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Cult of the Machine God by Jamius reviews
An idea from one universe enters another, it takes shape into a new god, the Machine God. The Olympians a hell of a time. Glory to the Omnissiah in all his splendor, may we be blessed.
Crossover - Warhammer & Greek Mythology - Rated: T - English - Spiritual/Adventure - Chapters: 31 - Words: 100,368 - Reviews: 279 - Favs: 746 - Follows: 928 - Updated: 3/26 - Published: 7/28/2020 - OC, Adeptus Mechanicus, Athena, Hephaestus
Primal Beings, New Horizons by Trico216 reviews
Lustria is destroyed, the lizardmen departed for the stars. Finding an ancient gateway, what will the children of the Old Ones find on the other side?
Crossover - Warhammer & Mass Effect - Rated: M - English - Sci-Fi/Fantasy - Chapters: 3 - Words: 6,036 - Reviews: 21 - Favs: 50 - Follows: 64 - Updated: 3/25 - Published: 3/11 - Lizardmen
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: 180 - Favs: 631 - Follows: 842 - Updated: 3/23 - Published: 7/16/2021 - The Empire, Margaery T.
Rimworld 40K by Fabulous Wizard reviews
A group of soldiermorphs from the Rimworld universe somehow wind up in the 40K one. They then proceed to go on an Ork killing rampage.
Crossover - Warhammer & RimWorld - Rated: T - English - Sci-Fi - Chapters: 1 - Words: 6,506 - Reviews: 2 - Favs: 7 - Follows: 7 - Published: 3/22 - Orks, OC
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: 46 - Follows: 68 - Updated: 3/22 - Published: 2/28 - Chaos Space Marines, Shepard
Ciaphas Cain: Hero of Earth-16 by Vumanchu reviews
After narrowly escaping his doom vessel, Ciaphas Cain, his malodorous sidekick Jurgen, and Inquisitor Amberley Vail found themselves drifting through the void awaiting rescue. Unfortunately, they found themselves in unfamiliar waters that will test their patience to no end. With no other recourse, our Hero has to navigate the insanity, or be consumed by it entirely.
Crossover - Warhammer & Young Justice - Rated: M - English - Humor/Adventure - Chapters: 6 - Words: 37,036 - Reviews: 57 - Favs: 120 - Follows: 171 - Updated: 3/22 - Published: 8/13/2021 - C. Cain, Bruce W./Batman
The Trouble with Doctors by Leo-Novum reviews
On a Feudal World, a lone Guardsman has no idea that her life will be changed forever by a chance meeting a mad man. Can a friendship between xenos scum and noble humanity even be possible? Original Doctor along with original guardsman, for now.
Crossover - Doctor Who & Warhammer - Rated: M - English - Adventure/Sci-Fi - Chapters: 5 - Words: 35,079 - Reviews: 20 - Favs: 22 - Follows: 28 - Updated: 3/21 - Published: 10/6/2021
Empress Ascendant by Unruly Marmite reviews
The Emperor wasn't sure how he ended up in a different universe, or what the parasite leeching off Humanity was. But he was the guardian of Mankind, and there was at least one person on this world worthy of taking up his mantle.
Crossover - Warhammer & Worm - Rated: M - English - Chapters: 29 - Words: 325,793 - Reviews: 1244 - Favs: 3,582 - Follows: 4,614 - Updated: 3/20 - Published: 5/12/2017 - The Emperor, Skitter
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: 87 - Favs: 165 - Follows: 207 - 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: 8 - Follows: 10 - 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: 81 - Follows: 122 - 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
Arkham Haunt by Son of Nightmare reviews
During his patrol of Arkham City, Batman is injured and black out from the pain. Something happens when he reawakens. It is like he is a new person. The Dark Knight has become The Night Haunter. Meanwhile Talia and never before seen assassins are looking for her beloved.
Crossover - Warhammer & Batman: Arkham Asylum - Rated: M - English - Adventure - Chapters: 2 - Words: 3,581 - Reviews: 10 - Favs: 12 - Follows: 12 - Updated: 3/15 - Published: 2/5 - [Batman/B. Wayne, Talia al Ghul] Konrad Kurze/Night Haunter
Return of Faith by DeadRich18 reviews
Long ago, Angels came to Remnant and brought with them enlightenment. They spread faith and hope across the world before returning to the stars. The people prospered under the faith, then came the Heretic King. Now the faith is outlawed, its members hunted as criminals, but hope remains. In hidden places, the faithful gather and pray to their God, awaiting the return of His Angels.
Crossover - Warhammer & RWBY - Rated: M - English - Drama - Chapters: 16 - Words: 131,234 - Reviews: 556 - Favs: 940 - Follows: 1,200 - Updated: 3/15 - Published: 9/22/2018 - Inquisition, Space Marines, Ruby R.
Orc Empire II- Black Zero Command by samjordon08 reviews
The Orc Empire is Divided. Outer Heaven is being driven back to its heartlands but its survival is ensured. Gromgor, The Orc Emperor's second in Command, was given the go-ahead to continue the war away from Outer Heaven. And events ensure Lily Potter breaks away from the wizarding world and starts a private war against Outer Heaven and its allies. Revenge will be Sweet!
Crossover - Harry Potter & Warhammer - Rated: M - English - Fantasy/Drama - Chapters: 10 - Words: 15,005 - Reviews: 3 - Favs: 3 - Follows: 3 - Updated: 3/14 - Published: 3/13/2020 - Lily Evans P., Greenskins, The Empire, OC
The Steel Dragon by Glader96 reviews
The Father passed but the child survived, taken in by Kiritsugu Emiya. The retired mercenary would try to keep his adopted son ignorant of the Moonlit World but that was not to be Emiya Shirou's fate. For Emiya Shirou was a dragon, the son of Zhao Ming the last remaining celestial dragon. From the moment he began his life, Shirou was destined to take up the title of Steel Dragon.
Crossover - Warhammer & Fate/stay night - Rated: M - English - Drama/Supernatural - Chapters: 4 - Words: 13,655 - Reviews: 35 - Favs: 199 - Follows: 261 - Updated: 3/14 - Published: 3/4 - Shirō E., Rin T., Illyasviel von Einzbern, Sakura M.
Mass Effect: The Hammer of War by IX404 reviews
When fighting against Tyranids on a far flung Civilized World, Primaris Space Marine Marcus Tyrellus expects it to be like every other day in the Imperium of Man. Little does he know is that, he, and a few others, will soon be working to save another universe from destruction at the hands of an ancient foe.
Crossover - Warhammer & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 15 - Words: 77,860 - Reviews: 110 - Favs: 185 - Follows: 253 - Updated: 3/14 - Published: 1/27 - Imperial Guard, Space Marines, OC, Shepard
An Honest Soul by G the destroyer reviews
A man once said that perhaps victory is in the simpler things; things that require a smaller, more honest soul. Will that be true in the grim darkness of the far future?
Crossover - Warhammer & RWBY - Rated: T - English - Chapters: 13 - Words: 69,903 - Reviews: 75 - Favs: 127 - Follows: 155 - Updated: 3/13 - Published: 10/26/2021 - Ruby R.
Warhammer the Empire of Aincrad by flaming hunter reviews
People from different games find themselves in 40k after the thirteenth black crusade. The story will jump from one point of view to another
Crossover - Warhammer & Sword Art Online/ソードアート・オンライン - Rated: T - English - Sci-Fi/Adventure - Chapters: 6 - Words: 8,329 - Reviews: 3 - Favs: 16 - Follows: 13 - Updated: 3/11 - Published: 3/5
The Text-To-Speech Crusade by The Multiversal Writer reviews
This is a parody sequel to the incomplete series, If the Emperor Had a Text-to-Speech Device by Bruva Alfabusa on YouTube. Hope you enjoy.
Crossover - X-overs & Warhammer - Rated: T - English - Sci-Fi/Humor - Chapters: 8 - Words: 22,455 - Reviews: 14 - Favs: 21 - Follows: 18 - Updated: 3/11 - Published: 6/6/2021 - The Emperor, OC
Nehekhara effect by 6-4 pilot reviews
The Tomb Kings are victorious. The world is theirs and Chaos is banished from their world. Now they turn to the stars to claim everything in the name of the Imperisable.
Crossover - Warhammer & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 13 - Words: 43,746 - Reviews: 51 - Favs: 110 - Follows: 163 - Updated: 3/11 - Published: 5/29/2021 - Tomb Kings, Wood Elves, Warriors of Chaos
El anillo conoce al martillo by Whynotman 234 reviews
La humanidad, la especie que debió de enfrentar a una amenaza compuesta por múltiples especies unidas por una religión, enfrentando a la muerte de frente y luchando una y otra vez contra la aniquilación. Pero esta vez no será como siempre, un extraño recién llegado llego a la mesa, mas retrograda y terrible que la alianza. La humanidad se enfrentara a si misma en una forma extraña.
Crossover - Warhammer & Halo - Rated: T - Spanish - Adventure/Sci-Fi - Chapters: 7 - Words: 11,432 - Reviews: 16 - Favs: 19 - Follows: 19 - Updated: 3/10 - Published: 1/9
The Inquisitor by deathwing17 reviews
After preventing a Chaos warband from summoning a vast army onto an Imperial world, an Inquisitor in training is hurtled through the warp and finds himself in a strange new world, one in which there are people with incredible abilities. Soon he will find himself fighting a familiar enemy and in order to save mankind he will need to cast aside old prejudices. Now has a tvtropes page
Crossover - Warhammer & Young Justice - Rated: M - English - Sci-Fi/Horror - Chapters: 33 - Words: 257,057 - Reviews: 967 - Favs: 1,414 - Follows: 1,648 - Updated: 3/9 - Published: 4/17/2014 - Inquisition, Megan M./Miss Martian, Richard G./Robin
Lost and Alone by Mr Mook 1234 reviews
After a mission for a Deathwatch kill team goes pear shaped, they find themselves stranded on a planet in an unknown region of the Universe with no means of returning. Now they must pick their enemies and allies wisely...
Crossover - Sonic the Hedgehog & Warhammer - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 1,905 - Reviews: 1 - Favs: 2 - Follows: 2 - Published: 3/9
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