Warhammer Crossovers
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Blood of Sigmar: The Lightening thief by micelzod reviews
Heron Hammer is a special kind of boy. Born out of a union of two gods, his father is Sigmar, the god-king of the Celestial Realm, and his mother is an Olympian goddess. Until one day, when Zeus' Lightening Bolt is stolen, ancient Dark Forcers emerge, and two worlds collide. Heron must now only help stop a civil war but stop an archenemy from destroying everything he loves.
Crossover - Warhammer & Percy Jackson and the Olympians - Rated: M - English - Adventure/Romance - Chapters: 7 - Words: 52,637 - Reviews: 19 - Favs: 72 - Follows: 100 - Updated: 7/5 - Published: 4/16 - [OC, Silena B.] Percy J.
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: 26 - Words: 81,524 - Reviews: 114 - Favs: 408 - Follows: 490 - Updated: 7/4 - Published: 3/16/2023
My Psyker Academia by Nomadic Chaos 888 reviews
What would happen when Izuku in deciding to take a 'leap of faith' awakens a latent Psyker gene that gives him strength within the Warp, that has not been seen since the days of the Horus Heresy nor the Great Crusade. And so as a newborn Psyker, Izuku Midoriya must make it both as fledgling hero and a Psyker in the 41st Millenium. Rated M for Mature Themes and Violence Largely AU.
Crossover - Warhammer & My Hero Academia/僕のヒーローアカデミア - Rated: M - English - Sci-Fi/Adventure - Chapters: 4 - Words: 32,550 - Reviews: 15 - Favs: 39 - Follows: 43 - Updated: 7/3 - Published: 6/10 - Primarch/s, Izuku M., Himiko Toga
The Weaver Option by Antony444 reviews
It is the 45th Millennium and the galaxy is dying. On the verge of victory over the Imperium, the Chaos forces have proven unable to stem the tide against the Great Devourer and its trillions of Tyranids. Only one option: cross the dimensions, find a hero able to triumph where billions have utterly failed and change the course of the past...
Crossover - Warhammer & Worm - Rated: M - English - Sci-Fi/Adventure - Chapters: 64 - Words: 1,893,288 - Reviews: 4306 - Favs: 5,185 - Follows: 5,712 - Updated: 7/2 - Published: 8/23/2016
The Path of the Savior by Johnnieboy11 reviews
Trapped in another variation of the Milky Way Galaxy after the Fall of Cadia caused the opening of the Cicatrix Maledictum, a minor Eldar Craftworld finds itself stuck in a war between a humanity on the brink of extinction and an alien alliance hell-bent on ending them and the Humans. Unlikely alliances form, friendships are built and the face of the Galaxy will forever be changed
Crossover - Warhammer & Halo - Rated: M - English - Sci-Fi/Adventure - Chapters: 14 - Words: 53,862 - Reviews: 212 - Favs: 707 - Follows: 928 - Updated: 7/1 - Published: 8/12/2019 - Eldar, Master Chief/John-117, A. J. Johnson, OC
Ascensionis by dxd.belphegor reviews
How different can be two different versions? While the first is in relative peace and tranquility, the second is in an endless war for survival, where each alien species does not hesitate to tear the other's throat out just to save itself. And what would happen if only two far from the most powerful individuals were transported from this very galaxy to the first?
Crossover - Warhammer & Mass Effect - Rated: M - English - Adventure/Fantasy - Chapters: 5 - Words: 11,740 - Reviews: 16 - Favs: 26 - Follows: 34 - Updated: 6/30 - Published: 6/20
Warhammer shatterd age by flaming hunter reviews
It is a new age one filled with hope for a better tomorrow, unfortunately, hope always leads to disappointment.
Crossover - X-overs & Warhammer - Rated: T - English - Adventure/Sci-Fi - Chapters: 4 - Words: 4,691 - Reviews: 3 - Favs: 2 - Follows: 3 - Updated: 6/29 - Published: 6/19
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: 2 - Words: 4,217 - Reviews: 4 - Favs: 79 - Follows: 105 - Updated: 6/29 - Published: 6/27
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: T - English - Sci-Fi - Chapters: 8 - Words: 28,236 - Reviews: 9 - Favs: 43 - Follows: 52 - Updated: 6/29 - Published: 2/3 - Simon, Yoko L., Nia T., Kittan B.
Echoes of Destruction Amongst the Stars I:Azure Snow and Crimson Skies by Biozardeer00 reviews
As the days leading to the final battle to decide the fate of Jarilo-VI come ever closer, fell forces from beyond the skies of Belobog make their descent intending to lay claim to the planet's Stellaron's to use in a bid to twist Destruction to their will and they do not care for whatever force that stands in their way. Caelus x Harem. Numerous OCs are involved. Crossover AU.
Crossover - Honkai: Star Rail & Warhammer - Rated: M - English - Sci-Fi/Fantasy - Chapters: 7 - Words: 67,919 - Reviews: 6 - Favs: 27 - Follows: 34 - Updated: 6/29 - Published: 9/1/2023 - Dan Heng, March 7th, Caelus, Serval
Ultimate Alien: Primarch Force by Pravus666 reviews
What happens when in a Hail Mary to destroy Vilgax in their final battle, that Ben is sent hurtling across space-time throughout the Omniverse; and finds himself not only in a different one entirely...but 30,000 years in the future...Well, strap in as Ben enters into the Great Crusade and battles against the Ruinous Powers. Rated M for Mature Themes and Violence.
Crossover - Warhammer & Ben 10 - Rated: M - English - Sci-Fi/Adventure - Chapters: 13 - Words: 123,024 - Reviews: 118 - Favs: 205 - Follows: 233 - Updated: 6/27 - Published: 3/16 - Primarch/s, Ben T., Gwen T.
Beyond hell by FDparadox reviews
In the grim dark future of the 40K there is only war, and the infinite laugther of thirsting god. Finally able to go back home after so many year of endless carnage and misery, Loona now forge in the flame of war and the multiple attempt of corruption by the four, can finally lay her weapon down and rest, or thats whats she tought...
Crossover - Warhammer & Helluva Boss - Rated: M - English - Sci-Fi/Mystery - Chapters: 4 - Words: 26,211 - Reviews: 10 - Favs: 25 - Follows: 26 - Updated: 6/27 - Published: 5/7 - Blitzo, Loona, Millie, Moxxie
The Aquilla's Reach by Vengeful Soldier reviews
The Imperium of Man is a vast and stretching Empire of a million worlds, supreme in its' dominion of all things human. When task force Anubis makes contact with a splinter group of humanity, they believe that they will soon be brought into the fold. However, things are not as they appear and even the proud eagle must shed blood occasionally.
Crossover - Warhammer & Gundam Seed - Rated: M - English - Sci-Fi/Romance - Chapters: 15 - Words: 133,797 - Reviews: 183 - Favs: 193 - Follows: 204 - Updated: 6/26 - Published: 10/15/2013 - Imperial Guard, Gilbert D., Kira Y., Lunamaria H.
Great Multidimensional War by Konradoziom reviews
In the not-so-distant future, armies of monsters have invaded Earth. Humanity was on the verge of annihilation by a relatively small enemy force as they began to understand the true scale of the war.
Crossover - X-overs & Warhammer - Rated: M - English - Mystery/Fantasy - Chapters: 13 - Words: 46,346 - Reviews: 9 - Favs: 15 - Follows: 16 - Updated: 6/25 - Published: 2/17/2023
The Phoenician of blood and fire by God the best one 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: 3 - Words: 62,973 - Reviews: 8 - Favs: 31 - Follows: 49 - Updated: 6/23 - Published: 1/28
Darth Cain, the Reluctant Sith Lord by Zahariel reviews
Some time between TPM and ATC, a hyperdrive malfunction results in the return of a long-lost ship from the ancient Sith Empire, carrying the dreaded Darth Cain, whose reputation in the Old Republic was matched only by his imposter syndrome. Needless to say, this throws a wrench into the plans of Darth Sidious …
Crossover - Star Wars & Warhammer - Rated: T - English - Humor/Adventure - Chapters: 5 - Words: 59,952 - Reviews: 176 - Favs: 856 - Follows: 924 - Updated: 6/23 - Published: 5/4 - Anakin Skywalker, E. Palpatine, Obi-Wan K., C. Cain
The Legions Lord and Savior by Jholverson reviews
What happens when something the ancient warrior wizards put to rest is awoken by a set of situations meant to be the truly last resort to not only save their line but that of the universe? Ron bashing, New Dumbledore bashing and gratuitous amounts of violence and swearing this is harry potter as I imagined it you don't like it don't read it.
Crossover - Harry Potter & Warhammer - Rated: M - English - Sci-Fi/Fantasy - Chapters: 25 - Words: 40,348 - Reviews: 55 - Favs: 226 - Follows: 300 - Updated: 6/23 - Published: 3/27/2020 - Harry P., The Empire
Imperium Effect: Terra Rising by Deathwatch Razgriz reviews
The long awaited sequel to UNSC Pheonix Rising. The fledgling Empire has survived it's birthpains, and now looks to the stars to rebuild what was once theirs...
Crossover - Warhammer & Mass Effect - Rated: M - English - Humor/Sci-Fi - Chapters: 19 - Words: 92,931 - Reviews: 355 - Favs: 529 - Follows: 654 - Updated: 6/22 - Published: 8/4/2017
Things the Scoundrels are No Longer Allowed to Do by thelordofdarkreunion reviews
When you have the greatest trouble-making heroes from nine different galaxies working together, plus their crews, the propensity for shenanigans is high. Therefore, their superiors have decided to make this handy list of things they are no longer allowed to do. (Spin-off story of 'Magnificent Scoundrels'.)
Crossover - X-overs & Warhammer - Rated: K+ - English - Sci-Fi/Humor - Chapters: 3 - Words: 3,001 - Reviews: 13 - Favs: 15 - Follows: 17 - Updated: 6/22 - Published: 5/19 - C. Cain
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: 20 - Words: 137,871 - Reviews: 98 - Favs: 87 - Follows: 97 - Updated: 6/21 - Published: 10/13/2023 - Eldar, Imperial Guard, OC
Flesh is weak by Magos-Cedues reviews
Flesh is weak. I have always known that. Logic metal and steel are strength. They are right in how you must embrace the strength and certainty of steel. I need that more than ever. Because I'm now in a world that is out of my league. I have new enemies that hate me and who I am. I am stuck here in a place that isn't hope. Forever now till whatever end. Sort of self-insert Big AU
Crossover - Warhammer & High School DxD/ハイスクールD×D - Rated: M - English - Adventure/Sci-Fi - Chapters: 43 - Words: 417,598 - Reviews: 107 - Favs: 505 - Follows: 580 - Updated: 6/21 - Published: 10/5/2023 - Adeptus Mechanicus, OC
El imperio hechicero vs warhammer40k by overlordwarhammer2019 reviews
El dios tzeetch viendo en el velo de realidades vio la magia de ydrassil , el como el dios de la magia y el cambio quizo su magia asi que trajo al nuevo mundo del mundo de overlord pero perdio un poco la conexion con el al traerlo por subestimar la magia de ydrassil
Crossover - Warhammer & Overlord/オーバーロード - Rated: K+ - Spanish - Sci-Fi - Chapters: 16 - Words: 66,823 - Reviews: 10 - Favs: 6 - Follows: 12 - Updated: 6/20 - Published: 12/13/2023
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: 79 - Words: 351,991 - Reviews: 194 - Favs: 210 - Follows: 241 - Updated: 6/19 - Published: 3/25/2023
Nine Tails Tale: Commissar Rising by Ninja65 reviews
It is the 41st Millennium. For more than a hundred centuries the Emperor of Mankind has sat immobile on the Golden Throne of Earth. He is the master of mankind by the will of the gods and master of a million worlds by the might of His inexhaustible armies. And in the middle of M41 our favorite Knucklehead will be dropped. Things are certainly going to be interesting come along.
Crossover - Naruto & Warhammer - Rated: M - English - Sci-Fi/Romance - Chapters: 2 - Words: 6,963 - Reviews: 7 - Favs: 30 - Follows: 47 - Updated: 6/18 - Published: 5/30 - Imperial Guard, C. Cain, Commander Shadowsun, Naruto U.
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: 9 - Words: 132,071 - Reviews: 39 - Favs: 168 - Follows: 216 - Updated: 6/18 - Published: 5/19/2021 - [Arianne M., OC] [Ashara D., Stannis B.]
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