Warhammer and Mass Effect Crossovers
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First Contact with the Angels by AntrosAscended reviews
Horus rebelled against the machinations of Chaos and sacrificed himself for the Galaxy; Lorgar's Rebellion finally seems to have become a distant memory for the Imperium. On the 30th Anniversary of the Warmaster's death, a new swath of space would be found by accident, setting new possibilities or new failures in motion. I'm Antros, And I'm Back to remake my first Story
Rated: T - English - Drama/Sci-Fi - Chapters: 3 - Words: 14,586 - Reviews: 54 - Favs: 193 - Follows: 270 - Updated: 4/26 - Published: 1/10 - Space Marines, Primarch/s, Councilor Tevos, Councilor Sparatus
The Crusade of the Lost by Ninoslav reviews
A fleet of Imperial reinforcements, Mechanicus detachment and a chapter of White Eagles meant for Cadian sector are swallowed in the unruly sea that is Warp. They emerge into a new universe, one without the Emperor, their faith strong, they will see this galaxy conquered. Theme Song, search on youtube : The Crusade of the Lost Theme song (Warhammer 40k X Mass Effect)
Rated: T - English - Sci-Fi/Horror - Chapters: 29 - Words: 214,043 - Reviews: 330 - Favs: 548 - Follows: 674 - Updated: 4/23 - Published: 8/16/2019
Imperium Effect by World Archivist reviews
As the Great Crusade grinds on, the Emperor has finally found the last of his sons. But unfortunately someone has been pulling the strings and now Chaos Undivided is ready to make it's move. Warhammer AU. M for eventual bloodshed. Also contains elements of Attack on Titan. Part 1 of the Rebellion series. Reviews are welcome.
Rated: M - English - Adventure/Sci-Fi - Chapters: 13 - Words: 22,461 - Reviews: 131 - Favs: 248 - Follows: 308 - Updated: 4/11 - Published: 11/14/2016 - The Emperor, Primarch/s, Shepard
Mortal Desperations by Solthrin reviews
Arcturus Magnus, Sagittarum of the Legio Custodes, has fought for years within the webway and the Impossible City. Upon taking a near-fatal wound, the Emperor Himself removes Arcturus from the front, sending him instead to bring forth reinforcements from the Mechanicum. When something goes wrong during the return, where does this Custodian find himself?
Rated: M - English - Sci-Fi/Adventure - Chapters: 10 - Words: 69,513 - Reviews: 122 - Favs: 596 - Follows: 844 - Updated: 4/5 - Published: 1/17/2023 - Adeptus Mechanicus, Tali'Zorah, Shepard
Imperium Effect: Terra Rising by Deathwatch Razgriz reviews
The long awaited sequel to UNSC Pheonix Rising. The fledgling Empire has survived it's birthpains, and now looks to the stars to rebuild what was once theirs...
Rated: M - English - Humor/Sci-Fi - Chapters: 18 - Words: 88,240 - Reviews: 339 - Favs: 516 - Follows: 638 - Updated: 4/1 - Published: 8/4/2017
The Prelude to War by Indigard reviews
A very different Mass Effect galaxy encounters a strange and relentless invader that is in constant hunger for Biomass but they never know it's just a glimpse of what is coming for them. Featuring: an alternative history for every species, a bigger and more populated galaxy, cunning Asari, and a militarized and Germanized human empire.
Rated: T - English - Chapters: 11 - Words: 194,726 - Reviews: 55 - Favs: 105 - Follows: 119 - Updated: 3/20 - Published: 11/6/2021 - Imperial Guard, Tyranids, OC, Shepard
The Eternal Lord 40k - ME by HellFox83 reviews
A battle against the forces of Chaos strands a Necron lord in the galaxy of Mass Effect. With what's left of his dynasty under his banner, Veronakh Lord of Solvatakh intends to lead his people to glorious conquest. Can Commander Shepard stop the Collectors and curtail the ambitions of the Necrons?
Rated: M - English - Sci-Fi/Adventure - Chapters: 30 - Words: 352,293 - Reviews: 114 - Favs: 416 - Follows: 560 - Updated: 2/13 - Published: 6/13/2020 - Necrons, Shepard
Torch and Burn by Lighting wolf knight reviews
The Tau Empire was strained... And a new galaxy offers a new lease on life. Rated T for violence, death, and profanity.
Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 2,829 - Reviews: 2 - Favs: 15 - Follows: 19 - Updated: 2/6 - Published: 12/10/2023 - Tau, Subcommander Torchstar, Admiral Hackett
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?
Rated: M - English - Adventure - Chapters: 5 - Words: 19,885 - Reviews: 47 - Favs: 193 - Follows: 275 - Updated: 1/28 - Published: 8/30/2021 - Imperial Guard, OC, Adeptus Mechanicus
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.
Rated: K+ - English - Chapters: 40 - Words: 230,255 - Reviews: 586 - Favs: 805 - Follows: 1,120 - Updated: 1/2 - Published: 4/15/2019 - J. Garson
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)
Rated: M - English - Adventure - Chapters: 4 - Words: 4,303 - Reviews: 12 - Favs: 61 - Follows: 97 - Updated: 12/20/2023 - 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.
Rated: T - English - Sci-Fi - Chapters: 20 - Words: 101,242 - Reviews: 145 - Favs: 376 - Follows: 419 - Updated: 12/19/2023 - Published: 4/20/2020 - Chaos Space Marines, Tau, Legion, 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.
Rated: M - English - Chapters: 5 - Words: 10,505 - Reviews: 37 - Favs: 74 - Follows: 123 - Updated: 12/17/2023 - Published: 5/10/2020
Commissar Shepard by Sabethetan reviews
You always heard of stories when Shepard is paragon and alien-friendly. But what if he got ACTUAL REASONS to hate aliens and was forced to work with them? Can he put away his hatred to stop Reapers?
Rated: M - English - Sci-Fi/Adventure - Chapters: 1 - Words: 2,449 - Reviews: 15 - Favs: 32 - Follows: 45 - Published: 11/17/2023
Star-Bound by The Incredible Muffin reviews
Some destinies are written out centuries, or even millennia, ahead of time. However, when destiny is derailed, new plans have to be implemented. Sometimes, that involves ripping someone away from the peaceful end they seek and thrusting them into a tide of never-ending war in order to fix what can never be repaired.
Rated: M - English - Sci-Fi/Supernatural - Chapters: 39 - Words: 266,923 - Reviews: 1144 - Favs: 1,515 - Follows: 1,855 - Updated: 11/11/2023 - Published: 5/29/2019
Descent of the Angels by IReadToLive99 reviews
From a war-torn galaxy to another at the edge of extinction. The Blood Angels, through mysterious providence, are here now. Absent of the guidance of the Primarch and the Emperor, duty and devotion will lead them on a path to safeguard humanity from the darkness that lurks amongst the stars.
Rated: T - English - Sci-Fi - Chapters: 6 - Words: 11,849 - Reviews: 37 - Favs: 233 - Follows: 328 - Updated: 11/5/2023 - Published: 5/25/2023 - Space Marines, Shepard
ContactoConUnAngel by fate hay ghj reviews
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Rated: M - Spanish - Adventure - Chapters: 7 - Words: 57,649 - Reviews: 1 - Favs: 4 - Follows: 4 - Updated: 9/10/2023 - Published: 9/9/2023
Imperial Dawn by Illuviar reviews
While my muse refused to cooperate with my ongoing stories for the last week or so, I got this brainbug in an attempt to get back to writing A Tale of Blood and Steel. What if Inquisitor and Knock-off Saint Veil and company ended up in an alternative ME verse that is inspired by both ME and WH40K smashed together in somewhat 'bright' fashion?
Rated: M - English - Sci-Fi - Chapters: 2 - Words: 15,710 - Reviews: 40 - Favs: 165 - Follows: 207 - Updated: 9/10/2023 - Published: 9/9/2023 - U. Wrex, Admiral Hackett, Shepard, OC
Angelus Sanguis Humani by Ronin2106 reviews
Sanguinius manages to overcome Horus and with his final breath, he saves his sons and the Imperium, yet his soul is not taken by Dark Gods. Instead, he is reborn in a universe, where Humanity is only making it's first steps into the Galaxy, and is fighting the First Contact War. Imperium and Emperor are gone, but Humanity is here, and the Great Angel will never abandon it.
Rated: M - English - Adventure/Sci-Fi - Chapters: 13 - Words: 129,498 - Reviews: 840 - Favs: 1,643 - Follows: 2,047 - Updated: 7/23/2023 - Published: 6/10/2023 - Primarch/s, D. Anderson, Admiral Hackett
Of Shepards and Imperials by Mandrake109 reviews
One of the oldest living perpetuals along with the remains of an inquisitorial retinue are transported into an alternative past where aliens are not simply foes to slay but friends and allies to mankind. For the perpetual it's a nice change of pace for the others? Well they may learn that co-existence might not be such a bad thing after all... Rated M for obvious reasons.
Rated: M - English - Sci-Fi/Fantasy - Chapters: 9 - Words: 102,160 - Reviews: 83 - Favs: 227 - Follows: 313 - Updated: 7/16/2023 - Published: 3/7/2019 - Imperial Guard, OC, Shepard
Mass Effect: A Guardsman's Tale by IX404 reviews
There are many tales of extraordinary heroes within the Imperium of Man, but every once in a while, one finds one that is unique among them all. This is the tale of a Guardsman that not only upheld his duty to the Emperor of Mankind, but also enabled the survival of a distant, and alien, galaxy.
Rated: M - English - Sci-Fi/Drama - Chapters: 6 - Words: 37,228 - Reviews: 53 - Favs: 220 - Follows: 313 - Updated: 6/18/2023 - Published: 3/18/2023 - Imperial Guard, OC, Shepard
A Second Chance by Creeperbreak reviews
After the golden throne fails, the emperor decides to pull one last card. Using the immeasurable amount of power he accumulated, he moves an 20th century era Earth into the galaxy of mass effect.
Rated: T - English - Sci-Fi - Chapters: 3 - Words: 5,391 - Reviews: 44 - Favs: 206 - Follows: 317 - Updated: 6/13/2023 - Published: 1/10/2023 - The Emperor
The Stranger of Horizon by Soulless Reader reviews
A wanderer finds himself displaced in space and time to a colony under attack by vile aliens. Accompanied by a few survivors, he attempts to save who he can and strike back against the invaders. But why would he of all people end up there?
Rated: M - English - Sci-Fi/Adventure - Chapters: 5 - Words: 38,625 - Reviews: 21 - Favs: 83 - Follows: 90 - Updated: 5/29/2023 - Published: 5/25/2023 - Complete
Bargain with the Gods V2 by vlarto reviews
When the fate of billions is on the line, failing is no longer an option. When four beings offer Eve Shepard the strength she needs to finish her task. She has no choice but to accept, no matter the price she will pay. (Attempt two)
Rated: M - English - Fantasy - Chapters: 19 - Words: 48,160 - Reviews: 7 - Favs: 29 - Follows: 43 - Updated: 5/6/2023 - Published: 9/18/2022 - OC, U. Wrex, Tali'Zorah, Shepard
la cruzada de los perdidos by fate hay ghj
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Rated: T - Spanish - Adventure - Chapters: 27 - Words: 200,434 - Favs: 8 - Follows: 9 - Updated: 4/25/2023 - Published: 4/24/2023
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