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Halo: Universal Vortex by Legend of Flashfox 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: 63 - Words: 140,183 - Reviews: 217 - Favs: 336 - Follows: 405 - Updated: 12h - Published: 1/10/2022 - C. Halsey, Naruto U.
Three Giants by H20Y reviews
As the Clone Wars raged on for longer than anyone had imagined it was believed to last for a short 3 years that was until a third faction left the Galactic Republic before the war nearly financially crippling them but they bounced back that faction is known as the UTG and reside in the Uknown regions
Crossover - Star Wars & Halo - Rated: T - English - Chapters: 7 - Words: 19,200 - Reviews: 10 - Favs: 29 - Follows: 45 - Updated: 14h - Published: 5/11 - Darth Vader, Obi-Wan K., Ahsoka T., Master Chief/John-117
Noble Intent by In BRRRRRRT We Trust reviews
Without warning, her world went dark, but that's not where her story ends. When Catherine - B320 wakes up in a small room surrounded by others wielding legendary weapons, she quickly realizes what she's in for and now has to adapt to a different kind of hell. Will she fall just as she did on Reach? Or will she bring about a change solidifying her status as a demon?
Crossover - Halo & Rising of the Shield Hero/盾の勇者の成り上がり - Rated: M - English - Adventure/Fantasy - Chapters: 5 - Words: 33,775 - Reviews: 32 - Favs: 132 - Follows: 149 - Updated: 20h - Published: 6/27 - Catherine-B320/Kat/Noble Two, Raphtalia
Sekirei: The Lost Wolf 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: 15 - Words: 117,847 - Reviews: 107 - Favs: 329 - Follows: 421 - Updated: 7/15 - Published: 3/2/2022 - SPARTAN-B312/Noble Six, No. 12/Hibiki, No. 11/Hikari, No. 16/Toyotama
Digimon War Game S2 by riven-del reviews
The Halo has been destroyed, but the Covenant have a new objective: Earth. Cassandra will have her work cut out for her as she helps the Pillar of Autumn's crew stall the enemy and more Tamers with crests show up.
Crossover - Digimon & Halo - Rated: T - English - Adventure/Sci-Fi - Chapters: 10 - Words: 12,169 - Reviews: 2 - Favs: 7 - Follows: 6 - Updated: 7/14 - Published: 9/2/2022 - OC, Herissmon, Master Chief/John-117, Fred-104
Halo Galactic Wars: RE-IMAGINED by Crimson Soldat reviews
During the Battles of Zeta Halo, the Master Chief happens across a new site drastically different from the installation it resides on. Without any warning, he is violently sucked into a new war in a Galaxy Far, Far, Away. The following event will shake both universes and their respective peoples. And new secrets, thought lost to time, will be uncovered. co-written by F35B.
Crossover - Star Wars & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 4,784 - Reviews: 6 - Favs: 35 - Follows: 51 - Published: 7/14 - Anakin Skywalker, Obi-Wan K., Ahsoka T., Master Chief/John-117
Wolves That Walk Alone by TheManThatWalksTheAbyss115 reviews
There's always been growing legends in Remnant. Some of fearless warriors and others of horror, but there's one that's recently been picked up by the inhabitants. A legend of a man who was more akin to a wolf without a pack, barely speaking and doing his deed before leaving without a trace. After all... some people just want isolation rather than company.
Crossover - Halo & RWBY - Rated: M - English - Sci-Fi/Adventure - Chapters: 44 - Words: 349,905 - Reviews: 4706 - Favs: 3,777 - Follows: 4,339 - Updated: 7/13 - Published: 5/8/2019 - SPARTAN-B312/Noble Six, L. Ren, Nora V.
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: 17 - Words: 122,340 - Reviews: 532 - Favs: 793 - Follows: 887 - Updated: 7/13 - Published: 10/5/2021 - SPARTAN-B312/Noble Six, Jake P., Amy S, Rosa D.
HAL - FALLOUT by Kansas Scout
The Nathaniel Addams finds out his wife is missing along with his infant son. Having though that Nora had been killed when the strange man with the scar across his left eye along with some woman dressed in a HAZMAT Suit took Shaun, he is shocked to find Nora's pod empty. Now begins the hunt...
Crossover - Fallout & Halo - Rated: T - English - Chapters: 1 - Words: 1,070 - Favs: 2 - Follows: 5 - Published: 7/13
Dust and Echoes by trestwho reviews
After a successful mission, a UNSC fleet makes a random slipspace jump only to come across an uncharted system containing a sliver of humanity, one with seemingly no connection to Earth and whose natural abilities defy reason. In a galaxy full of terrifying dangers, the UNSC and Remnant must work together to defend all they know from annihilation.
Crossover - Halo & RWBY - Rated: M - English - Sci-Fi/Adventure - Chapters: 29 - Words: 351,502 - Reviews: 1220 - Favs: 1,416 - Follows: 1,563 - Updated: 7/13 - Published: 1/12/2020 - Master Chief/John-117, Arbiter, Team RWBY, Team JNPR
Forward Unto Johto by Full-Paragon reviews
Not long after the Great War, ONI has discovered a lost colony filled with strange life forms, and potentially full of powerful artifacts from the same race that built the Halo array. Seeking further information, and potentially powerful new weapons, ONI has dispatched an elite team to investigate the lost colony. As a part of that team, Titus Rann finds himself on a new world, wit
Crossover - Pokémon & Halo - Rated: T - English - Mystery - Chapters: 3 - Words: 16,324 - Reviews: 6 - Favs: 20 - Follows: 30 - Updated: 7/12 - Published: 6/9 - Magikarp
Everything is Fair in Love and War by VastErimos reviews
So you died? Nailed it. Here try again for my entertainment. OPMC, Waifu Catalog fic, if you have a problem with either of these that’s fine. Currently in Stargate.
Crossover - Halo & X-overs - Rated: M - English - Sci-Fi/Friendship - Chapters: 11 - Words: 43,455 - Reviews: 36 - Favs: 77 - Follows: 99 - Updated: 7/12 - Published: 8/9/2022 - Fred-104, Serina
The Noble Diaries by SSJ Lone Wolf reviews
Finding himself back in time to the early twenty-first century, Six thought that attending Highschool would be a breeze compared to fighting the Covenant and Insurrectionists. But between Vampires, Werewolves, doublegangers, and countless other supernatural creatures and who knows what else, he finds that his troubles are just starting.
Crossover - Halo & Vampire Diaries - Rated: M - English - Chapters: 2 - Words: 8,847 - Reviews: 52 - Favs: 140 - Follows: 175 - Updated: 7/11 - Published: 7/3 - SPARTAN-B312/Noble Six, Elena G., Stefan S., Bonnie B.
Avatar: The Lost Wolves by Believer218 reviews
The Academy became the home of Spartan training after the loss of Laconia Station. Kept hidden on a secret world, it has the potential to tip the balance in favor of the UNSC. But secrets lurk beneath the facility, and those secrets are about to be unleashed. Join the Lone Wolves as they embark on an adventure that could change more than just their world.
Crossover - Halo & Avatar: Last Airbender - Rated: T - English - Fantasy/Adventure - Chapters: 5 - Words: 14,914 - Reviews: 2 - Favs: 2 - Follows: 3 - Updated: 7/11 - Published: 6/27 - H. Dinh, OC, Aang, Katara
Operation Unusual Paperwork by kpmh2001 reviews
A side story containing all of the story exerpts, post chapter nonsense, and omakes that the world of The Men From Onyx has to offer, now in one convenient package! Warning: The tone and intention of these short stories will change on a by-chapter basis, tonal consistency is effectively not a consideration.
Crossover - Halo & RWBY - Rated: T - English - Parody/Humor - Chapters: 35 - Words: 124,392 - Reviews: 180 - Favs: 100 - Follows: 106 - Updated: 7/11 - Published: 10/4/2019
Star Wars: Odyssey of the Infinity by IX404 reviews
During a routine safety test, the Slipstream Space Drive of the Infinity malfunctions, catapulting them into unknown space. Little do Lasky and the members of the Infinity know is that they will soon change the fate of a far away galaxy.
Crossover - Star Wars & Halo - Rated: T - English - Sci-Fi/Drama - Chapters: 25 - Words: 393,744 - Reviews: 607 - Favs: 796 - Follows: 964 - Updated: 7/10 - Published: 10/11/2022 - Luke S., Han S., Master Chief/John-117, T. Lasky
Horizon War:Tales of the UNSC-Citizen Federation War by Johnnieboy11 reviews
A chance encounter with Forerunner Technology leads the UNSC to discover a two-way portal which leads into a Universe so similar, yet ever so different from their own. First contact with said Universe's humanity, however, goes awfully wrong, sparking the greatest war since the Human-Covenant War. These are the tales of those who fought in it.
Crossover - Halo & Starship Troopers - Rated: M - English - Adventure/Sci-Fi - Chapters: 6 - Words: 21,590 - Reviews: 77 - Favs: 125 - Follows: 173 - Updated: 7/10 - Published: 6/13 - [J. Rico, Dizzy F.] C. Halsey, T. Lasky
Harry Potter got trained by Driver1985 reviews
On the night Harry would have been dropped off by his Aunt, Dumbledore had someone else in mind. What if Harry was taken in by other strong people and they even decided to train him? Trained to be a Warrior by Wolves and the UNSC, he will change the world. OP, smart, trained Harry, small harem double cross with Witcher and Halo
Crossover - Harry Potter & Halo - Rated: M - English - Fantasy/Sci-Fi - Chapters: 81 - Words: 400,778 - Reviews: 310 - Favs: 685 - Follows: 807 - Updated: 7/10 - Published: 9/30/2021 - [Harry P., Hermione G., Daphne G.] Master Chief/John-117
The Terran Calamity by F35B reviews
(Formerly United Freedom) The Republic finds a small planet on the edge of their space but little do they know the repercussions of their actions. The Terran Eagle will not accept any compromises, nor will any of her citizens. (Halo Inspired Universe) (Star Wars Canon Universe)
Crossover - Star Wars & Halo - Rated: T - English - Sci-Fi - Chapters: 8 - Words: 70,326 - Reviews: 125 - Favs: 325 - Follows: 415 - Updated: 7/9 - Published: 1/3 - OC
The Last Metroid by ShadowLight223 reviews
Her Metroid dna has 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: 22 - Words: 102,442 - Reviews: 209 - Favs: 288 - Follows: 426 - Updated: 7/9 - Published: 9/20/2022 - Samus A., Master Chief/John-117
The Sins of our Fathers by MarkerMagnum reviews
Unknown to the Citadel Council, the Human-Covenant war nears its vicious end. Miranda Keyes is seconds too slow. Delta Halo fires, leaving UNSC space as a lifeless snapshot in time. The Citadel must morn the loss of a civilization they never knew.
Crossover - Halo & Mass Effect - Rated: T - English - Drama/Sci-Fi - Chapters: 8 - Words: 70,555 - Reviews: 302 - Favs: 915 - Follows: 1,277 - Updated: 7/9 - Published: 2/11 - Cortana, Councilor Valern, Councilor Tevos, Councilor Sparatus
HALO: Dead Man of the Moon by UH-60 NIGHTSTALKER reviews
When a new yet familiar Enemy threatens Neo-Queen Serenity and her court/friends, an unlikely ally appears and just happens to have a UNSC Warship at his command. But can Serenity's Senshi trust this new armored clad stranger?
Crossover - Halo & Sailor Moon - Rated: T - English - Adventure/Sci-Fi - Chapters: 21 - Words: 60,465 - Reviews: 95 - Favs: 125 - Follows: 148 - Updated: 7/8 - Published: 1/30/2021 - Neo-Queen Serenity, OC
Star Wars: Tales of the Infinity's Odyssey by IX404 reviews
While many know of the story of Lasky, the Master Chief and his compatriots, few people know of the stories that happened during these major events. These are the stories of the men and women that also experienced the Odyssey of the Infinity.
Crossover - Star Wars & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 27 - Words: 152,315 - Reviews: 179 - Favs: 218 - Follows: 235 - Updated: 7/7 - Published: 11/25/2022 - G. Marek/Starkiller, Jyn E., T. Hood, C. Halsey
Operation: WASTELAND by Spartan-049 reviews
When the UNSC corvette West Virginia finds herself crippled and trapped in a strange irradiated world, her crew allies with one of the largest groups around in the hopes of getting back home again.
Crossover - Fallout & Halo - Rated: T - English - Adventure/Western - Chapters: 7 - Words: 22,412 - Reviews: 7 - Favs: 41 - Follows: 61 - Updated: 7/6 - Published: 3/17
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 2 weeks. I have up to chapter 11 already written.
Crossover - Warhammer & Halo - Rated: M - English - Sci-Fi - Chapters: 6 - Words: 11,353 - Reviews: 44 - Favs: 160 - Follows: 239 - Updated: 7/6 - Published: 4/27
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