Halo Crossovers
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Halo: Lost in Hogwarts by floodproof07 reviews
LordCaldrin45's Master Chief and The Order Of The Phoenix continued. The wreckage of the Forward Unto Dawn went through a black hole, teleporting Master Chief and Cortana back to 1995 Earth and crash landing in England, where Harry Potter is taking his fifth year. A new adventure is about to begin. (COVER) Master Chief in a Ford Anglia. Up for adoption.
Crossover - Harry Potter & Halo - Rated: T - English - Sci-Fi/Fantasy - Chapters: 15 - Words: 28,508 - Reviews: 15 - Favs: 50 - Follows: 68 - Updated: 9/19 - Published: 9/14/2023
Hoyofair 2024: FINISHING THE FIGHT by Crimson Soldat reviews
A One-Shot for the 2024 HoyoFair I planned and written in just one day.
Crossover - Halo & Honkai: Star Rail - Rated: T - English - Chapters: 1 - Words: 581 - Reviews: 1 - Favs: 5 - Follows: 5 - Published: 9/18 - Complete
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: 9 - Words: 90,437 - Reviews: 332 - Favs: 492 - Follows: 587 - Updated: 9/17 - Published: 7/3/2023 - SPARTAN-B312/Noble Six, Elena G., Stefan S., Bonnie B.
The hyper-lethal driver by Ranger2287 reviews
After a failed slip-space jump, The Chief and Cortana find themselves in the world of XC2 but end up in the land of Morytha. And his entry does not go un-noticed by the people of Alrest, in fact it leaves quite the impact.
Crossover - Halo & Xenoblade Chronicles 2 - Rated: M - English - Adventure - Chapters: 7 - Words: 33,224 - Reviews: 12 - Favs: 39 - Follows: 55 - Updated: 9/17 - Published: 8/17/2022 - Master Chief/John-117, Cortana
The Rook by Twisted Fate MK 2 reviews
On the way down to New Mombasa, Rookie falls into the Slipspace Rupture and ends up crashing down on Menae, high above Palaven, right in the midst of the Reaper War. From there, the war itself will shift and the fighting persists, but who knows what an ODST will add to the mix. (Redo of an older story)
Crossover - Halo & Mass Effect - Rated: M - English - Adventure - Chapters: 30 - Words: 106,475 - Reviews: 194 - Favs: 628 - Follows: 916 - Updated: 9/16 - Published: 7/8/2022 - Rookie, Shepard
halo x gate by Krota reviews
Ever since the war ended years ago spartan 005 had to do one last task, sacrificing his own life to end the last remaining covenant fleet for him to be able to save earth from their last attempt at glassing the planet... S-005 thought he was gonna end up in the light but what he didn't know is that he had woken up in another world known to many as vahrian instead of earth.
Crossover - Halo & Call of Duty - Rated: M - English - Sci-Fi/Fantasy - Chapters: 23 - Words: 178,242 - Reviews: 6 - Favs: 11 - Follows: 12 - Updated: 9/15 - Published: 3/12 - OC, Grace-093, C. Halsey, Kate Laswell
The light of Cadia by Lighting wolf knight reviews
The battle of Cadia did not end the planet... But set them on a different path. Rated T for violence, death and profanity.
Crossover - Warhammer & Halo - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 803 - Reviews: 3 - Favs: 16 - Follows: 20 - Published: 9/15 - C. Cain, OC, T. Hood
Starting a new faction in the Halo universe with StarCraft Technology by CaptainKriss S5-SIERRA-117 reviews
Jean Razak just a regular normal young adult with a balanced lifestyle between gaming,study and work. Somehow out of nowhere he was transported to another planet with similar environments to earth. He gained power called [SYSTEM] to summon the StarCraft Terran faction unit. Can he survive and return to his original home
Crossover - Halo & StarCraft - Rated: T - English - Sci-Fi/Parody - Chapters: 4 - Words: 11,506 - Reviews: 8 - Favs: 72 - Follows: 86 - Updated: 9/15 - Published: 3/29
Halo: Converging Outset by NightEternity reviews
Humanity is pushed to the brink as the military of Reach falls. Not long after, a Lone Wolf and his CO are saved from death on Reach as one of humanity's hopes is extracted off world with a battle group of ships arriving to make sure humanity actually has a fighting chance. An escape leads to another chance to have their own adventures in another galaxy with so many possibilities
Crossover - Star Wars & Halo - Rated: M - English - Adventure/Romance - Chapters: 2 - Words: 18,854 - Reviews: 6 - Favs: 63 - Follows: 76 - Updated: 9/14 - Published: 7/5 - [Padmé Amidala, Darth Talon, Catherine-B320/Kat/Noble Two, SPARTAN-B312/Noble Six]
Halo: Shattered Fate by NightReadings.17 reviews
The Human Order Incineration Incident, the crisis that Chaldea has to resolve in order to restore mankind. Heroes had been summoned in an effort to assist in their endeavor, both from the past, as well as one from the future.
Crossover - Halo & Fate/stay night - Rated: M - English - Adventure/Fantasy - Chapters: 5 - Words: 25,011 - Reviews: 57 - Favs: 162 - Follows: 239 - Updated: 9/14 - Published: 7/26 - Master Chief/John-117, Mashu/Shielder, Ritsuka F.
A wounded Raven's feather by Lighting wolf knight reviews
Two soldiers were broken... But war could fix what was shattered... Rated T for violence, death, and profanity.
Crossover - Warhammer & Halo - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 800 - Reviews: 2 - Favs: 2 - Follows: 4 - Published: 9/13 - Chaos Space Marines, OC, Rosenda-A344
hero of legends by Refox6 reviews
this is the story of the last legendary clans haream
Crossover - My Hero Academia/僕のヒーローアカデミア & Halo - Rated: M - English - Romance/Friendship - Chapters: 8 - Words: 9,102 - Reviews: 3 - Favs: 1 - Follows: 2 - Updated: 9/13 - Published: 8/1
The Mantle by Kamikaze duck
Titus Rann has survived the Covenant War and now journeys to the planet of Pokemos to discover its strange and fascinating creatures at the invitation of the secretive group guarding it.
Crossover - Pokémon & Halo - Rated: T - English - Adventure - Chapters: 2 - Words: 20,445 - Favs: 2 - Follows: 2 - Updated: 9/12 - Published: 9/9
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: 97 - Words: 543,518 - Reviews: 442 - Favs: 941 - Follows: 1,098 - Updated: 9/12 - Published: 9/30/2021 - [Harry P., Hermione G., Daphne G.] Master Chief/John-117
The Great War by Forgotten Trooper reviews
The Galactic Empire is a Beast, but the beast is blind, and it will soon find itself dragged into conflict with unforeseen enemies and unusual allies. The UNSC is losing the war to the Covenant, and the Prophets consolidate their power over their Dominion. These Gargantuan forces will collide in a war that will leave the galaxy forever changed.
Crossover - Star Wars & Halo - Rated: T - English - Sci-Fi - Chapters: 5 - Words: 23,248 - Reviews: 50 - Favs: 108 - Follows: 174 - Updated: 9/10 - Published: 8/13/2023 - Darth Vader, Prophet of Truth, P. Cole
Mjolnir Overlord by RamPluto reviews
The Master Chief arrives on Fevrith finding himself plunged into the midst of a conflict bathed in fantasy. Elves, witches, wyverns, and wizards, every fairy tale element is present in this new alien world. With no escape or contact back home in sight, will the Chief find a way back? Or will his journey to liberate a kingdom be the ultimate key he needs to find his humanity?
Crossover - Halo & Unicorn Overlord - Rated: T - English - Fantasy/Sci-Fi - Chapters: 1 - Words: 6,566 - Reviews: 9 - Favs: 28 - Follows: 38 - Published: 9/8 - Master Chief/John-117, Rosalinde, Eltolinde, Alain
Fleet of the Homeward Bound: Book two by Sora with an S reviews
Spirit of Fire, Hyperion, Jupiter II, Archangel and a few Firestorms just want to know where they are and how to get home. Also, they want to know why they're all girls in space now.
Crossover - StarCraft & Halo - Rated: T - English - Chapters: 3 - Words: 21,493 - Reviews: 16 - Favs: 34 - Follows: 50 - Updated: 9/8 - Published: 8/9/2023
Nuevo Mundo, Mismos Problemas (RWBY Halo Crossover) by ZenthicAlpha115
Línea Alternativa de Si Fuera Tan Fácil. Los SCDO Ethan y Svensdottir son llevados a otro planeta donde no tienen contacto con la UNSC y tendrán que ingeniárselas para sobrevivir en este nuevo mundo. Y como todo SCDO, irán con los pies directo al infierno. Créditos a @ferialart por el hermoso cover.
Crossover - Halo & RWBY - Rated: T - Spanish - Sci-Fi/Fantasy - Chapters: 21 - Words: 85,937 - Favs: 8 - Follows: 8 - Updated: 9/6 - Published: 6/6 - Jerome-092, Ruby R., Ozpin, Team RWBY
If i could soar through the stars by Legotrix reviews
(part one of Tanya's verse) Viktorya was reborn in a space era on another timeline. She was the madam of the company for the Duchess of Baden Princess Tanya and questions for what purpose god reincarnated her; one thing is sure: she will raise Catherine Halsey, who has an unkind resemblance to her liege. (PART II "if i could reach your star" is out, read if you want grim dark)
Crossover - Youjo Senki: Saga of Tanya the Evil & Halo - Rated: T - English - Sci-Fi - Chapters: 11 - Words: 26,561 - Reviews: 4 - Favs: 13 - Follows: 20 - Updated: 9/6 - Published: 8/10 - C. Halsey, Tanya, OC, Viktoriya - Complete
Operation: WASTELAND by Spartan-049 reviews
Whilst exploring the depths of Gamma Halo, a lone Spartan inexplicably finds himself transported to an irradiated wasteland on a planet that shouldn't have one; Earth. Hoping to find some answers he enlists the help of a local courier already on a quest of his own to find something. (Under revision)
Crossover - Fallout & Halo - Rated: T - English - Adventure/Western - Chapters: 1 - Words: 4,165 - Reviews: 9 - Favs: 35 - Follows: 49 - Updated: 9/6 - Published: 2/2
Thus I Scatter Rewrite by The crimson trucker reviews
An unexpected slip-space rupture sends Summer Rose to the streets of New Mombasa. Looking for a way home, She learns a secret hidden through time. Rwby and Halo are owned by their respective owners and creators. Please support the official release.
Crossover - Halo & RWBY - Rated: T - English - Sci-Fi/Adventure - Chapters: 6 - Words: 10,279 - Reviews: 14 - Favs: 68 - Follows: 117 - Updated: 9/5 - Published: 11/21/2023 - A. J. Johnson, Arbiter, Cortana, Summer R.
Spartans Don't Play Games by You will not find me reviews
The Tourney of Harrenhall was the greatest of its kind in Westeros. It was a grand show of the power of house Whent that drew the attention of all seven kingdoms. However, the Westerlands have arrived with strange new allies. Great warriors who bear the sigil of an eagle with arrows and lightning in its claws. Who are these new allies, and what do they mean for Westeros?
Crossover - Halo & Game of Thrones - Rated: T - English - Fantasy/Sci-Fi - Chapters: 58 - Words: 246,755 - Reviews: 2165 - Favs: 2,059 - Follows: 2,461 - Updated: 9/5 - Published: 11/17/2020 - Kurt-051, Lucy-B091, Tom-B292, Tywin L.
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: 71 - Words: 158,388 - Reviews: 293 - Favs: 442 - Follows: 514 - Updated: 9/4 - Published: 1/10/2022 - C. Halsey, Naruto U.
The Mantle of Remnant by KtyouVsWriting reviews
The Master Chief has saved Humanity at the cost of Cortana, one of his few remaining friends. More than he will admit, John relied on her, cared for her. To no longer have her means to lose another part of his humanity. Still the universe keeps going and once again, he is called to serve and protect Mankind. Now he has a choice: does he brave Remnant alone or does he embrace help?
Crossover - Halo & RWBY - Rated: M - English - Adventure/Friendship - Chapters: 34 - Words: 188,530 - Reviews: 955 - Favs: 1,770 - Follows: 2,256 - Updated: 9/4 - Published: 5/16/2019 - Master Chief/John-117
Halo: Remnant Spartan by cedrickcarling reviews
My Name is Jaune Arc... I'm called by a lot of names ... However my personal favorite is Grim Reaper. I was sent to another world through a freak accident in class. I found myself fighting a war, people were dying so I decided to help. I died... But for some reason I'm back in Remnant... Gods my mom's gonna be mad
Crossover - Halo & RWBY - Rated: M - English - Sci-Fi/Adventure - Chapters: 2 - Words: 1,432 - Reviews: 5 - Favs: 74 - Follows: 104 - Updated: 9/3 - Published: 9/2 - Jaune A., Kurt-051, Team RWBY, Team JNPR
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