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ARES:The Gods of War by Johnnieboy11 reviews
Mankind's Greatest Hero has finished his mission once more. Saving Earth from the Didact and his weapon of mass-recruitment, the Composer, the Master Chief and his AI companion, Cortana, find themselves mysteriously transported to a strange variation of Earth, where machines rule the surface and mankind hides below. The SPARTAN and those that join will fight to Reclaim the world...
Crossover - Halo & Goddess of Victory: Nikke - Rated: T - English - Adventure/Sci-Fi - Chapters: 37 - Words: 149,992 - Reviews: 366 - Favs: 494 - Follows: 641 - Updated: 6h - Published: 11/29/2022 - Master Chief/John-117, Cortana, Commander, Rapi
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: 50 - Words: 184,074 - Reviews: 90 - Favs: 224 - Follows: 270 - Updated: 17h - Published: 7/15/2023 - Space Marines, OC, Arbiter, Linda-058
Redemption by The Ashen One reviews
Six believed his body belonged to Reach after fighting tooth and nail to defend the planet from the Covenant. However, fate has other plans for the spartan as he soon arrives on a strange world, where he encounters a stubborn woman named Korra.
Crossover - Halo & Legend of Korra - Rated: M - English - Adventure/Romance - Chapters: 7 - Words: 25,047 - Reviews: 20 - Favs: 92 - Follows: 141 - Updated: 18h - Published: 1/20 - [Korra, SPARTAN-B312/Noble Six]
Welcome to the Jungle by Mark Nutt 2014 reviews
In the wake of Reach's destruction at the hands of the Covenant a new Spartan team, Gold Team, is formed. During their transfer to Nassau Station a freak slipspace anomaly occurs, sending the team through space and time. Crash landing back on Earth, the team finds the human home world no longer under human control. (Unable to upload due to corruption, updated on AO3)
Crossover - Halo & Beastars/ビースターズ - Rated: M - English - Adventure - Chapters: 29 - Words: 96,760 - Reviews: 40 - Favs: 79 - Follows: 87 - Updated: 19h - Published: 8/31/2020 - Legosi, Yafya
Halos, Bullets and Buckshot:The Human-Covenant War by Johnnieboy11 reviews
After discovering a strange artifact in the abandoned Abydos Desert, the girls of the Foreclosure Task Force mistakenly activate it, sending themselves to a new and alien reality, one where humanity is in the brink as an Alien Armada bears down upon her worlds and death looms ever so close to them. Their hope for survival now rests on their own skill, a little luck... And the Halos
Crossover - Halo & Blue Archive - Rated: M - English - Sci-Fi/Horror - Chapters: 2 - Words: 9,430 - Reviews: 8 - Favs: 40 - Follows: 40 - Updated: 22h - Published: 2/15 - Master Chief/John-117, A. J. Johnson, SPARTAN-B312/Noble Six, OC
Stargate:Spartan Siege by Johnnieboy11 reviews
After the battle on Mantle's Approach, the Chief finds himself, alongside a non-rampant Cortana, helping the Humans of a galaxy similar, yet different to his own, battle their enemies, while exploring the countless worlds tied together by a network of ancient portals and uncovering the mysteries surrounding these worlds.
Crossover - Stargate: SG-1 & Halo - Rated: T - English - Adventure/Sci-Fi - Chapters: 14 - Words: 61,294 - Reviews: 204 - Favs: 533 - Follows: 741 - Updated: 2/17 - Published: 12/24/2020 - D. Jackson, J. O'Neill, Teal'c, Master Chief/John-117
HaloGears of War:: Gears Into The Outer Frontier by Spec-Op Marine 117 reviews
The Locust War on Sera was supposed to end. for good but a discovery of a mysterious alien artifact in Azura teleported Marcus and the Gears off to another universe, the world of Reach, The Gears found themselves drawn into something more significant than ever, another one had just begun. New allies, the Spartans. A new enemy and a new war to fight. A New Fight.
Crossover - Halo & Gears of War - Rated: M - English - Adventure/Sci-Fi - Chapters: 5 - Words: 20,192 - Reviews: 33 - Favs: 35 - Follows: 41 - Updated: 2/16 - Published: 7/19/2023 - SPARTAN-B312/Noble Six, Marcus F., Anya S.
Homeward Bound:The Human-Covenant War by Johnnieboy11 reviews
As the Human-Covenant War rages on in the year 2552, the UNSC gathers the best of its SPARTANs on Reach in a final bid to buy themselves time against the tide of the Alien Hegemony.. In the meanwhile, a Patrol Ship orbiting the outer areas of the Epsilon Eridani system finds an unknown vessel as it floats aimlessly. Aboard it may be the key to saving humanity, second to Chief.
Crossover - Halo & SIGNALIS - Rated: T - English - Angst/Sci-Fi - Chapters: 24 - Words: 117,447 - Reviews: 56 - Favs: 186 - Follows: 225 - Updated: 2/16 - Published: 2/7/2023 - [Elster/LSTR-512, Ariane Yong] Master Chief/John-117, Cortana
The Song of Infinity by Johnnieboy11 reviews
As the battle of Christophsis is ongoing, a new faction emerges over the crystalline battlefield. Confusion, worry and fear permeate the Republic lines until a first shot is fired in anger by the Confederacy. A change stirs in the Force, the Reclaimers are awakening and the Galaxy at large is powerless to stop them.
Crossover - Star Wars & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 20 - Words: 80,360 - Reviews: 148 - Favs: 633 - Follows: 799 - Updated: 2/16 - Published: 3/23/2023 - Anakin Skywalker, Ahsoka T., Master Chief/John-117, T. Lasky
Halo Wars: New Fight by Mr. X-Ray reviews
Captain Cutter was planning his operation on the Ark when suddenly a ship appeared out of nowhere. What will happen when a crew of the Spirit of fire discover a galaxy far far away ?
Crossover - Star Wars & Halo - Rated: T - English - Adventure - Chapters: 1 - Words: 1,571 - Reviews: 4 - Favs: 14 - Follows: 21 - Published: 2/15 - Anakin Skywalker, Aayla S., Ahsoka T., J. Cutter
The Persean War by Johnnieboy11 reviews
In a split-second, reality becomes completely different than what one was used to. Though, the more some things change, the more they stay the same. War remained a constant in the Persean Sector, even as a fragile peace and a tenuous alliance formed, the Remnant, Ancient AIs of the Old War, struck at one of the nations, causing a shift that will ripple throughout a new world.
Crossover - Halo & Starsector - Rated: T - English - Sci-Fi/Supernatural - Chapters: 3 - Words: 12,420 - Reviews: 16 - Favs: 65 - Follows: 96 - Updated: 2/15 - Published: 6/26/2023 - Master Chief/John-117, A. J. Johnson, C. Halsey, Cortana
Roses and Violets by Gashadokur0 reviews
Ever heard of a giant Megacorp falling down from the sky? Neither did Night City. Until a suriving group of UNSC came down with a mishmash of a UNSC Carrier ship. That certainly gave Night City something to talk about for months. (Inspired by both the main Halo series and Red vs Blue)
Crossover - Halo & Cyberpunk 2077 - Rated: T - English - Humor/Sci-Fi - Chapters: 4 - Words: 9,112 - Reviews: 7 - Favs: 32 - Follows: 43 - Updated: 2/15 - Published: 1/26
The Last Metroid by Two Dudes and a Dream reviews
Her Metroid DNA had taken over, resulting in a monstrous transformation. Unable to control her powers, when attempting to escape ZDR, her ship loses power due to her actions. She can't remember what happened after that, but now, all she sees is the blackness of space, left drifting, alone. In the distance, the broken body of a frigate is seen, with the name of Forward Unto Dawn…
Crossover - Metroid & Halo - Rated: M - English - Sci-Fi/Suspense - Chapters: 38 - Words: 173,331 - Reviews: 357 - Favs: 396 - Follows: 529 - Updated: 2/14 - Published: 9/20/2022 - Samus A., Adam, Master Chief/John-117, Cortana
The bloody Hare by Lighting wolf knight
In a reality where the nails never existed... Comes the Eater of Worlds and his sons... To free the galaxy from their shackles. Rated T for violence, death and profanity.
Crossover - Warhammer & Halo - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 848 - Favs: 4 - Follows: 5 - Published: 2/13 - Khârn the Betrayer, Kelly-087, OC
To Become Something More by Sha825 reviews
Humanity discovers the Mass Effect earlier, and as a result, the First-Contact war doesn't end on Shanxi. A renegade Asari matriach ferries ancient knowledge to a new and unlikely ally, kick-starting a secretive program to recruit 75 children and make them something more. A hardened, militaristic, but united humanity emerges to the galactic scene. An ancient cycle rumbles to life.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi/Suspense - Chapters: 1 - Words: 2,110 - Reviews: 11 - Favs: 50 - Follows: 82 - Published: 2/13 - Master Chief/John-117, C. Halsey, Cortana, D. Anderson
Preference for Running by Krotosin reviews
Though he does not know whether he is here by some trick of the past or simply dumb luck, the Ghostrunner of Dharma Tower is once more fighting in a rain-soaked city lit by glowing signs and what remains of street lamps. There he meets a man that, unlike himself, has a deference for darkness rather than speed. A Halo 3: ODST and Ghostrunner crossover
Crossover - Misc. Games & Halo - Rated: T - English - Sci-Fi - Chapters: 1 - Words: 3,976 - Reviews: 1 - Favs: 1 - Follows: 1 - Published: 2/12 - V. Dare, Rookie
Halo: Spartan Spider by G4dgetJunior reviews
Peter Parker defeats Thanos on Titan. In doing so, he, too, dies. However, this is not the end. Spidey is given a second chance in a different universe. One that desperately needs a hero. Halo X Marvel Spiderman AU fanfic. Peter Parker X Cortona.
Crossover - Avengers & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 4 - Words: 8,752 - Reviews: 13 - Favs: 59 - Follows: 80 - Updated: 2/11 - Published: 8/23/2023 - Spider-Man/Peter Parker, A. J. Johnson, C. Halsey, Cortana
Stained Ambition by Halgen reviews
We’ve been separated for too long. Enough is enough. The Covenant, ONI, and now a literal god. Well… bring it for I’m a warrior from beyond the stars and… I have been given a chance. One. That. I. Will. Take. A safe haven for both us, a place where we could be brother and sister again. For we were together before and we will be together in the end. We promised after all.
Crossover - Halo & Genshin Impact - Rated: M - English - Adventure/Sci-Fi - Chapters: 6 - Words: 45,760 - Reviews: 9 - Favs: 31 - Follows: 49 - Updated: 2/11 - Published: 7/17/2023 - OC, Aether, Paimon
The Furious Wolf by SSJ Lone Wolf reviews
Years after the Fall of Reach, Noble Six and Auntie Dot find themselves transported back to the early twenty-first century. But when everyone's favourite Lone Wolf crosses paths with Dominic and Mia Toretto, he finds himself becoming apart of their family regardless if he wants to or not. But the question remains, but the end what will remain...man or machine?
Crossover - Fast and the Furious & Halo - Rated: M - English - Chapters: 19 - Words: 120,379 - Reviews: 634 - Favs: 1,025 - Follows: 1,116 - Updated: 2/11 - Published: 10/27/2021 - [SPARTAN-B312/Noble Six, Mia]
The Exiles:A New Power by Johnnieboy11 reviews
The beginning of the Battle For Earth signaled the start of the final, bloodiest campaign of the Human-Covenant War. Hastily, a plan is put into motion and an Ark Fleet, composed of a dozen Phoenix-class vessels and their escorts, makes the jump out of system. Either interference, or malfunction, causes their arrival to a new Galaxy, where new threats lurk just around the corner.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 15 - Words: 58,195 - Reviews: 265 - Favs: 849 - Follows: 1,261 - Updated: 2/11 - Published: 12/26/2021 - OC, Tali'Zorah, Admiral Hackett, Rael'Zorah
A Spartan out of reach by kennanrobinson44 reviews
Noble 6 thought this was the end...he was sure it was but now he found himself in a strange land...with nothing else to do he explores. follow noble 6 as he explores Skyrim and make new allies and face new dangers.
Crossover - Elder Scroll series & Halo - Rated: M - English - Sci-Fi/Fantasy - Chapters: 1 - Words: 3,291 - Reviews: 2 - Favs: 5 - Follows: 8 - Published: 2/11
Brotherhood of Steel:Chronicles of the 86th UNSC Assault Corps by Johnnieboy11 reviews
A veteran fleet formed of the few survivors of Reach goes missing upon their jump toward Earth. Originally meant to reinforce the Home Fleet with a slew of fresh units, the dozen vessels now find themselves over a foreign world engaged in a familiar war of survival with a rogue army of AI and their own prejudices against each-other. A new world to protect and new challenges await.
Crossover - Halo & 86 エイティシックス - Rated: T - English - Sci-Fi/Adventure - Chapters: 28 - Words: 240,000 - Reviews: 198 - Favs: 396 - Follows: 453 - Updated: 2/11 - Published: 11/1/2021 - OC, Vladilena Milizé/Lena, Shinei Nouzen, Theo Rikka
From the Dark by Twisted Fate MK 2 reviews
Nox is falling under the Covenant, and its people are retreating. But some aren't in a place where they can reach help. Alex Masters is one. Her friends slaughtered, and being chased by Jackals, she flees to the only place she knows of - an old shrine from a small, local following her mother had taken her to. There, she finds help - in a form she'd never have thought. (Idea Bunny)
Crossover - Halo & Dark Souls - Rated: M - English - Adventure/Fantasy - Chapters: 4 - Words: 16,122 - Reviews: 47 - Favs: 133 - Follows: 216 - Updated: 2/11 - Published: 12/11/2022 - Knight
The Adventures of the Lucen: The VykurCorp Conspiracy by General Rage reviews
Liara T'Soni continued her mission to protect the Galaxy while Commander Shepard is in another dimension. She must stop the Covenant and the allies they've gathered from wreaking havoc in a Galaxy without it's greatest hero. While she's had some success, there's a gathering storm on the horizon and one of her crew of misfits will be forced to confront her past before it clears.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 17 - Words: 275,180 - Reviews: 185 - Favs: 141 - Follows: 151 - Updated: 2/11 - Published: 6/26/2016 - OC, Liara T'Soni, U. Wrex - Complete
Justice League of Amazons: Halo by Angry lil' elf reviews
In a world where the rogue Amazon Aresia succeeds in her plan to wipe out all men on Earth, she has doomed humanity to extinction and a newly reformed Justice League must try and salvage the world. But hope is not lost and it comes in the form of a Spartan II Commando and his AI from another universe. His name: Master Chief Petty Officer John-117.
Crossover - Halo & Justice League - Rated: M - English - Sci-Fi/Adventure - Chapters: 17 - Words: 93,072 - Reviews: 336 - Favs: 1,124 - Follows: 1,146 - Updated: 2/11 - Published: 1/13/2016 - Master Chief/John-117, Diana of Themyscira/Wonder Woman, Shiera H./Shayera Hol/Hawkgirl
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