Warhammer and Halo Crossovers
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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. Read next chapter Author Notes for important news.
Rated: T - English - Adventure/Romance - Chapters: 19 - Words: 62,027 - Reviews: 72 - Favs: 117 - Follows: 144 - Updated: 1h - Published: 7/15 - Space Marines, OC, Arbiter, Linda-058
Many hands make light work by Polluxsashes reviews
A normal twenty-first century human mind stuck inside a Huragok, a Forerunner biobot, gets punted straight into the worst place anyone could ever be: Warhammer 40k. What is he to do but what he is made for? Beware all who call this horrid universe home, you will be 'halped'. First story on this site, updates every month. I have up to chapter 12 already written.
Rated: M - English - Sci-Fi - Chapters: 10 - Words: 19,253 - Reviews: 82 - Favs: 274 - Follows: 389 - Updated: 8/31 - Published: 4/27
Blood for blood by Lighting wolf knight reviews
As the emperor falls, a new one ascends and his angels take flight... Into a galaxy that needs them. Rated T for violence, death, and profanity.
Rated: T - English - Adventure/Sci-Fi - Chapters: 5 - Words: 9,770 - Reviews: 1 - Favs: 5 - Follows: 9 - Updated: 8/26 - Published: 8/5 - Space Marines, OC, Kelly-087
Spartan and Astartes by Dragon Scripture reviews
War never changes be it in the 26th century or the 40th millennium
Rated: T - English - Romance/Adventure - Chapters: 3 - Words: 3,947 - Reviews: 16 - Favs: 38 - Follows: 52 - Updated: 8/20 - Published: 7/24 - SPARTAN-B312/Noble Six, Space Marines
Losing is Fun by Fabulous Wizard reviews
A typical self insert story where our hero gets to rule over his own civilization, complete with custom oc race. Everything should have been great. Only problem is that he's in Warhammer 40k, bordering a major Ork empire, has a population of only 200,000, and his starting location is in North Korea.
Rated: T - English - Chapters: 2 - Words: 7,232 - Reviews: 15 - Favs: 47 - Follows: 62 - Updated: 5/21 - Published: 3/28
The wolf of the hunter by Lighting wolf knight reviews
Hunters of all shades find a home. Rated t for violence, death, and profanity.
Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 7,502 - Reviews: 1 - Favs: 5 - Follows: 10 - Updated: 2/9 - Published: 1/20 - Space Marines, OC, Master Chief/John-117, Linda-058
Heretic: A Halo40k Crossover by N4styN1d64 reviews
A derelict vessel wanders the stars... unknowing of the dangers that haunt them...
Rated: T - English - Sci-Fi/Horror - Chapters: 6 - Words: 12,950 - Reviews: 9 - Favs: 24 - Follows: 36 - Published: 12/20/2022
Greater Journey by Lighting wolf knight reviews
A crashing ship brings a new empire and a new war with new allies for the Tau. Rated T for violence, death, and profanity
Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 809 - Reviews: 4 - Favs: 7 - Follows: 10 - Published: 6/2/2022 - [H. Tanaka, OC] Tau, Kroot
The Lone Wolf by Lighting wolf knight reviews
He had met one who completed him and yet? She was a rabbit and he a wolf against a galaxy ruled by animals. Kelly x Space Marine. Worked on weekly. Rated T for death, profanity, and combat. Does NOT follow Warhammer or Halo Lore. Not accurate to warhammer LORE.
Rated: T - English - Adventure/Sci-Fi - Chapters: 4 - Words: 7,300 - Reviews: 6 - Favs: 16 - Follows: 22 - Updated: 4/15/2022 - Published: 1/31/2022 - [Space Marines, Kelly-087] Orks, Atriox
Halo: History Rewritten, Hiatus! by Reaper Eye Fuck ONI reviews
In the 2nd Millennium, there is only WAR And the Laughter Of thirsting Gods. "LET THERE BE A GRAND WAR AND LET THE GALAXY BURN" This story is on hiatus, sorry!
Rated: M - English - Sci-Fi - Chapters: 3 - Words: 4,562 - Reviews: 11 - Favs: 15 - Follows: 16 - Updated: 4/9/2022 - Published: 3/9/2022 - Space Marines, Master Chief/John-117, A. J. Johnson, C. Halsey
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.
Rated: T - Spanish - Adventure/Sci-Fi - Chapters: 7 - Words: 11,432 - Reviews: 18 - Favs: 25 - Follows: 27 - Updated: 3/10/2022 - Published: 1/9/2022
The Spartans of the Astartes by TheExiledStoryTeller reviews
After the battle of Chi Ceti IV, the Covenant Ship explodes and creates a Warp rift that drags in the UNSC Commonwealth. The Commonwealth then crashes on an Imperial planet infested with Orks. The Spartans being the only survivors are rescued from certain doom by the Deathwatch and the males, having impressed the Watch Captain are recruited into the Adeptus Astartes.
Rated: M - English - Sci-Fi - Chapters: 6 - Words: 34,561 - Reviews: 52 - Favs: 113 - Follows: 133 - Updated: 3/5/2022 - Published: 12/23/2021 - Primarch/s, Master Chief/John-117, Gravemind, Librarian
Duel by Karl Her Artyom reviews
One shot: John wakes uo in a unknown planet, but what finds him and Cortana isn't the UNSC but something worse, something that might be the salvation of condemnation of humanity and possible the only hope to defeat an ancient enemy whose hatred for humanity burns voraciously.
Rated: M - English - Sci-Fi - Chapters: 1 - Words: 4,113 - Reviews: 3 - Favs: 11 - Follows: 8 - Published: 2/2/2022 - Primarch/s, Master Chief/John-117, Cortana - Complete
FOR THE EMPEROR! by Inebriated Caffeine Imbiber reviews
The Warp and its powers are full of foul sorcery and energy. So it isn't abnormal for an Astartes to be sent through the Warp to another dimension entirely. But where is he? And can he get back to his Chapter, and his Brothers?
Rated: M - English - Sci-Fi/Fantasy - Chapters: 4 - Words: 12,163 - Reviews: 17 - Favs: 39 - Follows: 54 - Updated: 1/11/2022 - Published: 6/17/2020 - Space Marines
Space Hulk Infinty by LooneyPeach reviews
Spartans don't die. They're just Missing in Action.
Rated: K+ - English - Mystery/Sci-Fi - Chapters: 1 - Words: 1,085 - Reviews: 5 - Favs: 26 - Follows: 16 - Published: 12/19/2021 - Space Marines, Master Chief/John-117 - Complete
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
Rated: M - English - Sci-Fi/Adventure - Chapters: 11 - Words: 43,342 - Reviews: 183 - Favs: 574 - Follows: 772 - Updated: 8/3/2021 - Published: 8/12/2019 - Eldar, Master Chief/John-117, A. J. Johnson, OC
Nobility Lost by Gilleslebriton reviews
As Noble Six is making his last stand on Reach, the backwash from the Pillar of Autumn sends him through the Warp, eventually landing Six on an unknown planet in the Warhammer 40k universe. Six now has to survive enemies far more dangerous than any Elite or Brute, and attempt to make allies in an Imperium that doesn't even trust itself.
Rated: M - English - Sci-Fi/Adventure - Chapters: 3 - Words: 4,873 - Reviews: 10 - Favs: 65 - Follows: 87 - Published: 6/16/2021
The Valorous Crusade by Narukami96 reviews
"War, war never changes" that's how the saying goes only this time it did, the arrival of a new collective of Xenos species sees to shake the balance of the galaxy once more. Nathaniel, Chapter Master of the Angels of Aggression chapter of Space Marines, is now face to face with a new empire and must battle them and the other foes of mankind in the Valorous sector to regain control
Rated: M - English - Sci-Fi/Fantasy - Chapters: 9 - Words: 28,760 - Reviews: 20 - Favs: 51 - Follows: 78 - Updated: 6/16/2021 - Published: 3/20/2019 - Chaos Space Marines, Sisters of Battle, OC, Arbiter
A Spartans adventure by Mr Mook 1234 reviews
When a unknown spartan crashes in the old world he will be forced to live a life of adventure
Rated: T - English - Adventure/Sci-Fi - Chapters: 7 - Words: 2,770 - Reviews: 18 - Favs: 14 - Follows: 17 - Updated: 11/27/2020 - Published: 7/18/2020 - OC
Halo-Angelis Oscurus by Oscarius
Ha pasado tiempo desde que las fuerzas del Imperio de la Humanidad lograron expulsar la oscuridad de su galaxia y la guerra vuelve a reclamar a los hijos del Emperador, concretamente al León. Los ángeles Oscuros y su primarca se embarcaran en una nueva aventura que decidirá el destino de una dimensión desconocida hasta entonces.
Rated: M - Spanish - Adventure/Sci-Fi - Chapters: 1 - Words: 2,826 - Favs: 1 - Follows: 2 - Published: 9/11/2020 - Space Marines, Deathwatch, Arbiter, Miranda K.
A brother's thoughts by Dragon lord Syed 101 reviews
After entering a different reality a brother of Crimson Halos thinks about the UNSC's transhuman warriors compared to himself and his battle-brothers
Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 265 - Reviews: 6 - Favs: 4 - Follows: 6 - Published: 6/17/2020 - Complete
The lost Imperium (out of commission) by Theunknownspartan
Join the lost Battle group of the Julian 1st. a Imperial fleet protecting a regiment of Guardsmen and a company of sisters to the Gothic system. to reinforce it. now in a new galaxy with no way back home to the imperium. they must come to grips with being alone in this unfamiliar galaxy.
Rated: M - English - Drama/Sci-Fi - Chapters: 1 - Words: 224 - Favs: 10 - Follows: 9 - Published: 5/1/2020
The Emperors light (out of commission) by Theunknownspartan reviews
A story of a lost battlegroup in the warp arriving in the halo universe. This story was in storage for a bit and wont go much. will be making a new better version. enjoy this draft.
Rated: M - English - Drama/Sci-Fi - Chapters: 1 - Words: 2,284 - Reviews: 3 - Favs: 5 - Follows: 6 - Published: 5/1/2020
The Ring of the Dark Age of Technology by gigletes reviews
Not finished! When a daemonic device throws a Techmarine of the Iron Hands Space Marine chapter over 38,000 years into the past, and possibly to a different dimension altogether, the Human-Covenant War changes - and not in favor of the filthy Xenos. The war's going badly, and humanity could use the help - but the Iron Hands are not well, and this one is less well than most.
Rated: T - English - Sci-Fi - Chapters: 5 - Words: 8,658 - Reviews: 54 - Favs: 204 - Follows: 266 - Updated: 11/28/2019 - Published: 5/20/2019 - Complete
Master Chef feeds the Imperial Guard by Dreamsofiron reviews
Master Chef is summoned to help the Imperial Guard (with surprise appearance of Futurama character)
Rated: T - English - Humor/Parody - Chapters: 1 - Words: 89 - Reviews: 6 - Favs: 1 - Published: 11/25/2019
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