Halo Crossovers
Filters
3.2K | Page 1 2 3 4 11 .. Last Next »

No Gods, Nor Masters by Johnnieboy11 reviews
After the pyrrhic victory of the Human-Covenant War, the Covenant was split into many warring factions vying for the power of old. The UNSC was left, bloodied, but as the sole power in the Milky Way for now. After an incredible discovery within a set of Forerunner Ruins, an Exploration Fleet with Doctor Halsey at its head is sent out. What they find will change everything.
Crossover - Halo & Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: T - English - Adventure/Sci-Fi - Chapters: 11 - Words: 47,250 - Reviews: 169 - Favs: 324 - Follows: 453 - Updated: 3h - Published: 1/28 - C. Halsey, OC, Itami, Tyuule
Remnants of a Spartan: Rewrite by playererror404 reviews
Spartans never die, B312 Noble Six knows this better then most. After her last stand on Reach she woke up lost on another world that has no knowledge of the Covenant or the UNSC. Stranded with few resources on the world of Remnant she'll have to form a new team, grieve her old one and try desperately not to lose her god damn mind over this crazy planet while trying to save it from
Crossover - Halo & RWBY - Rated: T - English - Adventure/Humor - Chapters: 2 - Words: 6,464 - Reviews: 10 - Favs: 61 - Follows: 80 - Updated: 9h - Published: 3/3 - [Coco A., Velvet S.] SPARTAN-B312/Noble Six, Team CFVY
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: 2 - Follows: 2 - Published: 18h - SPARTAN-B312/Noble Six
HALO: A Different Kind Of Karry by Karry-Verse reviews
After Fighting For Years In The UNSC/COVENANT War, Spartan 117, Barry, THE Master Chief. Is Thrust Into Yet Another Conflict, However This Time It Is With The Banished. During One Of His Biggest Battles Yet, He Is Sent Falling Into Another Universe, One Where Heroes And The Impossible Are Everyday Factors Of Life. Even Across The Multiverse, Soulmates Can Find One Another.
Crossover - Halo & Supergirl - Rated: T - English - Romance/Adventure - Chapters: 8 - Words: 7,419 - Reviews: 3 - Favs: 12 - Follows: 19 - Updated: 22h - Published: 2/9 - Atriox, C. Halsey, Kara/Kara-El, OC
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: 34,491 - Reviews: 35 - Favs: 76 - Follows: 95 - Updated: 3/5 - Published: 12/23/2021 - Primarch/s, Master Chief/John-117, Gravemind, Librarian
Spectre by blackshamrock333 reviews
Ce qui ne devait être qu'une simple mission de récupération, pour la commandante Shepard de l'UNSC, a rapidement tourné au cauchemar. Désormais, l'humanité et la citadelle sont au bord de la guerre, inconscient qu'un danger bien plus grand les guette. Deux Shepard ne seront pas de trop pour cette mission.
Crossover - Halo & Mass Effect - Rated: T - French - Adventure - Chapters: 10 - Words: 29,961 - Reviews: 7 - Favs: 8 - Follows: 12 - Updated: 3/5 - Published: 9/12/2021
The Reclaimer of Mandalore by UNSC indomitable reviews
Having been awoken by his faithful companion. The Master Chief and Cortana find themselves in an unknown galaxy. Knowing the only way to survive is to remain under the radar. But in a galaxy gripped by war, such a thing was never going to be easy. As the Chief try's to up hold the status quo in the ever changing world of Mandalore, as the galaxy slowly torn apart around them.
Crossover - Star Wars & Halo - Rated: T - English - Sci-Fi - Chapters: 7 - Words: 37,614 - Reviews: 191 - Favs: 514 - Follows: 764 - Updated: 3/4 - Published: 11/25/2020 - OC, Master Chief/John-117, Cortana
An Arbiter in need by TheDinoDude427 reviews
The first Arbiter, to be disgraced. The first Arbiter, to shame the name "Arbiter". Fal Chavamee, the first disgraced Arbiter, one of the few to question the great journey. But Fal Chavamee shall not be known for just being the first disgraced Arbiter, but the first Sangheli to be pulled from his home universe. He is a man of honor and whoever harms those of the innocent shall fall
Crossover - Halo & Worm - Rated: M - English - Sci-Fi/Adventure - Chapters: 1 - Words: 1,194 - Reviews: 1 - Favs: 5 - Follows: 9 - Published: 3/4 - OC, Skitter, Victoria D./Glory Girl
Wrong Place, Right Time: A Hero's Story by DLTA-BOT reviews
Not everyone is born a hero. Some, well, some are forced into it. Damon has no interest in being the beacon SPARTANs have become. An invincible, implacable force for good standing as humanity's shield. After the War took everything, he became the sword. He fights battles no one wants to see, and the troubled SPARTAN III is fine with that. Sometimes though, we don't get a choice.
Crossover - Fallout & Halo - Rated: M - English - Adventure/Sci-Fi - Chapters: 31 - Words: 335,663 - Reviews: 113 - Favs: 207 - Follows: 251 - Updated: 3/4 - Published: 9/29/2020 - Sole Survivor, Arthur Maxson, Shaun, OC
Halo: Universal Vortex by NeroFlashfox reviews
With the rush of the firing of the rings errors occurred. More species come into play and humanity no longer started on Earth alone. The planet Elemental is here with humans who are different from Earth. Now Naruto needs to navigate this war torn galaxy. Alive preferably. Pairings maybe Harem. NarutoXHalo world merged with bits of others like Star Wars and Mass Effect. Maybe more.
Crossover - Halo & Naruto - Rated: M - English - Chapters: 27 - Words: 59,708 - Reviews: 79 - Favs: 148 - Follows: 184 - Updated: 3/4 - Published: 1/10 - C. Halsey, Naruto U.
Halo: Vengeance For The Damned (But First A Question) by Reaper Eye Fuck ONI reviews
Hi, this will be A Halo X Warhammer fic but first I need so help to answer a question, the question is detailed in the story.
Crossover - Warhammer & Halo - Rated: M - English - Sci-Fi - Chapters: 1 - Words: 294 - Reviews: 9 - Favs: 1 - Published: 3/4
The Men From Onyx by kpmh2001 reviews
A UNSC frigate is sent into another dimension after a disaster with their slipspace drive. Now lost in unknown territory, they must attempt to befriend the population of a local planet of strange humans under constant siege from an army of monsters. Consider this a minor AU as there are some slight differences, but everything major is still in the same place.
Crossover - Halo & RWBY - Rated: T - English - Drama/Sci-Fi - Chapters: 82 - Words: 526,931 - Reviews: 1291 - Favs: 1,026 - Follows: 1,262 - Updated: 3/4 - Published: 1/13/2019 - Ruby R., Ozpin, J. Ironwood, Winter S.
Synchrons of Redemption by NoXXiMillioN reviews
The Master Builder of the Forerunner Ecumene, alive. Mind and Geas kept deep within the Domain by a Precursor. As such, humanity has gone beyond their own stars, to Path Kethona, the Star Wars galaxy. He wrestles with his past, his horrible crimes attempting to find peace, reconciliation. Faber-of-Will-and-Might destroyed the galaxy, and now will have to save them both.
Crossover - Halo & Star Wars - Rated: M - English - Poetry/Sci-Fi - Chapters: 10 - Words: 30,452 - Reviews: 22 - Favs: 49 - Follows: 58 - Updated: 3/3 - Published: 5/26/2021 - Librarian, Barriss O., E. Palpatine
Halo x Kung Fu Panda: Combat Evolved by rodrmanu326
This is the first Crossover story between Halo and Kung Fu Panda, that takes place in the beginning of Halo: Combat Evolved. After the Pillar of Autumn crash lands on the surface of Halo, John-117, Cortana and the remaining soldiers confronts Po and the Furious Five, agreeing on one common enemy, the Covenant. Would they co-exist and team up?
Crossover - Halo & Kung Fu Panda - Rated: M - English - Adventure/Fantasy - Chapters: 1 - Words: 1,630 - Follows: 1 - Published: 3/3 - Master Chief/John-117, Po, Cortana, Tigress
The Demon Of The Nine-Nine by SSJ Lone Wolf reviews
It had been ten years since Noble Six joined the NYPD, following the fall of Reach, quickly moving through the ranks and making detective, but when he is transferred to the 99th precinct he finds his life flipped upside down when he had to work alongside the eccentric squad of the Nine-Nine. If his own past doesn't drive him insane...they certainly will!
Crossover - Halo & Brooklyn Nine-Nine - Rated: M - English - Chapters: 7 - Words: 41,961 - Reviews: 158 - Favs: 333 - Follows: 383 - Updated: 3/3 - Published: 10/5/2021 - SPARTAN-B312/Noble Six, Jake P., Amy S, Rosa D.
Sekirei: The Ghost Of Reach by Helghast honored guard reviews
The Lonewolf survived and made it off Reach .Now he finds himself trapped in another world, another time and another conflict. Up against a madman forcing a race of super powered aliens to fight to the death to bring a new age of the gods . (Six and Harem)
Crossover - Halo & Sekirei - Rated: M - English - Sci-Fi/Romance - Chapters: 3 - Words: 25,243 - Reviews: 1 - Favs: 17 - Follows: 26 - Updated: 3/3 - Published: 3/2
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: 516 - Favs: 450 - Follows: 435 - 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: 27 - Favs: 44 - Follows: 47 - Updated: 3/3 - Published: 2/26
The Brighter the Light The Darker the Shadow by Cypher1597 reviews
Dovahkiin and Shadow Walker. The first is a beacon that shines through the darkness, embodying the ancient heroes that vanquished the Dragon Lords of old. The latter is an inexhaustible shadow that will strike down all who stand in its way. A shadow that is neither wicked nor virtuous. The fate of all Tamriel hangs in the balance. For where there is light there is shadow...
Crossover - Halo & Elder Scroll series - Rated: M - English - Adventure/Supernatural - Chapters: 1 - Words: 2,566 - Reviews: 7 - Favs: 17 - Follows: 22 - Published: 3/2 - OC, Dragonborn/Dovahkiin, Serana
Digimon War Game by riven-del reviews
AU. Reach has fallen. A Digimon Tamer was lucky to get off planet, but she didn't expect to get ejected into an UNSC ship fleeing the system to go on their own mission. Can she survive this adventure in one piece?
Crossover - Digimon & Halo - Rated: T - English - Adventure/Hurt/Comfort - Chapters: 12 - Words: 14,412 - Reviews: 9 - Favs: 7 - Follows: 12 - Updated: 3/2 - Published: 12/6/2021 - OC, Herissmon, J. Keyes
Boku No Halo Academia: Rising Conflict by Iowaman24 reviews
Just coming from a desperate battle on another world, Aurdel is hard-pressed to find himself on an alternate Earth where superpowers are completely commonplace. While for now stuck in a battle against Villains and the critics of his methods, he must prepare himself and others for a conflict on the horizon that just may bring about a fiery and devastating end to the world.
Crossover - Halo & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Sci-Fi - Chapters: 33 - Words: 179,219 - Reviews: 52 - Favs: 169 - Follows: 192 - Updated: 3/2 - Published: 12/8/2020 - OC, Shouta A./Eraserhead, 1-A Students
Different Galaxies Same Fighting Hearts by BeeSamusnChief reviews
After losing Cortana, and gaining his team back. Master Chief would have never thought of himself to become a father figure. Sent to investigate an unkown alien planet, the Covenant have invaded. Chief, and the rest of Blue Team, are put in a situation they've never been through in spartan history. Link to the full cover /art/Different-Galaxies-Same-Fighting-Hearts-Cover-569152729
Crossover - Metroid & Halo - Rated: M - English - Family/Humor - Chapters: 21 - Words: 247,124 - Reviews: 77 - Favs: 202 - Follows: 213 - Updated: 3/2 - Published: 9/30/2014 - Samus A., Master Chief/John-117, Kelly-087, Linda-058
Harry Potter got trained by Driver1985 reviews
It begins like many story's get started. But there is always a twist in this dark times. How will the people handle a "Boy who lived", who is trained by the Wolves and Spartans? Update for the Summary: i decided how the pairings will work, hope you like it
Crossover - Harry Potter & Halo - Rated: T - English - Fantasy/Sci-Fi - Chapters: 23 - Words: 101,881 - Reviews: 43 - Favs: 180 - Follows: 222 - Updated: 3/2 - Published: 9/30/2021 - [Harry P., Hermione G., Daphne G.] Master Chief/John-117
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: 80 - Follows: 102 - Updated: 3/1 - Published: 3/30/2018 - Master Chief/John-117, Cortana, Princess Allura
The Bringers of Dawn by Zannerson reviews
Once, a star fell near the island of the Torrentine river's, Empowering the house of Dayne with the Sword of the Morning. Now another one has come, and it will bring more than just Steel and Power. The line of Dayne will enter a world greater than they ever know.
Crossover - Halo & A song of Ice and Fire - Rated: M - English - Fantasy/Sci-Fi - Chapters: 3 - Words: 35,283 - Reviews: 12 - Favs: 42 - Follows: 63 - Updated: 3/1 - Published: 2/15
3.2K | Page 1 2 3 4 11 .. Last Next »