping one day to finally retake back their home world. The void, though, is a dangerous place. Another alien artifact was found near one of their border worlds, which would lead to another conflict.
Crossover - Mass Effect & Misc. Movies - Rated: M - English - Chapters: 7 - Words: 59,275 - Reviews: 32 - Favs: 137 - Follows: 202 - Updated: 10/28 - Published: 8/13
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: 41 - Words: 863,235 - Reviews: 825 - Favs: 481 - Follows: 552 - Updated: 10/28 - Published: 4/22/2016 - Master Chief/John-117, Cortana, Tali'Zorah, Shepard
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: 8 - Words: 38,413 - Reviews: 15 - Favs: 30 - Follows: 47 - Updated: 10/26 - Published: 2/28 - Garrus V., Shepard
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: 81 - Words: 321,323 - Reviews: 815 - Favs: 811 - Follows: 1,086 - Updated: 10/26 - Published: 5/5/2019 - Legion, Pyrrha N., Penny P., God of Darkness
Mass Effect: Resurrection by RabidRabbids reviews
Shepard's life hadn't gotten any easier. Entire colonies were disappearing, millions of people gone. And that's not even mentioning she'd been dead for two years, but desperate times call for desperate measures, and Shepard is forced to work with Cerberus to find out what's behind the disappearances. Thankfully, she's got monsters backing her up. (Sequel to Monstrum Immortalem)
Crossover - Mass Effect & Guardians of the Galaxy - Rated: M - English - Sci-Fi/Adventure - Chapters: 27 - Words: 122,765 - Reviews: 7 - Favs: 21 - Follows: 26 - Updated: 10/26 - Published: 6/15/2021
Ark effect Remake by EclipsePheniox reviews
After the attack on the Collector base failed, the Normandy SR-2 found themselves on Ark a planet roaming with primordial beasts. But as their Commander returns, things become more complex as they learn about Ark and the reason they are there and the purpose of the world.
Crossover - Mass Effect & ARK: Survival Evolved - Rated: T - English - Adventure/Sci-Fi - Chapters: 8 - Words: 27,046 - Reviews: 11 - Favs: 58 - Follows: 70 - Updated: 10/26 - Published: 1/3 - Liara T'Soni, Miranda L., Shepard
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: 44 - Words: 144,205 - Reviews: 56 - Favs: 271 - Follows: 291 - Updated: 10/26 - Published: 8/2/2019
The Long, Long Walk by This Is Sarcasm reviews
Having stopped the Hive incursion on Eden Prime at the expense of being stuck in Commander Shepard's reality, Crow is offered a place on the Normandy. With nowhere to go, he accepts, and finds himself at the front of the fight against the Collectors, while at the same time trying to learn how to trust the ship's residents. In the end, though... maybe he's not 'stuck' after all.
Crossover - Mass Effect & Destiny - Rated: T - English - Sci-Fi/Angst - Chapters: 33 - Words: 118,203 - Reviews: 248 - Favs: 382 - Follows: 533 - Updated: 10/25 - Published: 9/15/2021 - Joker, Shepard, Dr. Chakwas, Crow
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