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The Dragon of Starfall by Primarch Amaranth reviews
The words of House Dayne are simple: "We Bring the Dawn". A long-lost son returns home, the beginning of the storm to come. Hell comes to Westeros, and it's up to the scattered Forces of Order to stand against the darkness once more. Will they stand alone? Will the Archenemy? Corruption spreads, and light dwindles. But rejoice, for we the Knights of Bretonnia, shall be your shield.
Crossover - Warhammer & A song of Ice and Fire - Rated: M - English - Fantasy/Supernatural - Chapters: 11 - Words: 163,723 - Reviews: 48 - Favs: 184 - Follows: 231 - Updated: 1h - Published: 5/19/2021 - [Arianne M., OC] [Ashara D., Stannis B.]
The Andromeda Crusade by Johnnieboy11 reviews
In the Years since the end of the Clone Wars and the Rise of the Empire, the Galactic Civil War rages on. Though the Empire holds numerical advantage over a desperate Alliance to Restore the Republic, there is a worse threat looming. As the fourteenth Year of the Empire ticks away, First Contact is made above the World of Teth with the greatest threat to Lord Sidious's Reign yet...
Crossover - Star Wars & Warhammer - Rated: M - English - Horror/Sci-Fi - Chapters: 4 - Words: 19,636 - Reviews: 28 - Favs: 154 - Follows: 206 - Updated: 12/7/2024 - Published: 10/18/2024 - Luke S., Ahsoka T., OC, Primarch/s
A Blade Recast by Zahariel reviews
In the inferno at the end of the Fourth Grail War, a broken boy becomes host to another broken thing, drawn by the dark light of the flames, leading to both becoming something no one could have predicted. Shirou x Harem. Crossover with the RH!Warhammer 40000, one of my other stories. NOT canon to the Roboutian Heresy !
Crossover - Warhammer & Fate/stay night - Rated: M - English - Adventure/Romance - Chapters: 39 - Words: 334,917 - Reviews: 991 - Favs: 3,301 - Follows: 3,749 - Updated: 1/18 - Published: 1/24/2020 - Shirō E., Rin T., Sakura M.
Absolute Warp Shenanigans by RadiantVoid reviews
On the world of Praxis Quartus, a planetary governor panics as a new planet has suddenly materialized in his solar system. Within the Praxis system, a disgraced inquisitor has a near heart attack at what he believes to be an incursion of Men of Iron. And on Copper 9, at the sight of a purple sky and the sun being replaced by a much dimmer one, Uzi cannot help but scream.
Crossover - Warhammer & Murder Drones - Rated: T - English - Friendship/Sci-Fi - Chapters: 19 - Words: 108,230 - Reviews: 91 - Favs: 76 - Follows: 80 - Updated: 7h - Published: 10/17/2024 - Imperial Guard, Uzi D., N, V
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: 37 - Favs: 74 - Follows: 127 - Updated: 12/17/2023 - Published: 5/10/2020
GATE Thus The Imperium of Man Fought there by Vorhard156 reviews
It was the 29th Millennium. The Empire was born from one of the bloodiest wars ever witnessed by the galaxy, raise from the crumbling body of the human federation. Exist in perpetual utopia as the result of technological marvel the human had. Yet, there was a disturbance as a gate suddenly manifested on Terra.
Crossover - Warhammer & Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: T - English - Sci-Fi/Fantasy - Chapters: 30 - Words: 95,966 - Reviews: 125 - Favs: 499 - Follows: 606 - Updated: 1/27 - Published: 3/16/2023
The Hammer Falls by PersonalFable reviews
It is a time of Legend. The space marine legions, lead by the Primarchs, have conquered almost all of the known galaxy in the name of The Emperor of Mankind in a Great Crusade. This is the tale of one such world, 11-43.
Crossover - Warhammer & Kim Possible - Rated: M - English - Sci-Fi/Adventure - Chapters: 2 - Words: 5,153 - Reviews: 3 - Favs: 12 - Follows: 14 - Updated: 18h - Published: 12/27/2019
Mass Effect: A Custodian's Tale by Glader96 reviews
The Adeptus Custodes. The Talons of the Emperor. The Emperor's Legion. Bar the Primarchs, the 10000 are the greatest warriors sworn to the Master of Mankind. For so long they did not concern themselves with the galaxy beyond Sol, after the Fall of Cadia they now depart the Throne World to wage war. One of their kind finds himself in a galaxy so very different from what he knows.
Crossover - Warhammer & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 2 - Words: 3,959 - Reviews: 4 - Favs: 6 - Follows: 9 - Published: 18h - The Emperor, Garrus V., Miranda L., Shepard
Let There Be Light by Phorus Aedelmaer reviews
The Imperium of Man arrives in the Mass Effect galaxy, igniting war with the Citadel Council. As the Imperium sees only heresy, the Council scrambles to survive. The Reapers, faced with an empire that defies their cycle, prepare to adapt. With war looming, the fate of the galaxy hinges on whether diplomacy or extermination prevails.
Crossover - Warhammer & Mass Effect - Rated: T - English - Sci-Fi/Fantasy - Chapters: 7 - Words: 12,367 - Reviews: 28 - Favs: 38 - Follows: 57 - Updated: 21h - Published: 1/29
Hail To The Lord of The Night! by Warmaster.Abaddon reviews
"I will burn their cities to the ground. I will rain ash and soot on their fields. Thousands will be burnt and killed at the altar of our vindication." Sevatar sneered. "They will rue the day they fucked with the likes of us!" He paused as the crowd looked at him in stunned silence. "Then they will know fear!" Harry x Night Lords. You don't need to know WH40k lore to enjoy this.
Crossover - Harry Potter & Warhammer - Rated: M - English - Adventure/Suspense - Chapters: 6 - Words: 37,066 - Reviews: 15 - Favs: 45 - Follows: 50 - Updated: 1/29 - Published: 12/25/2024 - Harry P., Voldemort, Albus D., Konrad Kurze/Night Haunter
Soul Drinkers Adventure: Romeo X Juliet by scouttroop reviews
Soul Drinkers get their first adventure which is the ruins of Neo Verona of the planet Terra 2. Romeo and Juliet revived and joins up with the Soul Drinkers against the other Factions who sees their world as a prize.
Crossover - Warhammer & Romeo × Juliet - Rated: T - English - Romance/Sci-Fi - Chapters: 4 - Words: 7,541 - Reviews: 8 - Favs: 5 - Follows: 6 - Updated: 1/29 - Published: 9/14/2024 - [Romeo, Juliet] Chaos Space Marines, Space Marines
Clad in Ire by Roseblade1 reviews
The Rogue Trader, Faust van Decimbrus, firstborn son of House Decimbrus, has vanished without a trace from the Milky Way galaxy of the Warhammer universe. This is his story, as he arrives into the world of Arknights.
Crossover - Warhammer & Arknights - Rated: M - English - Adventure/Sci-Fi - Chapters: 21 - Words: 116,770 - Reviews: 46 - Favs: 90 - Follows: 121 - Updated: 1/29 - Published: 7/7/2024 - Rogue Traders, OC
RWBY 40k - Salem the Immortal Empress - The Great Crusade by GundamNinshu reviews
Salem is banished from her planet by the Twins. Stranded on the broken world of Terra. She has despaired but with new companions. She has rosen up from Lady to Empress. Alongside the Emperor, she oversees a rebirth of Mankind. Thumbnail: Kristina Marie Iragana Amuan from Arstation. WARNING: Bad Grammar in the very first chapters.
Crossover - Warhammer & RWBY - Rated: M - English - Sci-Fi/Angst - Chapters: 85 - Words: 384,819 - Reviews: 209 - Favs: 247 - Follows: 281 - Updated: 1/28 - Published: 3/25/2023
Kemmler's successor by Soulsavore reviews
The Lichemaster mysteriously dies in a very inconvenient set of circumstances. To salvage the Barrow Legion, one of his acolytes summons a replacement. Fortunately, she succeeded in this endeavor. Unfortunately, he is not exactly what she was expecting, especially considering he was from another world.
Crossover - Warhammer & Total War series - Rated: M - English - Adventure/Humor - Chapters: 54 - Words: 471,218 - Reviews: 419 - Favs: 258 - Follows: 286 - Updated: 1/28 - Published: 7/31/2021
A Ruinous Gift by Noodlehammer reviews
Taylor Hebert had a great destiny, upon which much rested. She was also a latent psyker, too weak to ever awaken her potential. In the most critical moment of her life, these two things, combined with a plea for help made with dying faith, drew unsavory attention. A gift was given, a gift that was also a curse.
Crossover - Warhammer & Worm - Rated: M - English - Crime - Chapters: 27 - Words: 298,715 - Reviews: 2347 - Favs: 3,842 - Follows: 4,330 - Updated: 1/28 - Published: 9/20/2023 - Complete
Rogue Tamer by riven-del reviews
The existence of digital lifeforms are a highly guarded secret within the Imperium, one a Rogue Trader's child unknowingly stumbles upon right before the Tyrranid invasion of Kadaku. During the chaos, ancient digital threats begin to emerge, and another Tamer is pulled into the grimdark universe to assist humanity all the while dodging discovery from the Inquisition.
Crossover - Digimon & Warhammer - Rated: M - English - Adventure/Sci-Fi - Chapters: 7 - Words: 10,843 - Reviews: 6 - Favs: 8 - Follows: 7 - Updated: 1/27 - Published: 12/12/2024 - Herissmon, Gammamon, Titus, Adeptus Mechanicus
The Shattering by wulfenheim reviews
A certain Viltrumite finds himself in the grimdark galaxy we all know and love. How will his presence change the Milky Way Galaxy of the 40th Millennium? Follow a tale of redemption, glory, betrayal, and blood.
Crossover - Warhammer & Invincible - Rated: M - English - Chapters: 59 - Words: 131,942 - Reviews: 168 - Favs: 593 - Follows: 694 - Updated: 1/27 - Published: 12/14/2023
The Honored One by wulfenheim reviews
He dies in one world and wakes up in another one entirely. Satoru just can't seem to catch a break.
Crossover - Warhammer & Jujutsu Kaisen/呪術廻戦 - Rated: M - English - Chapters: 61 - Words: 134,127 - Reviews: 197 - Favs: 856 - Follows: 991 - Updated: 1/27 - Published: 12/6/2023 - Gojo S.
The Hammer of War (Gamer Fic) by wulfenheim reviews
Amir Azad didn't think he was anyone special, but fate says otherwise. Now suddenly armed with a strange Gamer System, Amir is thrust into a supernatural world that he had no idea ever existed, a world of Devils, Angels, Fallen, Monsters, Dragons, Myths, and Legends coming to life. What's a gamer supposed to do?
Crossover - Warhammer & High School DxD/ハイスクールD×D - Rated: M - English - Chapters: 20 - Words: 43,267 - Reviews: 104 - Favs: 442 - Follows: 590 - Updated: 1/27 - Published: 6/26/2024
The Cursed King by wulfenheim reviews
The King of Curses awakens... but, there's just one problem. He has no idea where he is and how he got there. He's also pretty sure that he's on another world entirely in a body that wasn't his. Or how the dude who likes cutting things in half wakes up in the Grimdark Galaxy.
Crossover - Warhammer & Jujutsu Kaisen/呪術廻戦 - Rated: M - English - Chapters: 51 - Words: 111,504 - Reviews: 122 - Favs: 440 - Follows: 501 - Updated: 1/27 - Published: 4/10/2024
A Guardsman's Game (Warhammer 40kGamer) by wulfenheim reviews
A fluke in the system results in a very lucky, or unlucky, depending on your point of view, guardsman suddenly gaining gamer powers. What will he do? How will the galaxy react? Who knows?
Crossover - X-overs & Warhammer - Rated: M - English - Adventure/Sci-Fi - Chapters: 75 - Words: 174,894 - Reviews: 368 - Favs: 1,124 - Follows: 1,391 - Updated: 1/27 - Published: 11/25/2023
A Cold God by wulfenheim reviews
A man wakes up in the grimdark galaxy as the Great Other, Lord of Darkness, Soul of Ice, and God of Night and Terror. Unfortunately, he doesn't know anything about ASOIAF or Warhammer.
Crossover - Warhammer & A song of Ice and Fire - Rated: M - English - Chapters: 10 - Words: 34,977 - Reviews: 31 - Favs: 244 - Follows: 307 - Updated: 1/27 - Published: 6/27/2024
Kick grimdark to a curb by GeneralAllenWalker reviews
The grimdarkness of the far future learns what it means to do the impossible and kick reason to the curb.
Crossover - Warhammer & Gurren Lagann - Rated: M - English - Sci-Fi - Chapters: 10 - Words: 40,056 - Reviews: 19 - Favs: 59 - Follows: 70 - Updated: 1/26 - Published: 2/3/2024 - Simon, Yoko L., Nia T., Kittan B.
Flesh is Weak by WelcomeToEstalia reviews
Trapped in the locker, Taylor felt her body rot away from infection and infestation. It was within this coffin that she learned of the weakness of flesh, and the strength of steel. Mechanicus Tinker!Taylor.
Crossover - Warhammer & Worm - Rated: M - English - Sci-Fi - Chapters: 21 - Words: 124,967 - Reviews: 768 - Favs: 2,984 - Follows: 3,723 - Updated: 1/25 - Published: 6/14/2021 - Adeptus Mechanicus, Skitter, Panacea, Armsmaster
Naruto: Forgotten Son, Eternal Flame by CrimsonHunter-66 reviews
Born of heroes, yet forged in suffering. From the union of two of the greatest shinobi came three children. The youngest, consumed by arrogance, basked in the rot of unearned privilege. The second, cherished and protected, grew under the warmth of love. But the firstborn... But the galaxy is vast and its plans unknowable. Just as the abyss threatened to claim him.
Crossover - Warhammer & Naruto - Rated: M - English - Sci-Fi/Horror - Chapters: 4 - Words: 11,227 - Reviews: 6 - Favs: 48 - Follows: 65 - Updated: 1/25 - Published: 1/19 - Space Marines, The Emperor, Naruto U., Fū
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