Just In
Warhammer and Mass Effect Crossovers
35 Descent of the Angels » by IReadToLive99 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.
T, English, Sci-Fi, chapters: 6, words: 11k+, favs: 186, follows: 283, updated: 11/5 published: 5/25, Space Marines, Shepard
43 The Prelude to War » by Indigard 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.
T, English, chapters: 10, words: 182k+, favs: 99, follows: 108, updated: 10/17 published: 11/6/2021, Imperial Guard, Tyranids, OC, Shepard
43 A Second Chance » by Creeperbreak 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.
T, English, Sci-Fi, chapters: 3, words: 5k+, favs: 192, follows: 296, updated: 6/13 published: 1/10, The Emperor
321 The Crusade of the Lost » by Ninoslav 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.
T, English, Sci-Fi & Horror, chapters: 28, words: 203k+, favs: 529, follows: 651, updated: 6/13 published: 8/16/2019
la cruzada de los perdidos » by fate hay ghj t
T, Spanish, Adventure, chapters: 27, words: 200k+, favs: 8, follows: 9, updated: 4/25 published: 4/24
527 Exciting Opportunities » by Of Questionable Veracity 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.
K+, English, chapters: 37, words: 201k+, favs: 731, follows: 1k+, updated: 4/22 published: 4/15/2019, J. Garson
la misma mision » by fate hay ghj traducion de Mission Stays the Same
K+, Spanish, chapters: 6, words: 61k+, favs: 2, follows: 2, 4/21
1 solo fieles » by fate hay ghj t
T, Spanish, Adventure, chapters: 3, words: 68k+, favs: 4, follows: 2, 4/20
fe de una Adepta Sororitas » by fate hay ghj traducion de Mass of faith
T, Spanish, Adventure, chapters: 8, words: 80k+, favs: 6, follows: 5, 4/18
rogue trader » by fate hay ghj traducción de black banner
T, Spanish, Adventure, chapters: 3, words: 11k+, favs: 1, follows: 2, 4/17
53 Things Alliance and Imperial Forces are No Longer Allowed to Do » by thelordofdarkreunion As blending cultures and bored soldiers often goes, both the Alliance and Imperial militaries have gotten up to some very interesting hijinks. Admiral Hackett and the Commissariat have decided enough is enough, and posted these handy rules for their respective soldiers to follow.
K+, English, Humor & Sci-Fi, chapters: 3, words: 4k+, favs: 161, follows: 117, updated: 3/12 published: 8/11/2022, Imperial Guard, Space Marines, Admiral Hackett
644 Technophiles and Militarists » by thelordofdarkreunion The Reaper invasion is nigh. Outnumbered and outgunned, the Citadel must turn to two new, dangerous allies for salvation: the Adeptus Mechanicus and Imperium of Man.
T, English, Sci-Fi & Adventure, chapters: 28, words: 334k+, favs: 548, follows: 636, updated: 3/5 published: 4/22/2022, Imperial Guard, Space Marines, Adeptus Mechanicus, Shepard
143 The Rise of the Enclave » by 6-4 pilot 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.
T, English, Sci-Fi, chapters: 19, words: 99k+, favs: 346, follows: 387, updated: 2/16 published: 4/20/2020, Chaos Space Marines, Tau, Legion, Shepard
1 Inquiry of Madness by Lighting wolf knight There would always be problems when it came to their job. Rated T for violence, death, and profanity. Doesn't follow cannon
T, English, Romance & Sci-Fi, words: 834, favs: 3, follows: 3, 1/29, Inquisition, Shepard, Peebee S.
43 Glory to the Imperium! » by V-rcingetorix Astartes Shepard has been assigned a new task: to escort strange alien civilians to a site within Imperium borders. The Emperor Renewed has issued a personal directive that preparations are to take place, an alien race seeks to destroy the peace achieved within the Imperium's holy borders. My first foray into the 40k 'verse, insight would be helpful.
T, English, Drama & Adventure, chapters: 3, words: 28k+, favs: 200, follows: 240, updated: 12/23/2022 published: 11/15/2021
2 The Claw of the Raven » by Lighting wolf knight A plot to throw the galaxy into chaos and only those outside the rules were a match for it. Rated T for violence, death, and profanity.
T, English, Romance & Supernatural, chapters: 2, words: 3k+, favs: 4, follows: 6, updated: 10/9/2022 published: 2/22/2022, [OC, Daro'Xen] Cyrus, Illusive Man
3 En otro contexto » by magnolias5 La humanidad ha sido una extraña espina clavada en la mente de su vecino mas antiguo, una nación estelar de milenios con un fuerte sentido del deber, lamentablemente esos no son los Turianos, la Humanidad y la Ciudadela se encuentran en un periodo tumultuoso sin que ellos lo sepan del todo, pues, el Imperio T'au tiene como imperativo llevar el bien mayor a todos, lo quieran o no.
T, Spanish, Sci-Fi, chapters: 2, words: 2k+, favs: 1, follows: 2, updated: 8/3/2022 published: 7/26/2022
421 Technophiles » by thelordofdarkreunion Everyone's favorite technophilic groups meet: the Adeptus Mechanicus from Warhammer 40k and the Quarians from Mass Effect. When the Cult Mechanicus learns of the existence of the A.I.'s known as the Geth and Reapers, they decide only one thing can be done, and enlist the help of Quarians to fight once more for their ancestral home. Keelah se'lai and Glory to the Machine God!
T, English, Sci-Fi & Adventure, chapters: 18, words: 202k+, favs: 843, follows: 954, updated: 4/18/2022 published: 9/24/2021, Adeptus Mechanicus, Tali'Zorah, Kal'Reegar, Rael'Zorah
4 Imperial Scales by Lighting wolf knight To them? the fact that they were entirely thrown into a new battlefield was entirely amusing. Next chapter will be delayed. Rated T for violence, death, and profanity.
T, English, Adventure & Sci-Fi, words: 816, favs: 9, follows: 8, 2/12/2022, [OC, Nyreen K.] Space Marines
8 Raiders by Of Questionable Veracity Cerberus research labs look at all sorts of things. Some they probably shouldn't.
T, English, words: 6k+, favs: 19, follows: 13, 2/2/2022
14 The Shepard of Azyr » by EclipsePheniox Experimental. Long without her memories Celestant Jayne Starforged is sent on simple scouting mission. But the mission into anything but simple as her past comes to the Mortal Realms with an old enemy. Age of Sigmar.
T, English, Fantasy & Adventure, chapters: 4, words: 11k+, favs: 36, follows: 36, updated: 8/12/2021 published: 10/10/2019, Ashley W., Liara T'Soni, Miranda L., Shepard
36 From the Freezer and into the Fire » by wasabitrooper 2 Valhallans get ambushed on patrol and end up seeking refuge inside of a xeno ship.
K, English, Adventure & Sci-Fi, chapters: 8, words: 11k+, favs: 49, follows: 86, updated: 8/5/2021 published: 7/3/2019, Shepard, Imperial Guard
41 By My Duty » by TheFatController001 By my faith, may the light of the Emperor spread to the furthest star. But how far does his light stretch? The warp, a treacherous and perilous method of travel, sends an Imperial ship into unfamiliar territory. To a time where humans consort with xenos. Join them as they traverse through perilous times. Will they hold to their faith?
T, English, Adventure & Sci-Fi, chapters: 6, words: 16k+, favs: 90, follows: 153, updated: 6/1/2021 published: 6/1/2020
60 Rats, Lizards, and Spaceships » by NamThunder The world fell, but two races remained. The Lizardmen and Skavens. Once lifetime rivals, they came together and rose from the ash, rebuilt the world, and ascended unto the stars and beyond. One day, however, they discovered that they are not alone, and would unknowingly become a part of a chain of events that would change the entire galaxy and its creations forever.
T, English, Sci-Fi & Fantasy, chapters: 3, words: 3k+, favs: 144, follows: 201, updated: 2/14/2021 published: 5/7/2020, Lizardmen
35 First Contact With The Angels (Temporarily On Hiatus) » by BrotherAntrosOfTheBloodAngels The Imperium succeeded Chaos was beaten after the Sacrifice of Horus, his final actions outing his brother Lorgar a Traitor to the Emperor. The Vengence of the Emperor and his Loyal Sons was brutal, but the war took time, but finally, after 20 years, and countless dead, the Imperium stands Victorious. Now with this new age of peace on the horizon, humanity again looks to the stars.
T, English, chapters: 2, words: 8k+, favs: 212, follows: 260, updated: 8/5/2020 published: 7/11/2020
83 | Page 1 2 3 .. Last Next »
Plus Filters
Without Filters

Twitter . Help . Sign Up . Cookies . Privacy . Terms of Service