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Displaced Destiny by TheCandyManCant reviews
Rigel faced extinction every day of his life, fighting an unending tide of enemies to safeguard his people. When the time came for one last sacrifice, he didn't hesitate. But Destiny had other plans for him... I do not own any established properties and receive no monetary compensation for this fanfic.
Crossover - Mass Effect & Destiny - Rated: M - English - Chapters: 31 - Words: 136,600 - Reviews: 65 - Favs: 183 - Follows: 252 - Updated: 3h - Published: 11/19
Shadows and Dust by HistoricalHijinks reviews
Shattered, Reborn, Reforged, Remade. The gaze of the Pheonix Force, seeking purpose and understanding, falls upon the Reapers and their harvests. Disgusted by their perverted, farcical 'cycle', it decides to wipe their stain from the multiverse. Needing a perfect host, it waits tens of millennia until, as Hannah Shepard is miscarrying due to eezo radiation, it finds one in her womb
Crossover - X-Men & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 4 - Words: 21,450 - Reviews: 38 - Favs: 219 - Follows: 306 - Updated: 12/22 - Published: 6/25 - Ashley W., Liara T'Soni, Shepard
Judgement Effect by The Dullahan of Lore reviews
Having been cast into the ME-verse; Xander was 'saved' by a rogue scientist who took advantage of subconscious memories for the creation of A.I. Xander was transformed. he became...Skynet. YAHF!Xander. Rated M just in case at this point.
Crossover - Buffy: The Vampire Slayer & Mass Effect - Rated: M - English - Sci-Fi/Drama - Chapters: 2 - Words: 5,719 - Reviews: 5 - Favs: 32 - Follows: 36 - Published: 12/20 - Xander H., Benezia
The Sword of the Geth by Doctor poo and the TURDIS reviews
Dying on Mantle's Approach, Cortana wakes up in an unfamiliar environment. In her drive to get home, she 'employs' the assistance of the local synthetics. She never wanted to be a galactic overlord. But a UNSC AI in an environment woefully unprepared for one of her caliber makes an easy one.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Humor - Chapters: 15 - Words: 67,900 - Reviews: 318 - Favs: 675 - Follows: 959 - Updated: 12/20 - Published: 11/23 - Cortana, Shepard
Dreams of Vengeance by Arch Magos Belacaruius Cronus reviews
Is it too much to ask for a millennia or two of sleep? For one twice dead child of the Dominus Nox, rest won't be coming easily any time soon... (rated M for gore)
Crossover - Warhammer & Mass Effect - Rated: M - English - Adventure - Chapters: 4 - Words: 4,303 - Reviews: 11 - Favs: 62 - Follows: 94 - Updated: 12/20 - Published: 9/20/2022 - OC, Chaos Space Marines, Shepard
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: 20 - Words: 101,242 - Reviews: 144 - Favs: 351 - Follows: 396 - Updated: 12/19 - Published: 4/20/2020 - Chaos Space Marines, Tau, Legion, Shepard
Imperial Warlord: Rewrite by deeed22 reviews
Two friends once cast adrift in a universe not their own find themselves in another. With their goals unknown, purpose not directed or forced, are they finally free to choose their own way?
Crossover - Warhammer & Mass Effect - Rated: M - English - Adventure - Chapters: 3 - Words: 11,322 - Reviews: 29 - Favs: 135 - Follows: 211 - Updated: 12/19 - Published: 8/30/2021 - Imperial Guard, OC, Adeptus Mechanicus
Asymmetry: A Tragedy in Ten Acts by Pseudomonus reviews
Almost 200 years after the Reapers' destruction, Commander Benezia Shepard is given a top secret mission: To explore a strange new universe; to seek out new threats and new enemies; to boldly go where no Asari has gone before! And, at the height of the Dominion war, with the Federation facing defeat, Captain Forest encounters an impossible ship that may hold the key to victory.
Crossover - StarTrek: Deep Space Nine & Mass Effect - Rated: M - English - Sci-Fi/Drama - Chapters: 8 - Words: 63,167 - Reviews: 14 - Favs: 22 - Follows: 32 - Updated: 12/19 - Published: 11/7
Exciting Opportunities by Of Questionable Veracity reviews
In an unexpected and highly unlikely turn of events, a catastrophic warp breach from a crippled ship manages to fling a Rogue Trader - or rather, the youngest son of a Rogue Trader - through time and space to a universe quite unlike what anyone on-board in used to. They make the best of the situation.
Crossover - Warhammer & Mass Effect - Rated: K+ - English - Chapters: 39 - Words: 220,853 - Reviews: 555 - Favs: 763 - Follows: 1,065 - Updated: 12/19 - Published: 4/15/2019 - J. Garson
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: 9 - Words: 92,517 - Reviews: 45 - Favs: 58 - Follows: 90 - Updated: 12/18 - Published: 10/26 - Shepard, Shigure, OC, Fubuki
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: 83 - Words: 326,880 - Reviews: 825 - Favs: 829 - Follows: 1,103 - Updated: 12/18 - Published: 5/5/2019 - Legion, Pyrrha N., Penny P., God of Darkness
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: 5 - Words: 10,505 - Reviews: 35 - Favs: 67 - Follows: 111 - Updated: 12/17 - Published: 5/10/2020
Final Destination by The Abyssal Writer reviews
Dr. Datenshi had seen it all. He was there when Admiral Perry ended Japan's Isolationism, he was there when Emperor Meiji turned Japan into a World Power, he was there during the Greatest Generation of Demon Slayers. He was there when Humanity looked to the stars, and joined a galactic community. Dr. Datenshi had seen it all… But Fate, it seemed, wasn't done with him yet.
Crossover - Mass Effect & Kimetsu no Yaiba/鬼滅の刃 - Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 10,249 - Reviews: 5 - Favs: 37 - Follows: 68 - Updated: 12/17 - Published: 10/6 - Liara T'Soni, Tali'Zorah, Shepard, OC
Destino en Masa by Agusfedredhunter reviews
Todos conocen el juego de Mass Effect pero no muchos conocen el juego Destiny por lo que eh decidido conectarlos. La humanidad, estando en una posición mucho mejor que la que tuvieron en su edad de oro se encuentra con un artefacto alíen desconocido que los conecta con el resto de la galaxia y a las razas que lo habitan (Las actualizaciones podran tardar un tiempo en llegar)
Crossover - Mass Effect & Destiny - Rated: T - Spanish - Drama/Adventure - Chapters: 5 - Words: 36,614 - Reviews: 4 - Favs: 17 - Follows: 17 - Updated: 12/16 - Published: 9/20 - Shepard, Awoken, Exo, Human
Operation ECLIPSE by HelenTheMoon reviews
Pre-ME1 post-Frontiers Xover, in which the Sonic version of Earth replaces ME Earth. A Batarian planet suddenly turns invisible, and things only get weirder from there. That poor STG agent won't know what hit him, that's for sure. And neither will the rest of the galaxy - once Sonic and Eggman get there. Crossposted on Spacebattles and AO3. Rating may change.
Crossover - Sonic the Hedgehog & Mass Effect - Rated: T - English - Sci-Fi/Fantasy - Chapters: 3 - Words: 22,752 - Reviews: 4 - Favs: 32 - Follows: 36 - Updated: 12/15 - Published: 11/26 - Sonic, Tails, OC
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: 26 - Words: 95,655 - Reviews: 189 - Favs: 308 - Follows: 431 - Updated: 12/14 - Published: 1/14
X overs the Union by flaming hunter reviews
There is a darkness amongst the stars. Something that looks for anything good in the universe before taking it and corrupting it. Many call it by different names but most simply call it the Union.
Crossover - Game X-overs & Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 11 - Words: 13,280 - Reviews: 7 - Favs: 6 - Follows: 8 - Updated: 12/13 - Published: 11/29
Bellum Terranum by F35B reviews
In the year 2585 the Humans have mostly recovered from the effects of the Human-Covenant War, however unknown to them, there is a much larger Galaxy out there... one that doesn't take kindly to humanity and their... antics... However an old threat still lays out there, ready to strike. Pls Read & Review (Slight HFY)(AU)
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 2 - Words: 10,033 - Reviews: 157 - Favs: 355 - Follows: 542 - Updated: 12/12 - Published: 7/31
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: 43 - Words: 147,106 - Reviews: 59 - Favs: 278 - Follows: 298 - Updated: 12/12 - Published: 8/2/2019
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: 11 - Words: 66,323 - Reviews: 132 - Favs: 249 - Follows: 373 - Updated: 12/12 - Published: 8/7
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: 14 - Words: 50,152 - Reviews: 124 - Favs: 460 - Follows: 684 - Updated: 12/12 - Published: 7/8/2022 - Rookie, Shepard
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: 5 - Words: 33,264 - Reviews: 40 - Favs: 164 - Follows: 247 - Updated: 12/11 - Published: 10/28 - Master Chief/John-117, T. Lasky, Councilor Tevos, Councilor Valern
Alliance Rising: Alliance-Council War by SimplyLaggy reviews
The Federation, Against the Council. Actual intergalactic government, against a ' Intergalactic Council'. Militarized society, against Utopian Society. What does the Citadel do to this ' Threat', that defies all their expectations and their galactic view?
Crossover - Mass Effect & Star Trek Online - Rated: T - English - Sci-Fi - Chapters: 1 - Words: 2,944 - Reviews: 5 - Favs: 36 - Follows: 61 - Published: 12/11
Never Fade Away by Ideas-Guy reviews
Lives are cheap and money is everything. That's how the orphanage made its money - lending out children for human expirementation. L is an old man at the age of fifteen and he knows he doesn't have much time left. All that mattered was getting out, but he soon learns that the world is a lot bigger than Night City. And that the galaxy is a lot bigger than Earth.
Crossover - Mass Effect & Cyberpunk 2077 - Rated: M - English - Adventure/Drama - Chapters: 48 - Words: 225,577 - Reviews: 341 - Favs: 1,052 - Follows: 1,174 - Updated: 12/11 - Published: 10/31/2022 - Shepard, V
Torch and Burn by Lighting wolf knight
The Tau Empire was strained... And a new galaxy offers a new lease on life. Rated T for violence, death, and profanity.
Crossover - Warhammer & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 802 - Favs: 5 - Follows: 7 - Published: 12/10 - Tau, Subcommander Torchstar, Admiral Hackett
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