Halo Crossovers
Filters
3.3K | « Prev Page 1 .. 7 8 9 10 11 12 13 20 .. Last Next »

Wonderful Life by Zedkaii
El arma mas letal de la ONI intenta encontrar su lugar en un nuevo mundo, sus acciones moldearan su destino y el de otros, pero siendo el quien toma las decisiones... ¿Tomara las correctas?.
Crossover - Halo & My Hero Academia/僕のヒーローアカデミア - Rated: T - Spanish - Adventure/Hurt/Comfort - Chapters: 1 - Words: 6,728 - Favs: 5 - Follows: 6 - Published: 3/6 - SPARTAN-B312/Noble Six
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.
Crossover - Warhammer & Halo - Rated: M - English - Sci-Fi - Chapters: 6 - Words: 34,561 - Reviews: 42 - Favs: 96 - Follows: 115 - Updated: 3/5 - Published: 12/23/2021 - Primarch/s, Master Chief/John-117, Gravemind, Librarian
Remnants of a Spartan by playererror404 reviews
Noble Six thought her life was over, she thought she Reach was gonna be her last stand. She was wrong, now she's fighting monsters with super powered teenagers... On top of that she's younger and has no clue whats going on.
Crossover - Halo & RWBY - Rated: T - English - Adventure - Chapters: 116 - Words: 296,264 - Reviews: 517 - Favs: 485 - Follows: 459 - Updated: 3/3 - Published: 11/17/2017 - SPARTAN-B312/Noble Six, Team RWBY, Team CFVY - Complete
Hyper Lethal Pups by TheManThatWalksTheAbyss115 reviews
A little short story about the little ones of a certain Hyper Lethal Vector
Crossover - Halo & RWBY - Rated: T - English - Family/Hurt/Comfort - Chapters: 2 - Words: 5,715 - Reviews: 32 - Favs: 87 - Follows: 82 - Updated: 3/3 - Published: 2/26
Voltron Spartan Defendors by Codey-Wraith reviews
Who would you want to control Voltron? A soldier that protects those around them or a power hungry madman? Follow the Master Chief, and his allies as they assemble Voltron to defeat those who threaten the universe.
Crossover - Halo & Voltron: Legendary Defender - Rated: M - English - Sci-Fi/Fantasy - Chapters: 7 - Words: 39,375 - Reviews: 31 - Favs: 85 - Follows: 111 - Updated: 3/1 - Published: 3/30/2018 - Master Chief/John-117, Cortana, Princess Allura
From Domination to Genocide V2 by InnocentBlaze686 reviews
4000 years before Darth Vader, there was Mandalore the Preserver, who mysteriously disappeared from the galaxy. With the death of Chancellor Palpatine during his attempted kidnapping, the Republic seeks a new advantage over the CIS, which comes in the form of the newly found Mandalore. But something draws the Jedi away from the Republic: the screams of those suffering genocide.
Crossover - Star Wars & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 13 - Words: 52,656 - Reviews: 360 - Favs: 458 - Follows: 577 - Updated: 3/1 - Published: 1/23/2016
Battle of Naboo by The Client reviews
UNSC and Trade federation battle for Naboo
Crossover - Halo & Star Wars - Rated: T - English - Sci-Fi - Chapters: 1 - Words: 311 - Reviews: 5 - Favs: 6 - Follows: 7 - Published: 2/27
Immortal Galaxies by Lighting wolf knight reviews
An escape from an overrun galaxy lands them in another galaxy? What does being the biggest fish in the water gain you in a world without heavy hitters? Rated T for violence, death, and profanity.
Crossover - Halo & Mass Effect - Rated: T - English - Romance/Adventure - Chapters: 3 - Words: 4,777 - Reviews: 8 - Favs: 70 - Follows: 116 - Updated: 2/25 - Published: 11/11/2021 - [OC, Vetra N.] T. Hood
Why use Spartans when you have Tactical Dolls? by Yui Yuria reviews
The Spartans hated them, they were A.I. but competing with the Spartans. The ODST that knew about them were terrified of them, and even ONI did not really feel comfortable with them. Tactical Dolls were not normal A.I. as far as the UNSC understood it, certainly their programming had removed rampancy from UNSC A.I. but these A.I. had bodies. (Prologue has been totally rewritten)
Crossover - Halo & Girls' Frontline/少女前线 - Rated: M - English - Sci-Fi - Chapters: 4 - Words: 8,257 - Reviews: 16 - Favs: 24 - Follows: 31 - Updated: 2/24 - Published: 9/12/2021 - C. Halsey, Kalina
The Way by Twisted Fate MK 2 reviews
Ever since the fall of the Covenant, the Arbiter has sought one thing. A path to redeem himself of his past sins. Waking up on a strange world does nothing to change that goal. Though it does add some complications to it, in the form of the bestial Grimm and strange children. But if the gods wish him here, then he shall see their desires through.
Crossover - Halo & RWBY - Rated: T - English - Adventure/Mystery - Chapters: 43 - Words: 190,601 - Reviews: 638 - Favs: 944 - Follows: 1,183 - Updated: 2/23 - Published: 12/27/2019 - Master Chief/John-117, Arbiter, Ruby R., Weiss S.
Halo: Avengers by IX404 reviews
For three years, everyone had assumed that the Master Chief was MIA. Little did they know was that he would not only return home, but become involved in a mission that would save another universe from destruction.
Crossover - Halo & Marvel's Avengers - Rated: T - English - Sci-Fi/Adventure - Chapters: 10 - Words: 57,570 - Reviews: 83 - Favs: 266 - Follows: 299 - Updated: 2/22 - Published: 1/7 - Master Chief/John-117, Cortana, Kamala K., Tony S.
On the Illusion of Might by evevee reviews
We thought ourselves powerful, able to conquer a galaxy with nothing but toys. When we overcame every challenge, breached the space between the galaxies themselves, what use were the words of a race ashamed of their own past? Yet we cannot deny that we were warned, for while a challenge to a human is laughable, a challenge to humanity is a death sentence.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 26 - Words: 287,962 - Reviews: 1973 - Favs: 3,630 - Follows: 4,608 - Updated: 2/21 - Published: 2/21/2017 - Master Chief/John-117, Cortana, Garrus V., Shepard
spartan returns home by phoenix emperor 23 reviews
injured on a mission the first son of minato and kushina. he found something that put him in a war he never thought was possible. on his final mission on reach he chose to be behind. with the wider of the UNSC and ONI thought he died on reach. he had a chance to go back. now he must defended his family and the woman he love from the shadows. even it means the world to think he dead
Crossover - Halo & Naruto - Rated: M - English - Romance - Chapters: 3 - Words: 10,087 - Reviews: 2 - Favs: 41 - Follows: 62 - Updated: 2/20 - Published: 11/1/2021 - [SPARTAN-B312/Noble Six, Hana I.] [Minato N., Kushina U.]
Rising Tide by EliteArbiter reviews
The sudden arrival of the UNSC and ex-Covenant factions into the Andromeda Galaxy caused unmissable changes within the galactic community. But as the awe in the newcomers fades and time ticks down towards Knightfall, low tide passes unseen, and in the murkiest depths of the galaxy, the tide begins to rise... Inspired by UH-60 Nightstalker's "The Terran-Republic Affair"
Crossover - Star Wars & Halo - Rated: T - English - Sci-Fi/Suspense - Chapters: 22 - Words: 111,972 - Reviews: 472 - Favs: 741 - Follows: 935 - Updated: 2/20 - Published: 5/16/2021 - Anakin Skywalker, Master Chief/John-117, Arbiter, Rtas 'Vadumee
Haloless Angel by SuperZman reviews
What would you do to make up for past mistakes? Some people spend a massive amount of energy to do so, but that energy can either award a blessing, or a curse.
Crossover - Doom & Halo - Rated: M - English - Adventure/Sci-Fi - Chapters: 7 - Words: 9,519 - Reviews: 13 - Favs: 35 - Follows: 50 - Updated: 2/19 - Published: 10/13/2020 - Doomguy, Master Chief/John-117, Cortana
Audax Novus by A-01 reviews
A bold new world - A strange new reality - Fresh trials, tribulations, allies, and enemies. John fell through the portal from the Mantles Approach, but his luck works in mysterious ways. Now stranded in an alternate reality, how will he strive forward? The galaxy takes a sharp turn from the world we know, and the Reaper threat looms just as large, but no longer so uncontested.
Crossover - Halo & Mass Effect - Rated: M - English - Adventure/Romance - Chapters: 25 - Words: 656,164 - Reviews: 762 - Favs: 1,573 - Follows: 1,964 - Updated: 2/17 - Published: 9/4/2020 - [Master Chief/John-117, Miranda L.] [Shepard, Tali'Zorah]
Por todo lo que no dije by Zedkaii
Un sueño, un nuevo comienzo o quizás un final feliz.
Crossover - Halo & Ben 10 - Rated: T - Spanish - Romance/Adventure - Chapters: 1 - Words: 3,108 - Follows: 1 - Published: 2/16 - Master Chief/John-117, Cortana, Ben T., Rook - Complete
Halo: Spartan SOS by Memerman20 reviews
Master Chief wasn't the only Spartan to make it through the slip space stream in time on the ark you know. The screeching still fresh in his mind. But he's not sure that the flood is really gone. I do not own halo or the loud house.
Crossover - Halo & Loud House - Rated: M - English - Adventure/Sci-Fi - Chapters: 8 - Words: 14,902 - Reviews: 2 - Favs: 10 - Follows: 10 - Updated: 2/16 - Published: 11/7/2020 - Gravemind, Lincoln L., Lynn L., Sam
The Perfect Storm by EliteArbiter reviews
The Chancellor is plotting his takeover as the Clone Wars rage on. The Covenant and its remnants are gone, and the UNSC and their allies have finally found peace. But when a mysterious portal appears over the Ark coupled with an ancient distress call, events no one could predict take place, and the galaxy is thrown into the perfect storm. Post Halo 4, Pre Halo 5 DISCONTINUED
Crossover - Star Wars & Halo - Rated: T - English - Chapters: 17 - Words: 187,323 - Reviews: 235 - Favs: 529 - Follows: 570 - Updated: 2/16 - Published: 8/9/2020 - Aayla S., Barriss O., Ahsoka T., Carter-A259/Noble One - Complete
RWBY: War For Remnant by Be an 1an reviews
Remnant is an independant star system with a treasure trove of secrets and a coalition of planets that until fifteen years prior, fought a terrifying horde of darkness for centuries. Now in a rare moment of peace, Remnant eagerly rebuilds its war-torn civilizations, but the small systen will soon face an enemy more terrifying than anything it has ever faced.
Crossover - Halo & RWBY - Rated: T - English - Drama/Sci-Fi - Chapters: 1 - Words: 1,278 - Reviews: 4 - Favs: 15 - Follows: 22 - Published: 2/13 - Ruby R., Ozpin, Jaune A., Qrow B.
Halo: Heroes Evolved by ReaderWriterfella reviews
What if instead of just fighting villains, heroes had to fight an alien invasion too? Good thing Izuku 117 was trained for that.
Crossover - My Hero Academia/僕のヒーローアカデミア & Halo - Rated: M - English - Adventure/Romance - Chapters: 21 - Words: 45,914 - Reviews: 84 - Favs: 313 - Follows: 370 - Updated: 2/13 - Published: 10/6/2020 - Izuku M., Arbiter, Cortana, Itsuka K.
Star Wars: Rise of The UNSC by IX404 reviews
When testing an experimental Slipspace upgrade, the Infinity is pulled into another galaxy. Little do they know is that soon, they will be in a fight for their lives against an opponent though to be long since defeated.
Crossover - Star Wars & Halo - Rated: T - English - Sci-Fi/Drama - Chapters: 16 - Words: 66,162 - Reviews: 192 - Favs: 519 - Follows: 637 - Updated: 2/13 - Published: 2/18/2021 - OC, Master Chief/John-117, Rtas 'Vadumee
The Promise by Mr. Blackberry reviews
During his time as a student, Naruto found something. Something that would help him greatly in the future. Fast forward he has lost his home world to the covenant. He along with the few friends that he was able to save will not stop until the covenant is brought to its' knees. That is their promise.
Crossover - Halo & Naruto - Rated: M - English - Adventure/Sci-Fi - Chapters: 3 - Words: 11,544 - Reviews: 23 - Favs: 137 - Follows: 164 - Updated: 2/12 - Published: 8/31/2020 - Naruto U., Sakura H., Hinata H.
Forward Unto Dawn by TheWizardofOzbourne reviews
Triple Crossover, TSCC/Halo w/Star Trek: Voy/DS9/TNG elements. Trapped in a universe similar to our own, Cameron and John Henry struggle to return home. To do so, three gifts, each from another universe, will get them home and entangle them in a war they thought they knew. Eventual Jameron and MC/Cortana. Updated! 02/12/2022 CH49 Posted!
Crossover - Terminator: Sarah Connor Chronicles & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 49 - Words: 381,029 - Reviews: 599 - Favs: 260 - Follows: 318 - Updated: 2/12 - Published: 3/26/2013 - [John C., Cameron] [Cortana, Master Chief/John-117]
Still in the fight by Scepter 2-1 actual reviews
Team Prime battles to defend Earth from the Decepticons with the help of their human allies. Then one day, a mysterious ship shows up, straight out of another war, carrying one of its most hardened veterans with one of his closest friends. A man known to the enemy as a Demon. Cover image is not mine.
Crossover - Halo & Transformers/Beast Wars - Rated: T - English - Sci-Fi/Adventure - Chapters: 9 - Words: 33,400 - Reviews: 63 - Favs: 139 - Follows: 176 - Updated: 2/11 - Published: 12/13/2021 - Arcee, Bulkhead, Jack D., SPARTAN-B312/Noble Six
3.3K | « Prev Page 1 .. 7 8 9 10 11 12 13 20 .. Last Next »