Warhammer Crossovers
Filters
2.1K | Page 1 2 3 4 11 .. Last Next »

The Last Configuration by AdmiralHipper1937
Alpharius Omegon’s life was filled with regret like any other Primarch. Yet the Emperor sees a chance to change the past, to rewrite history to deny Chaos His favoured son. All is required is for one of his sons to participate in a Holy Grail War and win. As the dutiful son he is, Alpharius intends to complete his task using his own methodology.
Crossover - Fate/stay night & Warhammer - Rated: M - English - Sci-Fi/Adventure - Chapters: 1 - Words: 3,385 - Follows: 1 - Published: 3h
RWBY 40k - Salem, mistress of Inquisition by GundamNinshu reviews
Salem is banished from her planet by the Twins. Stranded on the broken world of Terra. The despair shall fall on her. 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: 69 - Words: 283,388 - Reviews: 170 - Favs: 194 - Follows: 221 - Updated: 6h - Published: 3/25/2023
Echoes of War by Blackhound560 reviews
In the midst of a world governed by quirks, Izuku Midoriya emerges as a late-blooming prodigy harboring a quirk unlike any other. A semi-sentient quirk where there is only war. In his journey to become a hero, he will face both the dangers of the villains that lurk in the wild, but also the dangers created by his own quirk. Will he succeed? Or will he become a puppet of his quirk?
Crossover - Warhammer & My Hero Academia/僕のヒーローアカデミア - Rated: K+ - English - Sci-Fi - Chapters: 2 - Words: 11,796 - Reviews: 13 - Favs: 33 - Follows: 48 - Updated: 10h - Published: 1/27 - Chaos Space Marines, Space Marines, 1-A Students, 1-B Students
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: 15 - Words: 176,943 - Reviews: 1173 - Favs: 2,797 - Follows: 3,357 - Updated: 13h - Published: 9/20/2023
The Companion, The Empress of Mankind by Vivori reviews
Summary: There was a companion that the God Emperor of Mankind once trusted, one whom he opened his heart to since even before the Golden Age of Humanity. However their opinions differ from the end of the Dark Age of Technology and he tricked her by capsuling her ship. Now she isfree. Just in time too for Gulliman needs his mama and the clone legions must walk once more for mankind
Crossover - Harry Potter & Warhammer - Rated: T - English - Fantasy/Sci-Fi - Chapters: 18 - Words: 140,887 - Reviews: 318 - Favs: 658 - Follows: 802 - Updated: 1/30 - Published: 10/28/2023 - Harry P., OC, The Emperor, Primarch/s
A Song of Blood and Sunlight by Trafford reviews
It was the 10th Millenium; for more than several centuries, the Emperor and High Lord Magistrate sat on the Divine Throne of Sunlight and Cinder. He is Lord of the Lands of Ancients by the will of the Gods and Master of the City of Gods by the power of his inexhaustible armies. (Soulsborne influence) MCxCerseixLady Maria
Crossover - Warhammer & A song of Ice and Fire - Rated: M - English - Fantasy/Supernatural - Chapters: 17 - Words: 91,142 - Reviews: 28 - Favs: 132 - Follows: 161 - Updated: 1/30 - Published: 7/28/2023 - [OC, Cersei L.] The Empire
The Iron Cross by Lighting wolf knight reviews
Scattered, in a world where their emperor never existed... The Ultramarines have but one purpose... Protect humanity and act among them. Rated T for violence, death, and profanity. Please ignore the latest review. I have blocked that user for insulting words and feelings i do not support.
Crossover - Warhammer & Halo - Rated: T - English - Adventure/Romance - Chapters: 47 - Words: 164,748 - Reviews: 89 - Favs: 212 - Follows: 260 - Updated: 1/29 - Published: 7/15/2023 - Space Marines, OC, Arbiter, Linda-058
He Who Protects by Darkened Void reviews
Izuku Midoriya met his idol, All Might, and was told he could never be a hero. Distraught, he fell from the hero's path, and Earth was plunged into darkness. Izuku then did something that hadn't been done in decades: he prayed to any god that would listen. An ancient deity answered and he learned that the Emperor truly does protect. Izuku/Mirko. OFA AFO. OP characters.
Crossover - Warhammer & My Hero Academia/僕のヒーローアカデミア - Rated: M - English - Adventure/Romance - Chapters: 9 - Words: 20,853 - Reviews: 39 - Favs: 222 - Follows: 315 - Updated: 1/29 - Published: 12/7/2023 - [Izuku M., Rumi U./Mirko] The Emperor
A Gold Flower by CplMax43 reviews
A flower cannot blossom without sunshine. And where flowers boom, so can hope.
Crossover - Warhammer & Halo - Rated: M - English - Sci-Fi/Adventure - Chapters: 2 - Words: 14,032 - Reviews: 16 - Favs: 42 - Follows: 50 - Updated: 1/29 - Published: 12/31/2023 - Daisy-023
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: 11 - Words: 24,450 - Reviews: 41 - Favs: 150 - Follows: 197 - Updated: 1/29 - 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: 14 - Words: 30,030 - Reviews: 57 - Favs: 256 - Follows: 310 - Updated: 1/29 - Published: 12/6/2023
Those We Will Cherish by Australian Dealer reviews
The Galaxy is a big place, and there are many world seperated from each other by time and distance. Perhaps this was to be when a Lamenters Astartes cruiser finds itself stranded with only a sole suriving Techmarine, above a planet that was orbited by a fractured moon that spoke of a world of darkness and light.
Crossover - Warhammer & RWBY - Rated: M - English - Sci-Fi/Fantasy - Chapters: 10 - Words: 64,817 - Reviews: 80 - Favs: 176 - Follows: 213 - Updated: 1/29 - Published: 11/3/2023 - Chaos Space Marines, Space Marines, Ruby R., Jaune A.
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: 28 - Words: 70,365 - Reviews: 129 - Favs: 400 - Follows: 539 - Updated: 1/28 - Published: 11/25/2023
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?
Crossover - Warhammer & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 9 - Words: 59,959 - Reviews: 116 - Favs: 513 - Follows: 751 - Updated: 1/28 - Published: 1/17/2023 - Adeptus Mechanicus, Tali'Zorah, Shepard
Forgotten of the Distant Stars by LucienLamenter reviews
20 sons scattered across creation yet only 18 returned to their father. They have no names, no titles, speaking of them could even be considered heresy but the sons who returned refer to them as The Forgotten and the Purged, Second and Eleventh. The name of the latter giving away its end but of the former? What happened to the Forgotten? The Lost One?
Crossover - Arknights & Warhammer - Rated: T - English - Supernatural/Sci-Fi - Chapters: 4 - Words: 51,148 - Reviews: 11 - Favs: 49 - Follows: 76 - Updated: 1/28 - Published: 11/24/2023 - Amiya, Kal'tsit, Primarch/s, Space Marines
The Saga of the Runt (Youjo Senki WH30k) by L4 of the WEST reviews
Tanya in 30k as a Primark, (we're just having a good time here, having fun with the concept don't think too hard about it)
Crossover - Warhammer & Youjo Senki: Saga of Tanya the Evil - Rated: M - English - Chapters: 55 - Words: 510,420 - Reviews: 772 - Favs: 1,507 - Follows: 1,684 - Updated: 1/28 - Published: 1/14/2022
Stellaris: Riftjumper by AdriannairdA reviews
The Technocracy knew something was out there, watching the galaxy from a place no sapient can point to. It was not until two empires gained powers from a place known as "The Shroud" that further research indicated that this Shroud could connect universes. We will prevail for all of humanity. WARNING: Shitty dialogue and Warp Shenanigans abound (mainly Tzeentch and Slaanesh)
Crossover - Warhammer & Stellaris - Rated: M - English - Sci-Fi/Adventure - Chapters: 12 - Words: 51,591 - Reviews: 48 - Favs: 59 - Follows: 73 - Updated: 1/28 - Published: 10/13/2023 - Eldar, Imperial Guard, OC
A knight of house Stark by Ichko reviews
In the darkness of the Wolfswood, Arya Stark discovers an ancient, long forgotten secret that will change the future of the whole world.
Crossover - Warhammer & A song of Ice and Fire - Rated: T - English - Adventure/Fantasy - Chapters: 1 - Words: 3,236 - Reviews: 9 - Favs: 39 - Follows: 57 - Published: 1/28 - Arya S.
The Phoenician of blood and fire by laserturret1 reviews
Story made by cataphract just copying it over for the text to speech feature. A Primarch child lands in the dragon pit during the Targaryens reign.
Crossover - A song of Ice and Fire & Warhammer - Rated: M - English - Fantasy/Sci-Fi - Chapters: 2 - Words: 45,424 - Reviews: 2 - Favs: 11 - Follows: 13 - Published: 1/28
Dunehammer 40K by lionhead reviews
It is well known WH40K loans a lot of plot points from the stories of Herbert's Dune. So these 2 universes could coexist quite easily, but how would that look like? Well, wonder no more. I have added the world of Arrakis to the WH40K universe and now The Great Crusade(and Him) is arriving at the planet at a critical point in its history.
Crossover - Dune & Warhammer - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 4,186 - Reviews: 6 - Favs: 4 - Follows: 5 - Published: 1/28 - Paul A., Lady Jessica, The Emperor, Primarch/s
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?
Crossover - Warhammer & Mass Effect - Rated: M - English - Adventure - Chapters: 5 - Words: 19,885 - Reviews: 46 - Favs: 178 - Follows: 258 - Updated: 1/28 - Published: 8/30/2021 - Imperial Guard, OC, Adeptus Mechanicus
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: 19 - Words: 58,983 - Reviews: 82 - Favs: 308 - Follows: 377 - Updated: 1/27 - Published: 3/16/2023
Warhammer SAO Men and Monsters by flaming hunter reviews
This is our home
Crossover - Warhammer & Sword Art Online/ソードアート・オンライン - Rated: T - English - Fantasy/Adventure - Chapters: 3 - Words: 3,587 - Reviews: 2 - Favs: 1 - Follows: 2 - Updated: 1/26 - Published: 1/24
Where All The Gobbos Are by Veznite reviews
After an expedition into the Chaos wastes, the Ubersreik Five successfully breach the Citadel of Eternity; expecting to find answers from their patron Gods, they were only met with mockery from the Changer of Ways. Flung into unfamiliar lands, the heroes of the Old World find that this new realm has its own form of vile vermin, but also those who stand against the tide of chaos.
Crossover - Warhammer & Goblin Slayer/ゴブリンスレイヤー - Rated: M - English - Adventure/Fantasy - Chapters: 10 - Words: 44,802 - Reviews: 60 - Favs: 126 - Follows: 188 - Updated: 1/26 - Published: 11/18/2023
Abandon All Hope, Embrace All Chaos by Zeroth17 reviews
During the Science Fair in Megaville, a gate has opened to unleash a force beyond imagining. Now the heroes scramble to survive, the villains reign, and Chaos Descends upon the multiverse. Rated M for Violence, Foul Language, Sexual Themes, Nudity, Horror, And References to other 40k Fics and TTS. (Powerpuff Girl Doujinshi/Warhammer crossover) (Cover Art by Symptom99)
Crossover - X-overs & Warhammer - Rated: M - English - Supernatural/Horror - Chapters: 19 - Words: 1,025,532 - Reviews: 152 - Favs: 68 - Follows: 56 - Updated: 1/26 - Published: 5/18/2020 - Daemons, The Emperor
2.1K | Page 1 2 3 4 11 .. Last Next »