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BNHA TTS by Bfghunter2 reviews
Izuku's father is the God Emperor, his mother is a godlike psycher and his nanny is Kitten, how will the heroes keep up with the young primarch? pairings to be decided. unofficial of GW.
Crossover - My Hero Academia/僕のヒーローアカデミア & Warhammer - Rated: M - English - Humor/Parody - Chapters: 21 - Words: 29,572 - Reviews: 164 - Favs: 313 - Follows: 352 - Updated: 4/19 - Published: 5/19/2020 - Izuku M., The Emperor
Technophiles by thelordofdarkreunion reviews
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!
Crossover - Warhammer & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 18 - Words: 202,172 - Reviews: 408 - Favs: 650 - Follows: 811 - Updated: 4/18 - Published: 9/24/2021 - Adeptus Mechanicus, Tali'Zorah, Kal'Reegar, Rael'Zorah - Complete
Saga of Tanya the Saintess? by SuperiorFreak reviews
Tanya is stolen from Being X and placed in the Warhammer 40k universe. Nuff said.
Crossover - Warhammer & Youjo Senki: Saga of Tanya the Evil - Rated: M - English - Chapters: 8 - Words: 20,541 - Reviews: 107 - Favs: 381 - Follows: 515 - Updated: 4/18 - Published: 1/28 - Tanya
In The Grimm Darkness by Darkerpaths reviews
Remnant is not as alone as it was once thought to be. The galaxy and all of its dangers have begun to close in. Starting with one of the unknown Primarchs crashing on the planet in his gestation capsule. Cinder discovers him and takes him under her wing. Everything RWBY knows is about to change as they are dragged into the never ending wars of the distant future.
Crossover - Warhammer & RWBY - Rated: M - English - Adventure/Sci-Fi - Chapters: 70 - Words: 306,944 - Reviews: 311 - Favs: 432 - Follows: 526 - Updated: 4/17 - Published: 7/15/2014 - OC, Primarch/s, Cinder F., Team RWBY
The Lone Wolf by Lighting wolf knight reviews
He had met one who completed him and yet? She was a rabbit and he a wolf against a galaxy ruled by animals. Kelly x Space Marine. Worked on weekly. Rated T for death, profanity, and combat. Does NOT follow Warhammer or Halo Lore. Not accurate to warhammer LORE.
Crossover - Warhammer & Halo - Rated: T - English - Adventure/Sci-Fi - Chapters: 4 - Words: 7,300 - Reviews: 6 - Favs: 16 - Follows: 21 - Updated: 4/15 - Published: 1/31 - [Space Marines, Kelly-087] Orks, Atriox
The Hellwalker faces the Ubound War continued by DespotaRomanosV reviews
An'ggrath continues a bloody crusade through Imperial space and no one can stop his wrath. The last planet of the sector is about to fall but from the ashes and flame he shall rise again to Rip and Tear until it is done, it is never done. The war is just beggining as the Doomslayer resumes his eternal battle once again
Crossover - Doom & Warhammer - Rated: M - English - Sci-Fi/Supernatural - Chapters: 6 - Words: 16,054 - Reviews: 38 - Favs: 168 - Follows: 211 - Updated: 4/13 - Published: 3/23/2021 - Doomguy, Daemons, Chaos Space Marines, Primarch/s
Cold Hard Logic by Lighting wolf knight reviews
How does one warped by steel and machinery find care for someone else? Rated T for violence, death, and profanity. Doesn't entirely follow Warhammer or RWBY.
Crossover - Warhammer & RWBY - Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 2,867 - Reviews: 3 - Favs: 16 - Follows: 24 - Updated: 4/12 - Published: 3/3 - [OC, Winter S.] Space Marines, J. Ironwood
Harry Potter: Portable Ops by samjordon08 reviews
Captured by a military group he was sent to investigate, Harry Potter finds himself unable to get help from his friends, allies and Army. Follow as he builds a resistance to fight this group and finds out more about the splintering of the Orc Empire.
Crossover - Harry Potter & Warhammer - Rated: T - English - Drama/Fantasy - Chapters: 12 - Words: 23,962 - Reviews: 4 - Favs: 11 - Follows: 14 - Updated: 4/11 - Published: 5/10/2020 - Harry P., OC, Greenskins, The Empire
Halo: History Rewritten, Hiatus! by Reaper Eye Fuck ONI reviews
In the 2nd Millennium, there is only WAR And the Laughter Of thirsting Gods. "LET THERE BE A GRAND WAR AND LET THE GALAXY BURN" This story is on hiatus, sorry!
Crossover - Warhammer & Halo - Rated: M - English - Sci-Fi - Chapters: 3 - Words: 4,562 - Reviews: 11 - Favs: 16 - Follows: 17 - Updated: 4/9 - Published: 3/9 - Space Marines, Master Chief/John-117, A. J. Johnson, C. Halsey
The Mission Stays the Same by Broken Trident reviews
A joke of Chaos daemon sent two unlikely allies - an Eldar Farseer and an Imperial Storm trooper, through the Warp and into another Universe. In this place, everything is alien to them. Except for one thing - war. War is something they know very well. (Story adopted by Regina Dea. New author starts from Chapter 21)
Crossover - Warhammer & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 33 - Words: 367,965 - Reviews: 2662 - Favs: 4,873 - Follows: 5,358 - Updated: 4/6 - Published: 10/4/2011 - Eldar, Imperial Guard, Shepard
FoZ - Dark Imperium by ThatOneFrakkingCommissar reviews
A reverse summoning of the most horrible kind - thrown through the warp with no knowledge of how to get home and deposited inside of an Officio Prefectus Schola in the same cadet cadre as the soon to be ‘Hero of the Imperium’. How will Louise ever manage to survive?
Crossover - Warhammer & Familiar of Zero - Rated: T - English - Adventure/Sci-Fi - Chapters: 9 - Words: 21,128 - Reviews: 63 - Favs: 160 - Follows: 220 - Updated: 4/2 - Published: 3/20 - Imperial Guard, Louise, OC, C. Cain
God of War: Blood of Khaine by claytron reviews
The Dark Elves should have known better than to steal away the son of a God. With a slain wife and a missing child, there is nothing holding him back from being what he truly is: A creature of Chaos.
Crossover - Warhammer & God of War - Rated: M - English - Fantasy/Suspense - Chapters: 7 - Words: 17,232 - Reviews: 14 - Favs: 66 - Follows: 72 - Updated: 3/31 - Published: 5/1/2021 - Daemons, Kislev, Dark Elves, Khorne
The Only True Answer by Notsae reviews
When you don't know where you're going to wind up, don't know if it'll even be capable of supporting life let alone inhabited, but are offered the choice of a single Chaos God's boon, which would you choose? Slaanesh sings to the flesh, Khorne screams his might, and Tzeentch whispers his trickery, but only the Plaguefather offers a certainty of safety no matter what you face.
Crossover - Warhammer & My Hero Academia/僕のヒーローアカデミア - Rated: M - English - Adventure/Supernatural - Chapters: 6 - Words: 28,226 - Reviews: 42 - Favs: 189 - Follows: 218 - Updated: 3/29 - Published: 5/12/2021 - Daemons
Raynor's Raiders chapter by Advisor01 reviews
Between Brood war and Second Great War Raiders find a Gigantic ship which they board. The ship goes into the warp and brings the raiders into the grim dark alternate future of 31st millennium. They would be the Emperor's greatest protectors for humanity. They would be the faithful, the noble, the strong and they would know no fear.
Crossover - StarCraft & Warhammer - Rated: M - English - Sci-Fi/Adventure - Chapters: 25 - Words: 38,854 - Reviews: 111 - Favs: 191 - Follows: 235 - Updated: 3/29 - Published: 12/26/2015 - [James R., Sarah K.] The Emperor
The Psyker by Ironclad Dreadmaster reviews
A psyker suddenly finds himself in a new and perilous position. He must employ all he knows to help save the world from both its enemies, and the new enemies that the psyker brings with him. Will he somehow be able to fit into and make friends with some of the members on the young justice team, and overcome his scars of being born in a world where nobody wanted him. Time will tell.
Crossover - Warhammer & Young Justice - Rated: M - English - Friendship/Sci-Fi - Chapters: 1 - Words: 2,430 - Reviews: 12 - Favs: 32 - Follows: 45 - Published: 3/29
Viridis by Jscarlos18 reviews
Its been years since Voldemort's defeat. Harry had renounced to her position as an auror to work in Hogwarts. But this year a strange sickness has taken root in the school. Mysterious disapearances and a plage of fungi make clear that a new danger had appeared. Will Harry be capable of stopping the madness before is too late?
Crossover - Harry Potter & Warhammer - Rated: M - English - Horror/Fantasy - Chapters: 4 - Words: 13,329 - Reviews: 3 - Favs: 5 - Follows: 5 - Updated: 3/29 - Published: 9/2/2021
Hogwarts School of Warpcraft and Heresy by EliteArbiter reviews
Harry Potter returns for his Second Year at Hogwarts, and the Chamber of Secrets has been opened. But that is not the only thing that has changed. In the 31st Millennium, history has been rewritten, and nineteen young Primarchs have been blasted back through time to the close of the 20th Century, hidden far from the Ruinous Powers. And they too are attending Hogwarts this year!
Crossover - Harry Potter & Warhammer - Rated: T - English - Chapters: 5 - Words: 19,868 - Reviews: 32 - Favs: 89 - Follows: 118 - Updated: 3/29 - Published: 3/22 - Harry P., Ron W., Hermione G., Primarch/s
Dark Needs 1 by samjordon08 reviews
The Orc Empire is losing the war and are losing millions of soldiers. The Orc Emperor and his wife enact a plan to restore the situation, aiming to create new Greenskins in two realities. HP/WFB/SW Crossover.
Crossover - Harry Potter & Warhammer - Rated: M - English - Horror/Tragedy - Chapters: 3 - Words: 6,356 - Reviews: 1 - Favs: 2 - Follows: 4 - Updated: 3/27 - Published: 5/1/2021 - [Harry P., Ginny W., Fleur D.] OC
The Prince and Emperor of Westeros by Dakkaboy123 reviews
Karl Franz fell at the Siege of Altdorf, but Sigmar still has a role for the greatest Emperor of the old world. Born Karl Baratheon, the young prince can see the cracks already, luckily he had already run an Empire of bickering Elector Counts. He just had to make sure his father did not whore the Kingdom he would inherit into a mess. Westeros calls for its Emperor.
Crossover - Warhammer & A song of Ice and Fire - Rated: M - English - Fantasy/Romance - Chapters: 4 - Words: 15,708 - Reviews: 186 - Favs: 729 - Follows: 954 - Updated: 3/23 - Published: 7/16/2021 - The Empire, Margaery T.
Iron Effect by Akashic Silhouette reviews
A unique Iron Warrior Sorcerer finds himself within Mass Effect, in this new reality, there is no chaos to twist the hearts and minds of weak men. Jane Shepard, the Butcher of Torfan, a woman of iron heart, soul, and mind, she needs to be if she intends to save the galaxy from the Reapers, it is a cause she will do almost anything for. No deed is too cruel, no sacrifice is too much
Crossover - Warhammer & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 2 - Words: 8,627 - Reviews: 14 - Favs: 58 - Follows: 83 - Updated: 3/22 - Published: 2/28 - Chaos Space Marines, Shepard
Desert Storm by samjordon08 reviews
Companion piece to City of Fire. A Number of Droid, Clone, StormTrooper, Rebel, Resistance, New Republic and First Order Commanders and their combined forces, with the assistance of Wizards and soldiers sent by Harry Potter, attempt to fight off an offensive on Tatooine. HP/SW/Warhammer crossover.
Crossover - Star Wars & Warhammer - Rated: M - English - Drama/Sci-Fi - Chapters: 3 - Words: 6,633 - Reviews: 8 - Favs: 1 - Follows: 2 - Updated: 3/20 - Published: 1/1/2021 - Jabba the Hutt, Stormtroopers, Greenskins, OC
The Forgotten Gods by Archaon the Everchosen 1999 reviews
It is a time of legend, the vast armies of the Imperium battle for humanity's supremacy amongst the stars in constant conflict against the myriad races of alien hordes that seek humanity's extinction. Leading them are the primarchs, twenty beings of godlike stature and power. Each has led a legion into battle, only two remain missing on a world of bloody evolution.
Crossover - Warhammer & RWBY - Rated: T - English - Adventure/Sci-Fi - Chapters: 10 - Words: 46,273 - Reviews: 89 - Favs: 176 - Follows: 220 - Updated: 3/19 - Published: 9/7/2019 - Space Marines, Primarch/s, Ruby R., Yang X.L.
That time a portal opened in Jura Federation by Grom the Chad Boi reviews
what happens when a mysterious phenomenon happens and opens a portal in the Jura Tempest Federation connecting it to the Old world of Warhammer but it's a total war game now played by unknown players who are unaware of rimurus arrivals what will happen?
Crossover - Tensei Shitara Slime Datta Ken/転生したらスライムだった件 & Warhammer - Rated: K - English - Adventure/Fantasy - Chapters: 2 - Words: 3,779 - Reviews: 3 - Favs: 10 - Follows: 13 - Updated: 3/19 - Published: 3/14 - Rimuru T., Daemons, OC, Warriors of Chaos
Gate of False Liberty by Abdiel Amaro reviews
It began with a Gate, like a Whim from a God, or maybe technology long ago lost to humanity. A corridor had been opened, one leading to a world stuck in the past, where humanity cannot escape from the horrors Titans are. Thus one entered, and fate was twisted. A future supposedly written in inmovable stone has been put to test to the hammer of Eternal War.
Crossover - Warhammer & Attack on Titan/進撃の巨人 - Rated: M - English - Sci-Fi/Suspense - Chapters: 3 - Words: 41,639 - Reviews: 29 - Favs: 87 - Follows: 137 - Updated: 3/18 - Published: 7/1/2021 - Imperial Guard, Space Marines, Ilse L., Levi A.
From Hundred Thousands, One by ITalkToSky reviews
It is the 30th Millennium. Ever since the loss of Explorator GFS Lorelei, Demetorius VII stands at full alert while Humanity holds its breath for yet another hostile First Contact. But no amount of preparation readies them for what is to come. The Aeldari…a name spoken with fear and burning hatred. By their sadistic malevolent, worlds burned. This is Humanity at their darkest time.
Crossover - Warhammer & Touhou Project - Rated: T - English - Sci-Fi/Tragedy - Chapters: 2 - Words: 4,511 - Reviews: 9 - Favs: 8 - Follows: 15 - Updated: 3/15 - Published: 3/13 - Eldar, Daiyousei
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