Warhammer and Mass Effect Crossovers
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mortarion's lamentation by Darkdragondude1234
this one-shot describes how mortarion finds the planet where they start to research and harvest the gas named vespine x which they then make the flesh eater virus. this one shot is in conjunction to kevinyu's warhammer mass effect story. i own nothing of warhammer 40k or mass effect
Rated: M - English - Chapters: 1 - Words: 810 - Favs: 3 - Follows: 1 - Published: 5/13/2019 - Complete
The Warhammer Effect: Collateral Misfortunes by BKGeno reviews
In the future, where there is only war, sometimes desperate measures must be taken to secure the survival of a few. But when that measure leads to a place far different from what they know, can the Eldar adapt to a new reality, where there is more than only war? Also, what is a monkey? Picture by timokujansuu on Deviantart. ON HIATUS.
Rated: T - English - Adventure/Sci-Fi - Chapters: 37 - Words: 276,955 - Reviews: 500 - Favs: 708 - Follows: 924 - Updated: 5/10/2019 - Published: 9/9/2017 - Eldar, Shepard
Matriarch and Primarch by erttheking reviews
The Council has encountered a power that is so massive, so overwhelming, that they cannot hope to fight it. Matriarch Benezia instead sets out to negotiate for the Council's continued right to exist. Patreon sponsored one-shot.
Rated: T - English - Drama - Chapters: 1 - Words: 5,694 - Reviews: 55 - Favs: 411 - Follows: 312 - Published: 4/7/2019 - Complete
Honor in fire by jack2the7ripper reviews
A salamander of the name (y/n) (l/n) is killed on the battlefield to avenge his battle brothers death, but the emperor decided to send his soul to another universe to keep fighting for the human race...and xeno alike...But if the emperor wills it, it will be done. That is the space marines sole purpose.
Rated: M - English - Sci-Fi/Romance - Chapters: 1 - Words: 4,358 - Reviews: 13 - Favs: 48 - Follows: 71 - Published: 3/19/2019 - [OC, Tali'Zorah, J. Garson] Garrus V.
Honor and Faith by A Hairy Burrito reviews
After being thrown into the tides of the Warp, the Space Marines of the Iron Sentinels chapter find themselves thrown into the mythical past of mankind and engaged in a war that threatens to see humanity wiped out. Threatened on all sides by Chaos and heresy, will they succumb or remain faithful to the Emperor's Light?
Rated: M - English - Sci-Fi - Chapters: 19 - Words: 93,038 - Reviews: 176 - Favs: 353 - Follows: 503 - Updated: 2/8/2019 - Published: 9/11/2016
The Lost Primarch by ArmedSammy123 reviews
No Imperial records of the Second Primarch or his Legion of Adeptus Astartes exist. They have long since been purged on orders of the Emperor, yet this does not mean he did not once live, nor that he does not still live. In a Galaxy eerily similar yet foreign to the one he once inhabited, will the Primarch of the Second Legion be able to survive and adapt or will he die forgotten?
Rated: M - English - Sci-Fi - Chapters: 3 - Words: 23,667 - Reviews: 65 - Favs: 308 - Follows: 448 - Updated: 1/28/2019 - Published: 5/11/2018 - Primarch/s, J. Garson, Liara T'Soni, Tali'Zorah
Mass Effect: Universal Outcasts by Gyvon reviews
Shepard's mission to stop the Collectors had only just begun when she receives a strange distress call. She directs the Normandy to an uninhabited planet, where she finds four strange people, people not even from her universe, but from somewhere else. Somewhere far more hostile than her universe. A universe where something like the reaper threat has another name; Tuesday.
Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 5,590 - Reviews: 32 - Favs: 110 - Follows: 203 - Published: 1/1/2019 - Eldar, Deathwatch, Sisters of Battle, J. Garson
Exodus of the Damned by Superemopowerz reviews
They came to this galaxy many millennia ago, some say even during the era of the Sea Serpent. They sought refuge and soon they rebuilt; returning to their former glory. Some thought them to be Gods. But just like their creators, they too vanished, never to be seen again. Until now. Heavy AU.
Rated: M - English - Fantasy/Spiritual - Chapters: 3 - Words: 5,183 - Reviews: 15 - Favs: 46 - Follows: 74 - Updated: 12/25/2018 - Published: 6/5/2018
After the End by Haegr reviews
Commander Jane Shepard has done everything she could to defeat the Reapers. Yet the galaxy is a cruel place and she must once more assemble her team and do the impossible and prevent an even more devastating war. Story set after modded Mass Effect 3, thus with destroyed Reapers but with a still living EDI and Geth. I own nothing and all IP belongs to their respective owners.
Rated: T - English - Sci-Fi/Fantasy - Chapters: 18 - Words: 54,757 - Reviews: 140 - Favs: 203 - Follows: 312 - Updated: 12/22/2018 - Published: 9/28/2016 - J. Garson
Galaxy of Pain by StarMaker674 reviews
A fusion of ME and 40K universes , different in many ways but one thing remains: in the grim darkness of the far future there's only war to the laughter of thirsting gods.
Rated: M - English - Sci-Fi/Supernatural - Chapters: 4 - Words: 6,368 - Reviews: 10 - Favs: 23 - Follows: 24 - Updated: 7/16/2018 - Published: 6/12/2018
Varrens and Wolves by Good concept reviews
Leman Russ searches for a way to heal the Emperor and save the Imperium. There is a solution but it is not something that is conventional knowledge in the Imperium. Not even in the galaxy. There is no way for the Primarch to know when and where he will finally be able to achieve his objective. Nor if finding the solution is the hard part.
Rated: M - English - Adventure - Chapters: 1 - Words: 3,999 - Reviews: 15 - Favs: 29 - Follows: 53 - Published: 5/22/2018
The Lost Battlefleet by JSUMN reviews
And Imperial Battlefleet is lost in a warp storm and finds itself in an unknown location. They will be faced with circumstances that will put them in both mortal and moral danger. T for Possible Language and Violence. Updates irregular, this is a private project so it updates whenever the author stops being lazy and writes.
Rated: T - English - Drama/Suspense - Chapters: 3 - Words: 10,781 - Reviews: 34 - Favs: 133 - Follows: 188 - Updated: 4/30/2018 - Published: 3/31/2018
Mass Effect: Intervention by Pit Nyburus reviews
Shepard is back from the dead and primed to go after the collectors. Now she needs to gather a team and hit them hard. There are some new face, some old friends and even some unexpected arrivals and Allies. How will the newcomers from the Grim Dark 41st Millennium effect the way of life in the Mass Effect universe?
Rated: M - English - Sci-Fi - Chapters: 3 - Words: 18,943 - Reviews: 26 - Favs: 43 - Follows: 95 - Updated: 2/21/2018 - Published: 5/24/2015 - Imperial Guard, J. Garson, Garrus V.
A Decidedly Unlikely Adventure by Wom1 reviews
What happens when three 'heroes' get dumped in an unfamiliar galaxy with only an inkling as to how? Why you get a decidedly unlikely adventure of course! Set in ME1 and before Gathering Storm.
Rated: T - English - Chapters: 1 - Words: 840 - Reviews: 9 - Favs: 11 - Follows: 22 - Published: 2/14/2018 - [J. Garson, Garrus V.] [Shepard, Tali'Zorah]
Fistful of Thrones by Sailus reviews
Using the Nobledark Imperium AU. Jane Shepherd, hero of the Skyllian Blitz and savior of the Milky Way, was now stranded in the Milky Way. Or at least a version of the very same galaxy. Things become rather questionable when this former commander ends up living in a fascist utopia where secret police monitors all communication, taxes are paid in troops, and live with total war.
Rated: M - English - Supernatural/Western - Chapters: 6 - Words: 12,469 - Reviews: 35 - Favs: 54 - Follows: 94 - Updated: 2/4/2018 - Published: 11/11/2017 - Daemons, Planetary Defence Forces, A. Arbites, J. Garson
The swarm by PatrolAllThots reviews
A Tyranid Swarm-lord of hive fleet Behemoth is suddenly thrown into the Mass effect universe, becoming its own hive mind and being shaped by its own experiences. How will the council react when come across this new, mysterious faction? Tyranid swarm is OC, significantly more humanised. DEAD STORY. I am sorry to everyone.
Rated: M - English - Sci-Fi/Fantasy - Chapters: 5 - Words: 35,561 - Reviews: 92 - Favs: 304 - Follows: 362 - Updated: 1/29/2018 - Published: 12/2/2017
Black Banners of War by AstraMilitarum reviews
A Rogue Trader Fleet, transporting an Imperial Guard Armored Company and a Skitarii Maniple, finds its place in the Mass Effect Universe. Lost from the sight of the Emperor and Omnissiah, the Imperials must brave this new world, finding a softer place than the Grim, Dark future.
Rated: T - English - Sci-Fi - Chapters: 12 - Words: 54,382 - Reviews: 270 - Favs: 516 - Follows: 733 - Updated: 1/21/2018 - Published: 5/26/2017 - Imperial Guard, Rogue Traders, Adeptus Mechanicus, J. Garson
The Imperium of Mankind's Conquest by The Bloody Chaos Lord reviews
The Imperium world of Maxia 9 is attacked and the Imperium will show no fear and they shall use this event to further their goals and power. Beware Enemies of Mankind your days are numbered. Hail the God-Emperor!
Rated: M - English - Sci-Fi/Supernatural - Chapters: 6 - Words: 26,392 - Reviews: 167 - Favs: 456 - Follows: 559 - Updated: 1/10/2018 - Published: 12/7/2016
The Lost Sons of Prospero by Brother Ahzek reviews
When the Thousand Sons legion are close to their ultimate goal. A sorcerer and his Rubricae stayed back to hold off the vile Death Guard. Victory seemed so close, but when time had come to leave a world to its fate. The Warp grew silent, and calm. A lost son must forge a new path for the memory of Prospero.
Rated: M - English - Sci-Fi - Chapters: 9 - Words: 86,353 - Reviews: 42 - Favs: 148 - Follows: 226 - Updated: 11/30/2017 - Published: 7/12/2017
Realm of the Horned Rat Cancelled by Eipok reviews
The world is dead. A verminous tide of chittering ratmen corrupted the Great Vortex and brought their god into the mortal realm. With the thirteenth seat on the Council filled, they set their eyes to the void. What they found there catapulted their civilization forward hundreds of years. They called it Gravity Magic. The rest of the galaxy called it the Mass Effect.
Rated: M - English - Sci-Fi/Fantasy - Chapters: 3 - Words: 4,639 - Reviews: 36 - Favs: 75 - Follows: 113 - Updated: 10/10/2017 - Published: 10/5/2017
the thousandth son by sir brocktree reviews
what happens when tzeentch grows bored with steam rolling other universes with his own? one thousand sons terminator is about to find out. rated M for detailed violence warhammer in general. first fic be kind.
Rated: M - English - Sci-Fi/Adventure - Chapters: 2 - Words: 1,983 - Reviews: 1 - Favs: 22 - Follows: 22 - Updated: 8/23/2017 - Published: 4/1/2017 - OC
Upon The Wings Of Eagles (v2) by Solaris-Prime199 reviews
It is rare to find a Space Marine with a sense of Humor, but Sergeant Sigmund isn't just any Ultramarine. Set upon the Eve of Humanities greatest triumph over adversity. Within moments of completion of the Emperors greatest work. Sigmund and his men are cast from the Webway into a strange and new Galaxy. Plans within Plots abound. Set before the Horus Heresy. (Rewriten)
Rated: M - English - Sci-Fi/Fantasy - Chapters: 6 - Words: 63,779 - Reviews: 75 - Favs: 215 - Follows: 295 - Updated: 7/2/2017 - Published: 1/31/2017
Suffer Not The Xenos To Live by Mephisteron reviews
The discovery of an operational warp gate poses a problem for the Ordo Xenos, the Imperium's alien hunters. A Death Watch kill team is dispatched, and once again, the Imperium places trillions of lives at risk. On the other side of the gate, a Systems Alliance frigate responds to a distress signal.
Rated: M - English - Sci-Fi/Adventure - Chapters: 10 - Words: 37,575 - Reviews: 92 - Favs: 175 - Follows: 281 - Updated: 6/8/2017 - Published: 3/27/2015 - Deathwatch, Illusive Man
The Man From Earth: Warhammer 40,000 and Mass Effect by Private Ripper reviews
Oll Persson has lived through most of human history, from Ancient Sumeria and Egypt, to the Great Crusade of the Imperium. He has seen and done so many things in his eternal life. But after his suicidal mission to stall Horus he is sent to another dimension. Pairing not completely decided, but going with either Femshep or Samara. Rated T for right now, but might be bumped to M.
Rated: T - English - Adventure/Supernatural - Chapters: 1 - Words: 1,994 - Reviews: 12 - Favs: 38 - Follows: 62 - Published: 5/18/2017
Necessary Monsters by RaptorusMaximus reviews
Comander Shepard is a Hero. A paragon of all that is good about sentient life in the galaxy. But she must stand against a force that cares not for heros, for honor, for the sanctity of life. Luckily, newcomers have arived who share these traits, and will work parallel to Shepard in the darkness; the Shadows to her Light. After all, no-one expects the Imperial Inquisition.
Rated: T - English - Sci-Fi - Chapters: 11 - Words: 79,361 - Reviews: 195 - Favs: 406 - Follows: 587 - Updated: 5/12/2017 - Published: 7/21/2016 - Eldar, Inquisition, Deathwatch, J. Garson
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