Warhammer Crossovers
Filters
1.6K | Page 1 2 3 4 11 .. Last Next »

Ciaphas Cain, Hero of Remnant! by ThatOneFrakkingCommissar reviews
Ruby Rose. Brave, Selfless, Naive, Heroic and one who'd do the best they could to help those she comes across. Ciaphas Cain. Cynical, Selfish, Cowardly, Paranoid and one who wouldn't hesitate to use others to keep himself alive and safe. What would happen if the two were to meet? (Up for adoption, feel free mates.)
Crossover - Warhammer & RWBY - Rated: T - English - Humor/Adventure - Chapters: 4 - Words: 6,169 - Reviews: 16 - Favs: 28 - Follows: 49 - Updated: 4h - Published: 3/28
The Kopluru Sector Comes to Warhammer 40k by Average reader127652 reviews
The Kopluru sector, post-LOTV, and all its residents are transported to the edge of the 40k Galaxy in modern 40k. They immediately realize how out of their depth and are outnumbered 1:100000000. But the Kopluru Sector is not entirely defenseless, and they have many cards to play... Written as several short stories in an overarching plot like World War Z, written casually.
Crossover - StarCraft & Warhammer - Rated: T - English - Chapters: 2 - Words: 10,631 - Reviews: 2 - Favs: 4 - Follows: 3 - Published: 7h
Order ab Chaos by celian Cogitore reviews
The Old World, Bretonnia, while King Louen Leoncœur gathers his army, a strange phenomenon occurs... a new ally appears Hakuno Kishinami, sent from the Moon Cell to fight the Chaos.
Crossover - Warhammer & Fate/stay night - Rated: T - English - Adventure/Fantasy - Chapters: 2 - Words: 9,338 - Reviews: 8 - Favs: 14 - Follows: 16 - Updated: 21h - Published: 4/6 - Arturia Pendragon, Gawain, Lancelot, Hakuno K.
Vermin Tide Quest by Xerzes reviews
A band of five bickering heros end up in a world where heresy is committed on a daily basis, and as mutant abominations combining Humans and animal anatomy prowl the land, they must do what they do best in times like these: Go on a killing spree of course! Rated M for violence, and other obvious reasons. No lemons.
Crossover - Warhammer & Monster Girl Quest - Rated: M - English - Fantasy/Suspense - Chapters: 24 - Words: 102,825 - Reviews: 79 - Favs: 52 - Follows: 71 - Updated: 4/10 - Published: 12/18/2019
The Catachan Effect by Vindicare40k reviews
Death is common as apart of life growing up on the most violent Death World in the Imperium. A home world that makes even the most dangerous of missions seem like a lovely vacation. It is not common to be cast through the Warp and into a completely unknown reality. Little can ever truly bother a Catachan though, and thankfully this reality still has plenty that needs killing.
Crossover - Warhammer & Mass Effect - Rated: M - English - Sci-Fi/Drama - Chapters: 3 - Words: 16,237 - Reviews: 33 - Favs: 95 - Follows: 138 - Updated: 4/10 - Published: 4/4
Mask Versus Mask by HourglassDream reviews
The Combine conquered Earth in 7 hours. Yet man still fights. Krieg became an unlivable hell in 7 hours. Yet they fought for 500 years, won, and still to this day they fight. When the imperium learns of this planet, the 31st Krieg Siege Regiment 'Sons of Verdun' is sent, and they feel like they've met a brother long lost. They'll teach them to fight Der Ewig Krieg. The Eternal War.
Crossover - Half-Life & Warhammer - Rated: M - English - Sci-Fi/Tragedy - Chapters: 1 - Words: 2,676 - Reviews: 5 - Favs: 9 - Follows: 12 - Published: 4/10 - G-Man, Imperial Guard, Inquisition, Planetary Defence Forces
Wrath and Wisdom of the Exiled King by Thetrollingbrother reviews
Lying dormant in space are ancient beings older than the races of the Citadel. The Shanxi system will be the stage for First Contact between 3 races. (Cover image will be taken down if there are problems. Its not mine)
Crossover - Warhammer & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 5 - Words: 21,087 - Reviews: 55 - Favs: 123 - Follows: 165 - Updated: 4/9 - Published: 3/6 - Necrons
Imperial Expanse by The new god reviews
A rogue trader in an apocalypse class battleship get transported into the expanse universe.
Crossover - Warhammer & Expanse series - Rated: M - English - Sci-Fi/Supernatural - Chapters: 2 - Words: 1,676 - Reviews: 5 - Favs: 13 - Follows: 21 - Updated: 4/9 - Published: 4/7 - OC, Rogue Traders
The Lost Primarchs: Spartan-002 Revamped by ExiledAdrian reviews
AU and a rewrite of an old story I wrote. I apologize for not finishing it and deleting it while you all read it. Now, I am rewriting it, though I hope it may be good or just as good as the first. Michael Soaring Hawk has always known that he was not exactly human. Chosen as a Spartan-II by Doctor Halsey due to an incident, Michael finds that his destiny will change that of others
Crossover - Warhammer & Halo - Rated: M - English - Sci-Fi - Chapters: 17 - Words: 69,302 - Reviews: 56 - Favs: 147 - Follows: 187 - Updated: 4/8 - Published: 10/24/2018
Lords of War by Slim A Lou Prime reviews
When the Emperor made his 20 son, he made the to be the best of humanity. They would be his generals in his crusaded to reunited Humanity under him, but they were taken from him and scattered across the galaxy. Half of them would come to turn on him and humanity would suffer. He needed to start over, but this time they would be raised together as it always should have been.
Crossover - Warhammer & Percy Jackson and the Olympians - Rated: M - English - Adventure/Supernatural - Chapters: 1 - Words: 6,083 - Reviews: 5 - Favs: 26 - Follows: 30 - Published: 4/8 - OC, Primarch/s
Star-Bound by The Incredible Muffin reviews
Some destinies are written out centuries, or even millennia, ahead of time. However, when destiny is derailed, new plans have to be implemented. Sometimes, that involves ripping someone away from the peaceful end they seek and thrusting them into a tide of never-ending war in order to fix what can never be repaired.
Crossover - Warhammer & Mass Effect - Rated: M - English - Sci-Fi/Supernatural - Chapters: 15 - Words: 91,272 - Reviews: 411 - Favs: 639 - Follows: 846 - Updated: 4/8 - Published: 5/29/2019
Angel's Lament by BrotherAntrosOfTheBloodAngels reviews
A Strike Force of Blood Angels and Lamenters are thrust into a completely new reality, along with a fleet of Imperial Refugees from a Knight World, But how? And Why? If destiny is to be believed the Emperor has sent his Favored Son's Children here with a task. They are to protect an infant Mankind from an encroaching Darkness, but when their beliefs are pushed will they weather on?
Crossover - Warhammer & Mass Effect - Rated: T - English - Fantasy/Sci-Fi - Chapters: 11 - Words: 88,894 - Reviews: 104 - Favs: 188 - Follows: 259 - Updated: 4/8 - Published: 11/18/2019 - Imperial Guard, Space Marines, Shepard
The Empire of New Valyria by INeedHelpAndFast reviews
Jon Snow the enigmatic, dour bastard of Ned Stark rather than being confined to a life of utter mediocrity and sorrow at the end's of the earth decided to seize his destiny and become a legend that shall be sung throughout ages a father, a warrior, a emperor, a true dragon of the north. Jon has a harem, and a huge one. Old Name: Son of Fire, Born of Ice
Crossover - A song of Ice and Fire & Warhammer - Rated: M - English - Adventure - Chapters: 36 - Words: 170,589 - Reviews: 84 - Favs: 524 - Follows: 534 - Updated: 4/7 - Published: 1/31/2019 - [Arianne M., Arya S., Daenerys T./Dany, Jon S.]
ELF, Extraterrestrial Lifeform by Shujin1 reviews
In which Taylor is an Eldar farseer and gives Piggot headaches.
Crossover - Warhammer & Worm - Rated: M - English - Chapters: 20 - Words: 115,109 - Reviews: 180 - Favs: 720 - Follows: 889 - Updated: 4/6 - Published: 4/1/2019
501st Journal: The Stars Burn, begun the Crusade wars have by heavenly777protector reviews
this is a Clone Wars/40k Crossover story that began in the comments section of this youtube video. /y8eYrisrU3Y I't has been SIGNIFICANTLY expanded. the Video is not mine. Also got some help from another YouTuber who wrote chapter 3, he is in the comment section.
Crossover - Star Wars & Warhammer - Rated: T - English - Sci-Fi/Horror - Chapters: 1 - Words: 818 - Reviews: 8 - Favs: 4 - Follows: 6 - Published: 4/5
Dark Changes by Farouk Shaaban reviews
War comes... not with a bang or a shout, but with a whisper. The gods of old are rising once more to take their rightful place, and through their agents they will bring Remnant to its knees...
Crossover - Warhammer & RWBY - Rated: M - English - Sci-Fi/Fantasy - Chapters: 3 - Words: 5,841 - Reviews: 7 - Favs: 14 - Follows: 19 - Updated: 4/5 - Published: 12/10/2019 - OC, Warriors of Chaos, Team RWBY, Roman T.
Once Upon a Fallen Rose by WolfOfTheLegion reviews
Ruby Rose died during the Fall of Beacon. Waking up in a forest on a planet with two moons she is lost and confused. Mourning her own death and the deaths of RWBY and JNPR she is thrust into the Imperium of Man. Now she will kill in the name of the Emperor in pursuit of her goal. Find her team and protect the people she loves. At any cost.
Crossover - RWBY & Warhammer - Rated: M - English - Sci-Fi/Adventure - Chapters: 6 - Words: 15,302 - Reviews: 45 - Favs: 67 - Follows: 96 - Updated: 4/5 - Published: 12/18/2018 - [Jaune A., Ruby R.]
Justice: An Arbitrator's Journal by Deadi1025 reviews
A massive Warp Portal appears above Earth and with it an Arbitrator who enters a Universe of Gods, Heroes, and Villains. The Imperium may have not existed yet in this time, but through him Its laws will be obeyed. Through Blood and Iron, he shall enact the Emperor's Justice whether the League or anyone else allows him or not. Judgement has come to those who come to harm Earth.
Crossover - Warhammer & Young Justice - Rated: T - English - Sci-Fi/Drama - Chapters: 8 - Words: 98,544 - Reviews: 180 - Favs: 321 - Follows: 408 - Updated: 4/5 - Published: 10/31/2017 - A. Arbites
Void Empire: Rise of the Daelaam by Chaotic Harlequin reviews
Reborn as a Protoss and then tossed into the Warhammer universe. Will I and the other Protoss survive in this harsh universe? Or will we be consumed by war and the laughter of the thirsting gods?
Crossover - StarCraft & Warhammer - Rated: M - English - Sci-Fi - Chapters: 3 - Words: 11,785 - Reviews: 20 - Favs: 63 - Follows: 77 - Updated: 4/5 - Published: 1/12 - Protoss, OC, Chaos Space Marines, OC
of librarians and wizards by Beesechurgerplz reviews
A young harry potter cast himself away from the dursleys, in exile. He now finds himself within the imperium of man. He was not raised by a family, he was put into a white shield legion. Instead of a letter to hogwarts; A black ship bringing him to terra. And instead of becoming a wizard, he shall be forged int the fires of war. For he is a adeptus astartes scout.
Crossover - Harry Potter & Warhammer - Rated: M - English - Drama/Sci-Fi - Chapters: 1 - Words: 344 - Reviews: 1 - Favs: 8 - Follows: 8 - Published: 4/5 - Harry P., Imperial Guard, Space Marines, Adeptus Mechanicus
The Strangers by samuelalpha86 reviews
Various outsiders foreign to the Warhammer World have been summoned from the Realms Beyond The Warp and they are almost practically guaranteed to leave a mark on The Old World. (Multi-crossover One-shot)
Crossover - Warhammer & Fate/stay night - Rated: T - English - Adventure/Mystery - Chapters: 4 - Words: 8,384 - Reviews: 2 - Favs: 13 - Follows: 18 - Updated: 4/4 - Published: 2/19 - Beastmen, Greenskins, Shirō E.
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: 4 - Words: 8,369 - Reviews: 4 - Favs: 12 - Follows: 23 - Updated: 4/4 - Published: 3/27 - Harry P., The Empire
An ISOT in Grimdark by mko95 reviews
In the year 2012 AD a magical accident on the Warhammer World changes the endless fighting forever. The Wasteland is ripped away through Spacetime and changes place with Earth s Germany. On both worlds, Earth and Warhammer, nothing will ever be the same.
Crossover - X-overs & Warhammer - Rated: M - English - Fantasy/Supernatural - Chapters: 263 - Words: 1,368,402 - Reviews: 1051 - Favs: 444 - Follows: 426 - Updated: 4/4 - Published: 12/22/2014
Remnants Legion by JamdoesWarhammer reviews
Basically, Horus Heresy meets RWBY. From the killing-fields of Isstvan, to the calm world of Remnant, the Astartes of three shattered Legions come. This is a time of war, a time of bloody evolution, it is the Horus Heresy, there is only war.
Crossover - Warhammer & RWBY - Rated: M - English - Sci-Fi/Horror - Chapters: 20 - Words: 21,733 - Reviews: 14 - Favs: 17 - Follows: 20 - Updated: 4/4 - Published: 12/12/2019
An Aquila lost within an Oriental Land of Illusions by GopnikChen reviews
In the far future, among the endless chaos of the 42nd millennium, war has raged since the days of yore. In these grim and dour times, a battered collection of survivors flee from an ill-fated Imperial campaign, only to find themselves hauled from their reality to to crash upon the realm of Gensokyo. This stark realm will test oaths and faith as what it bears is alien. Peace.
Crossover - Warhammer & Touhou Project - Rated: T - English - Sci-Fi/Adventure - Chapters: 10 - Words: 37,450 - Reviews: 29 - Favs: 20 - Follows: 34 - Updated: 4/4 - Published: 2/5
1.6K | Page 1 2 3 4 11 .. Last Next »