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Spartan and Astartes by Dragon Scripture reviews
War never changes be it in the 26th century or the 40th millennium
Crossover - Halo & Warhammer - Rated: T - English - Romance/Adventure - Chapters: 4 - Words: 6,294 - Reviews: 26 - Favs: 63 - Follows: 79 - Updated: 12/15/2023 - Published: 7/24/2023 - SPARTAN-B312/Noble Six, Space Marines
Naruto: The Last Soldier by Bl00dyAbyss reviews
What if on Naruto's fifth birthday, civilians and shinobi took Naruto to the Forest of Death, and Naruto fell into a deep hole. In that hole, there was a Halo Warrior battleship, and the battleship's AI system not only healed Naruto but also made him a Super Warrior and took the Kyubi from him.
Crossover - Naruto & Halo - Rated: M - English - Fantasy/Romance - Chapters: 1 - Words: 987 - Reviews: 2 - Favs: 26 - Follows: 25 - Published: 1/30
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. (Undergoing Chapter-by-Chapter Rewrites. Chapters 1-9 rewritten. Chapter 10 rewrites ongoing.)
Crossover - Star Wars & Halo - Rated: T - English - Sci-Fi/Drama - Chapters: 33 - Words: 453,450 - Reviews: 850 - Favs: 999 - Follows: 1,159 - Updated: 1/30 - Published: 10/11/2022 - Luke S., Han S., Master Chief/John-117, T. Lasky
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: 27 - Words: 261,353 - Reviews: 397 - Favs: 894 - Follows: 1,023 - Updated: 1/30 - Published: 6/17/2020 - Ahsoka T., Fives, Rookie, OC
ARES:The Gods of War by Johnnieboy11 reviews
Mankind's Greatest Hero has finished his mission once more. Saving Earth from the Didact and his weapon of mass-recruitment, the Composer, the Master Chief and his AI companion, Cortana, find themselves mysteriously transported to a strange variation of Earth, where machines rule the surface and mankind hides below. The SPARTAN and those that join will fight to Reclaim the world...
Crossover - Halo & Goddess of Victory: Nikke - Rated: T - English - Adventure/Sci-Fi - Chapters: 28 - Words: 103,622 - Reviews: 298 - Favs: 475 - Follows: 613 - Updated: 1/30 - Published: 11/29/2022 - Master Chief/John-117, Cortana, Commander, Rapi
The Iron Cross by Lighting wolf knight reviews
Scattered, in a world where their emperor never existed... The Ultramarines have but one purpose... Protect humanity and act among them. Rated T for violence, death, and profanity. Please ignore the latest review. I have blocked that user for insulting words and feelings i do not support.
Crossover - Warhammer & Halo - Rated: T - English - Adventure/Romance - Chapters: 47 - Words: 164,748 - Reviews: 89 - Favs: 212 - Follows: 260 - Updated: 1/29 - Published: 7/15/2023 - Space Marines, OC, Arbiter, Linda-058
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: 19 - Words: 138,110 - Reviews: 147 - Favs: 407 - Follows: 520 - Updated: 1/29 - Published: 3/2/2022 - SPARTAN-B312/Noble Six, No. 12/Hibiki, No. 11/Hikari, No. 16/Toyotama
A Gold Flower by CplMax43 reviews
A flower cannot blossom without sunshine. And where flowers boom, so can hope.
Crossover - Warhammer & Halo - Rated: M - English - Sci-Fi/Adventure - Chapters: 2 - Words: 14,032 - Reviews: 16 - Favs: 43 - Follows: 51 - Updated: 1/29 - Published: 12/31/2023 - Daisy-023
Welcome to the Jungle by Mark Nutt 2014 reviews
In the wake of Reach's destruction at the hands of the Covenant a new Spartan team, Gold Team, is formed. During their transfer to Nassau Station a freak slipspace anomaly occurs, sending the team through space and time. Crash landing back on Earth, the team finds the human home world no longer under human control. (Unable to upload due to corruption, updated on AO3)
Crossover - Halo & Beastars/ビースターズ - Rated: M - English - Adventure - Chapters: 25 - Words: 79,818 - Reviews: 33 - Favs: 79 - Follows: 86 - Updated: 1/29 - Published: 8/31/2020 - Legosi, Yafya
Halo of Remnant by Akyy-Wolf reviews
UNSC Spirit of Fire finds itself above a new planet alone, or maybe not, to fight a new war against a common threat. The Support vessel and its allies will have a hard battle as a common foe discovers them.
Crossover - Halo & RWBY - Rated: M - English - Adventure - Chapters: 2 - Words: 10,319 - Reviews: 5 - Favs: 15 - Follows: 20 - Updated: 1/28 - Published: 1/21 - J. Cutter, OC, Team RWBY
The Sword of the Geth by Doctor poo and the TURDIS reviews
Dying on Mantle's Approach, Cortana wakes up in an unfamiliar environment. In her drive to get home, she 'employs' the assistance of the local synthetics. She never wanted to be a galactic overlord. But a UNSC AI in an environment woefully unprepared for one of her caliber makes an easy one.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Humor - Chapters: 22 - Words: 118,815 - Reviews: 526 - Favs: 1,026 - Follows: 1,444 - Updated: 1/28 - Published: 11/23/2023 - Cortana, Shepard
Redemption by The Ashen One reviews
Six believed his body belonged to Reach after fighting tooth and nail to defend the planet from the Covenant. However, fate has other plans for the spartan as he soon arrives on a strange world, where he would encounter a stubborn woman by the name of Korra.
Crossover - Halo & Legend of Korra - Rated: M - English - Adventure/Romance - Chapters: 2 - Words: 6,926 - Reviews: 7 - Favs: 46 - Follows: 75 - Updated: 1/28 - Published: 1/20 - [Korra, SPARTAN-B312/Noble Six]
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: 79 - Words: 928,500 - Reviews: 220 - Favs: 466 - Follows: 513 - Updated: 1/28 - Published: 9/29/2020 - Sole Survivor, Arthur Maxson, Shaun, OC
Project Atlas by Masso 2010 reviews
The Spartans are trained to be unthinking, unflinching and unmoving in the face of the impossible. Project Atlas is so much more, when humanity looks up into the sky they can see Hope, Justice, Reverence. When those that seek to hurt humanity look up into the sky, they see the warrior, the monster, the demon. To those who seek the destruction of humanity, he is the Cataclysm.
Crossover - Superman & Halo - Rated: M - English - Adventure/Sci-Fi - Chapters: 26 - Words: 186,282 - Reviews: 230 - Favs: 473 - Follows: 554 - Updated: 1/28 - Published: 4/17/2022 - Clark K./Kal-El/Superman, Master Chief/John-117
The Ultimate Warrior by long night of solace reviews
Humanity is an impressive inter-galactic empire at tier-0 level. When John-117, their military commander engages an unknown enemy, he and Cortana in a fortress ship, Labyrinth of Chaos were displaced into an alternate universe with things beyond imagination. He needs to team up with the Marvel heroes to solve a mystery that might threaten the whole universe.
Crossover - Marvel & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 10 - Words: 147,715 - Reviews: 157 - Favs: 454 - Follows: 502 - Updated: 1/28 - Published: 12/11/2017 - T. Stark/Iron Man, Master Chief/John-117
RWBY and JNPR meets The Odd Men by acerjoestar reviews
What would happen if a group of two Huntsmen and Huntresses encountered a group of odd soldiers in an ice location in Alaska trying to dig for the last oil or something big is about to happen..
Crossover - Halo & RWBY - Rated: T - English - Adventure/Humor - Chapters: 1 - Words: 2,889 - Reviews: 1 - Favs: 3 - Follows: 3 - Published: 1/27
Homeward Bound:The Human-Covenant War by Johnnieboy11 reviews
As the Human-Covenant War rages on in the year 2552, the UNSC gathers the best of its SPARTANs on Reach in a final bid to buy themselves time against the tide of the Alien Hegemony.. In the meanwhile, a Patrol Ship orbiting the outer areas of the Epsilon Eridani system finds an unknown vessel as it floats aimlessly. Aboard it may be the key to saving humanity, second to Chief.
Crossover - Halo & SIGNALIS - Rated: T - English - Angst/Sci-Fi - Chapters: 23 - Words: 113,147 - Reviews: 55 - Favs: 174 - Follows: 210 - Updated: 1/27 - Published: 2/7/2023 - [Elster/LSTR-512, Ariane Yong] Master Chief/John-117, Cortana
Roses and Violets by Gashadokur0
Ever heard of a giant Megacorp falling down from the sky? Neither did Night City. Until a suriving group of UNSC came down with a mishmash of a UNSC Carrier ship. That certainly gave Night City something to talk about for months.
Crossover - Halo & Cyberpunk 2077 - Rated: T - English - Humor/Sci-Fi - Chapters: 1 - Words: 1,597 - Favs: 13 - Follows: 17 - Published: 1/26
Justice League of Amazons: Halo by Angry lil' elf reviews
In a world where the rogue Amazon Aresia succeeds in her plan to wipe out all men on Earth, she has doomed humanity to extinction and a newly reformed Justice League must try and salvage the world. But hope is not lost and it comes in the form of a Spartan II Commando and his AI from another universe. His name: Master Chief Petty Officer John-117.
Crossover - Halo & Justice League - Rated: M - English - Sci-Fi/Adventure - Chapters: 16 - Words: 88,339 - Reviews: 325 - Favs: 1,104 - Follows: 1,125 - Updated: 1/25 - Published: 1/13/2016 - Master Chief/John-117, Diana of Themyscira/Wonder Woman, Shiera H./Shayera Hol/Hawkgirl
Bellum Terranum by F35B reviews
Humanity has long since recovered from the effects of the Human-Covenant War, beginning to resettle and rebuild. The Quarians, with help from the Council, have also begun to rebuild their fallen civilization, settling pre-approved Council planets finally settling after surviving the Morning Wars. However, one of these planets has already been taken by an unaware humanity.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 15,221 - Reviews: 170 - Favs: 396 - Follows: 602 - Updated: 1/25 - Published: 7/31/2023
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: 6 - Words: 51,284 - Reviews: 184 - Favs: 338 - Follows: 408 - Updated: 1/25 - Published: 7/3/2023 - SPARTAN-B312/Noble Six, Elena G., Stefan S., Bonnie B.
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: 14 - Words: 54,021 - Reviews: 50 - Favs: 114 - Follows: 138 - Updated: 1/24 - Published: 8/9/2022 - Fred-104, Serina
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: 3 - Words: 3,884 - Reviews: 6 - Favs: 31 - Follows: 60 - Updated: 1/24 - Published: 11/21/2023 - A. J. Johnson, Arbiter, Cortana, Summer R.
The mark of the federation of independent species by migos501 reviews
(TESTING PHASE)“A single event can shape our lives or change the course of history.” United under a single banner, the federation stands as a testament that any species can thrive in harmony, gifted with technology that can tip the scale of an entire galaxy, they now face with a entirely new government and it’s sets of challenges(focusing on the mass effect story)
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 2 - Words: 37,073 - Reviews: 31 - Favs: 63 - Follows: 78 - Updated: 1/24 - Published: 10/6/2023 - Master Chief/John-117, Shepard
World Eater by ArmadaScream reviews
Remnant is a land full of dangers. Filled with dark creatures, heartless beasts and vicious evil. Yet even so the world keeps turning and its inhabitants live their day to day life. But now an extraterrestrial plague has found its way onto the planet Remnant, and the Flood is coming.
Crossover - Halo & RWBY - Rated: T - English - Suspense/Adventure - Chapters: 4 - Words: 38,272 - Reviews: 39 - Favs: 48 - Follows: 69 - Updated: 1/23 - Published: 11/19/2023 - Team RWBY, Ozpin, Pyrrha N., Gravemind
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