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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: 3 - Words: 11,889 - Reviews: 20 - Favs: 84 - Follows: 83 - Updated: 12/20 - Published: 11/25 - G. Marek/Starkiller, Jyn E., T. Hood, C. Halsey
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: 12 - Words: 77,340 - Reviews: 299 - Favs: 832 - Follows: 1,168 - Updated: 13h - Published: 11/25/2020 - OC, Master Chief/John-117, Cortana
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: 12 - Words: 78,187 - Reviews: 71 - Favs: 210 - Follows: 285 - Updated: 14h - Published: 3/2 - SPARTAN-B312/Noble Six, No. 12/Hibiki, No. 11/Hikari, No. 16/Toyotama
Mantle Of Responsibility by GeorgeQuartz reviews
10 Years after the Human-Covenant war and an Alliance between the Sangheili and Humanity keeps that Milky Way stable, soon though, a dead battlefield is discovered and the discovery encounter leads to UNSC military forces being deployed to the edge of the Andromeda Galaxy, also known as... The Outer Rim. Ongoing (21BBY & 2564 AD Story start year)
Crossover - Halo & Star Wars - Rated: T - English - Sci-Fi - Chapters: 23 - Words: 199,667 - Reviews: 323 - Favs: 699 - Follows: 803 - Updated: 20h - Published: 6/17/2020 - Ahsoka T., Fives, Rookie, OC
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: 63 - Words: 292,979 - Reviews: 150 - Favs: 492 - Follows: 591 - Updated: 23h - Published: 9/30/2021 - [Harry P., Hermione G., Daphne G.] Master Chief/John-117
The restoration of the UNSC by Warwolff2003 reviews
Reach has Fallen and the newly promoted Admiral Jacob Keyes has taken his small fleet and st course for Earth. However, this is not the Earth those in the UNSC remember. This is my version of a similar story by originally by Samsara Sage which was adopted by Ultimate Deathsaurer 2
Crossover - Stargate: SG-1 & Halo - Rated: T - English - Sci-Fi - Chapters: 3 - Words: 4,170 - Reviews: 4 - Favs: 7 - Follows: 13 - Published: 12/22 - S. Carter, J. O'Neill, Master Chief/John-117, J. Keyes
The past redefined - An Azur Lane x Halo story by BabbyBobby021 reviews
In the midst of chaos, three kansens of the United Nations Space Command became the first casualties of a battle to protect humanity's right to exist, the Battle of Earth. Now, they found themselves staring at their home planet but of a far distant past, these kansens had to make a choice: should they just watch things unfold again or should they change the course of history?
Crossover - Halo & Azur Lane/碧蓝航线 - Rated: M - English - Hurt/Comfort/Drama - Chapters: 11 - Words: 48,050 - Reviews: 70 - Favs: 195 - Follows: 255 - Updated: 12/21 - Published: 8/1/2021
RWBY:Spartan Assault by Johnnieboy11 reviews
After John-117's battle on board Mantle's Approach, the Spartan finds himself, with Cortana in tow, sent to a different world, where monsters roam the wilds, Humanity is confined to 4 major Kingdoms and where Magic and Tech coexist. The Spartan will soon have to join the ranks of the good guys against a horrid threat, whilst also on the lookout for fellow Spartans.
Crossover - Halo & RWBY - Rated: T - English - Adventure/Sci-Fi - Chapters: 28 - Words: 126,574 - Reviews: 176 - Favs: 472 - Follows: 592 - Updated: 12/21 - Published: 1/12/2021 - [Master Chief/John-117, Cortana] C. Halsey, Team RWBY
Heretic: A Halo40k Crossover by N4styN1d64 reviews
A derelict vessel wanders the stars... unknowing of the dangers that haunt them...
Crossover - Warhammer & Halo - Rated: T - English - Sci-Fi/Horror - Chapters: 6 - Words: 12,950 - Reviews: 6 - Favs: 9 - Follows: 11 - Published: 12/20
The Last of the Brave by SuspectNutria reviews
With recent reports of the Banished using a newly-discovered planet between the UEG's Inner and Outer Colonies as a base, UNSC HIGHCOM has dispatched one of its newly-commissioned ships, the Harvest, to eliminate the threat. But this world the crew wakes up to has a dark, uncertain future ahead. Will the UNSC stop the Banished from conquering Remnant? Or die defending humanity?
Crossover - Halo & RWBY - Rated: M - English - Sci-Fi/Adventure - Chapters: 15 - Words: 119,341 - Reviews: 106 - Favs: 196 - Follows: 272 - Updated: 12/18 - Published: 2/6/2021 - OC, J. Ironwood, Winter S.
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: 10 - Words: 126,577 - Reviews: 220 - Favs: 443 - Follows: 553 - Updated: 12/18 - Published: 10/11 - Luke S., Han S., Master Chief/John-117, T. Lasky
A Wolf Among Witches (Discontinued) by SSJ Lone Wolf reviews
It was hard enough discovering that they were the prophesized Charmed Ones and having to battle against Demons, Monsters, and the forces of evil on a daily basis. Luckily for Prue, Piper, and Phoebe they find themselves getting aided from a man out of time...one also known as a Demon.
Crossover - Charmed & Halo - Rated: M - English - Chapters: 6 - Words: 34,585 - Reviews: 223 - Favs: 282 - Follows: 325 - Updated: 12/18 - Published: 8/7/2021 - [Prue H., Piper H., Phoebe H., SPARTAN-B312/Noble Six]
Charmed: A Different Kind of Demon by SSJ Lone Wolf reviews
It had been a decade since Noble Six and Auntie Dot were transported back to the late twentieth century, ten years since he had given up being a Spartan. But a chance encounter forces him to don his armour once more to fight Demons, Monsters, and the Forces of Evil alongside with the Charmed Ones.
Crossover - Charmed & Halo - Rated: M - English - Chapters: 1 - Words: 7,316 - Reviews: 19 - Favs: 159 - Follows: 177 - Published: 12/18 - [Phoebe H., Piper H., Prue H., SPARTAN-B312/Noble Six]
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: 35 - Words: 165,868 - Reviews: 675 - Favs: 946 - Follows: 1,192 - Updated: 12/18 - Published: 1/28 - C. Halsey, OC, Itami, Tyuule
Humanity's Hope by Helljumperspiderverse reviews
Set after halo 3 John's cryogenic sleep is cut short as a strange rambow like light sends him into a past he can't escape. All knowledge of the world pre 2100 was lost in an event know as the collapse of Data. John is now stuck in 2011 in which he and Cortona are joined by a group of other hero's as the defenced earth from all threats Ps the flood or Covenant will not show up do
Crossover - Halo & Avengers - Rated: K - English - Adventure - Chapters: 2 - Words: 7,566 - Reviews: 10 - Favs: 9 - Follows: 18 - Updated: 12/17 - Published: 12/13 - Master Chief/John-117, Cortana, Black Widow/Natasha R., Hawkeye/Clint B.
Wrong Place, Right Time: A Hero's Story by DLTA-BOT reviews
The journey of a hero doesn't always start where they expect. It doesn't always happen to those who expect it. Damon was never interested in being what SPARTANs represent: an implacable force for good standing as humanity's shield. Like most other third-generation SPARTANs, the war took everything from him. All he wanted was to return the favor. Sometimes we don't get a choice.
Crossover - Fallout & Halo - Rated: T - English - Adventure/Sci-Fi - Chapters: 60 - Words: 697,793 - Reviews: 171 - Favs: 338 - Follows: 363 - Updated: 12/17 - Published: 9/29/2020 - Sole Survivor, Arthur Maxson, Shaun, OC
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: 25 - Words: 298,934 - Reviews: 1036 - Favs: 1,206 - Follows: 1,343 - Updated: 12/17 - Published: 1/12/2020 - Master Chief/John-117, Arbiter, Team RWBY, Team JNPR
Halo: From Spartan to Seran by CommanderAuri reviews
What was originally set to be a smash and grab mission goes completely sideways. A haphazard escape through teleporter on the shield world Requiem's surface sends Spartan Commander Rachel Auri flying head over heels onto foreign soil with hostile contacts right on her tail. Follow her story as she tries to survive a planet that is constantly attempting to kill off it inhabitants.
Crossover - Halo & Gears of War - Rated: K - English - Sci-Fi/Adventure - Chapters: 2 - Words: 19,610 - Reviews: 7 - Favs: 12 - Follows: 18 - Updated: 12/17 - Published: 11/9 - Marcus F., Dominic S., A. Cole, D. Baird
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: 33 - Words: 117,877 - Reviews: 172 - Favs: 95 - Follows: 101 - Updated: 12/16 - Published: 10/4/2019
HaloBT: Lost in Space by Helezhelm reviews
Three years before that fabled First Contact with Covenant that resulted an devastating war that nearly destroyed Humanity as species, space-time anomaly engulfs the entire UEG territory, transporting them to BattleTech verse. Now, UEG/UNSC must survive in this new universe where there is constant warfare between multiple space faring nations for sake of power or resources.
Crossover - Mechwarrior/Battletech & Halo - Rated: M - English - Adventure/Sci-Fi - Chapters: 27 - Words: 81,867 - Reviews: 7 - Favs: 43 - Follows: 47 - Updated: 12/16 - Published: 12/13
Men and Machines by 1DL1NG KN1GHT reviews
Only a year after the battle of the Ark, the Master Chief and Cortana are found by General Grievous and the Malevolence. The UNSC having the slaughter of the Human-Covenant war so fresh in their minds, would hardly be able to stomach being involved in another. But, Sidious’ has plans for all the players on the chess board… and not just half…
Crossover - Star Wars: The Clone Wars & Halo - Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 4,822 - Reviews: 17 - Favs: 34 - Follows: 52 - Updated: 12/16 - Published: 11/24 - Master Chief/John-117, Cortana, General Grevious
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: 9 - Words: 32,302 - Reviews: 74 - Favs: 303 - Follows: 459 - Updated: 12/16 - Published: 7/8 - Rookie, Shepard
Evidence of Glory by Cat-Plant
In a world filled with peril, and uncertainty, either defeat or victory remains. Join Josi Vadam and his compatriots in a world rife with action and adventure as he discovers the truth of his world and his life in the Covenant and beyond! (what if the covenant and other beings in Halo had stands)(Part 7 Universe)(OC)(Alternative Arbiter)
Crossover - Halo & JoJo's Bizarre Adventure - Rated: M - English - Sci-Fi/Supernatural - Chapters: 10 - Words: 18,113 - Favs: 3 - Follows: 3 - Updated: 12/13 - Published: 10/4 - Arbiter, Rtas 'Vadumee
Unknown events have unmeasurable answers by El callampas reviews
When someone contacts the Quarians about old machinery, they should think twice before engaging with a strange yet so familiar species, a war, and circumstances that will shock two galaxies now that the rift is open.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Drama - Chapters: 18 - Words: 161,181 - Reviews: 314 - Favs: 463 - Follows: 665 - Updated: 12/13 - Published: 4/21 - [Master Chief/John-117, Tali'Zorah] J. Cutter
Another RvB and Reach Crossover by ilovesmokingweed
Through Sigma's intervention, Noble Six survives the events of Lone Wolf. As Sigma pushes Noble Six into questioning the circumstances of his abduction, his life as ONI's grim reaper, the events with NOBLE Team, the Spartan Program, and the UNSC as a whole, Six joins Project Freelancer, bent on looking for answers.
Crossover - Halo & Red vs. Blue - Rated: T - English - Humor/Sci-Fi - Chapters: 3 - Words: 6,178 - Favs: 5 - Follows: 7 - Updated: 12/12 - Published: 12/7 - SPARTAN-B312/Noble Six, Carolina, Wash, M. Hargrove/Chairman
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