Halo and RWBY Crossovers
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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?
Rated: M - English - Adventure/Friendship - Chapters: 31 - Words: 172,082 - Reviews: 878 - Favs: 1,668 - Follows: 2,135 - Updated: 4/8 - Published: 5/16/2019 - Master Chief/John-117
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.
Rated: T - English - Sci-Fi/Adventure - Chapters: 4 - Words: 6,154 - Reviews: 8 - Favs: 53 - Follows: 87 - Updated: 4/6 - Published: 11/21/2023 - A. J. Johnson, Arbiter, Cortana, Summer R.
Never Truly Alone by SuspectNutria reviews
The Office of Naval Intelligence has detected multiple slipspace ruptures at an unknown system right next to human space, prompting HIGHCOM to send a Point Blank-class prowler to perform reconnaissance. Unbeknownst to them, this world contains many ancient secrets they and the natives are unaware of. The future of Remnant is uncertain as the Banished begin conquering this world...
Rated: M - English - Sci-Fi/Adventure - Chapters: 1 - Words: 15,513 - Reviews: 4 - Favs: 41 - Follows: 74 - Published: 4/6 - OC, Winter S., Team RWBY
Autumn's Fury by AuthorOfTheHorizon reviews
A world falling to darkness. A ship fleeing a world that's already succumbed to its death. Fate sets the two on a collision course, pitting the brave men and women of the UNSC Pillar of Autumn against a foe even more mysterious than the Covenant.
Rated: T - English - Adventure/Sci-Fi - Chapters: 3 - Words: 15,408 - Reviews: 23 - Favs: 68 - Follows: 119 - Updated: 4/3 - Published: 3/30 - Master Chief/John-117, J. Keyes, J. Ironwood, Ozpin
Remnant's YAPPENING by SuspectNutria reviews
Yapyap THE DESTROYER is ready to conquer the galaxy after dabbing on the Spirit of Fire and Banished on the Ark with his Unggoy brethren. His first target? Some worthless planet called 'Remnant', or whatever the natives called it. All will bow down to Yapyap THE DESTROYER! (A very stupid April Fools' crack fic shitpost)
Rated: M - English - Humor/Sci-Fi - Chapters: 1 - Words: 3,956 - Reviews: 1 - Favs: 5 - Follows: 3 - Published: 3/31 - J. Ironwood, Team RWBY - Complete
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..
Rated: T - English - Adventure/Humor - Chapters: 2 - Words: 4,055 - Reviews: 1 - Favs: 6 - Follows: 6 - Updated: 3/25 - Published: 1/27
Rose Empire Space Command by Apatima reviews
The Rose Empire a multi-system wide faction using UNSC model ships thanks to the assistance of the Forerunner ship forges within Remnant, Oblivion. They discover the Planet they named Eques. How does the story end, no one will know. Follow Team RWBY and their friends as they survive whatever's out in the world.
Rated: M - English - Poetry/Sci-Fi - Chapters: 2 - Words: 17,550 - Reviews: 1 - Favs: 7 - Follows: 6 - Updated: 3/11 - Published: 3/5 - Team RWBY
Halo: The Lost Child by ImpulseFitz reviews
Ruby Rose was an ordinary girl dreaming of fairy tales when a freak incident led her far away from home. Believing her family dead, she agrees to train to become a Spartan. After a grueling defeat, she once again is whisked away to a distant world: her home, Remnant. There is no time for reunions. There is no time to rest and to mourn. The fate of the galaxy is at stake.
Rated: M - English - Adventure/Sci-Fi - Chapters: 26 - Words: 310,871 - Reviews: 470 - Favs: 712 - Follows: 942 - Updated: 3/8 - Published: 6/5/2021 - SPARTAN-B312/Noble Six, Ruby R., Yang X.L.
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.
Rated: M - English - Sci-Fi/Adventure - Chapters: 31 - Words: 386,640 - Reviews: 1376 - Favs: 1,646 - Follows: 1,819 - Updated: 2/28 - Published: 1/12/2020 - Master Chief/John-117, Arbiter, Team RWBY, Team JNPR
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.
Rated: T - English - Suspense/Adventure - Chapters: 5 - Words: 49,619 - Reviews: 50 - Favs: 66 - Follows: 92 - Updated: 2/7 - Published: 11/19/2023 - Team RWBY, Ozpin, Pyrrha N., Gravemind
Halo of Remnant by Apatima 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.
Rated: M - English - Adventure - Chapters: 3 - Words: 19,426 - Reviews: 12 - Favs: 24 - Follows: 32 - Updated: 2/3 - Published: 1/21 - J. Cutter, OC, Team RWBY
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.
Rated: T - English - Adventure/Sci-Fi - Chapters: 32 - Words: 141,474 - Reviews: 215 - Favs: 630 - Follows: 755 - Updated: 2/2 - Published: 1/12/2021 - [Master Chief/John-117, Cortana] C. Halsey, Team RWBY
The Huntress and the Spartan by red october700 reviews
Two years adrift in the middle of nowhere. Two years of doing nothing. When a sudden wormhole appers and sucks the DAWN into it, it spits them out over a crazy new world. A world with it own problems that may need a SPARTANS helping hand. This is my first story. Expect mistakes, and this is only part one of a three way crossover. Constructive criticism is welcome.
Rated: M - English - Family/Adventure - Chapters: 18 - Words: 353,788 - Reviews: 120 - Favs: 322 - Follows: 396 - Updated: 1/14 - Published: 11/8/2018 - Master Chief/John-117, Cortana, Summer R., Team RWBY
Hyper Lethal Pups by TheManThatWalksTheAbyss115 reviews
A little short story about the little ones of a certain Hyper Lethal Vector
Rated: T - English - Family/Hurt/Comfort - Chapters: 4 - Words: 9,270 - Reviews: 59 - Favs: 132 - Follows: 126 - Updated: 1/12 - Published: 2/26/2022
A Huntress In A Demon's World by Rajin Kaijun reviews
Awakening on a strange ringworld occupied by The Banished hellbent on destroying humanity, Ruby Rose joins the Master Chief and his new AI companion in hopes to not only defeat this new threat but also finding a way back to Remnant. This isn't Remnant anymore, she has to play by Halo's rules. (Slight AU Infinite)
Rated: M - English - Sci-Fi/Adventure - Chapters: 7 - Words: 28,914 - Reviews: 26 - Favs: 127 - Follows: 191 - Updated: 1/12 - Published: 8/9/2022 - Master Chief/John-117, Ruby R., Atriox, Cortana
At Orion's Edge by CIA 4UUUU reviews
The Pillar of Creation and its sleeping occupant orbit a distant star at the edge of Orion's Spur. 170 million kilometers from this heavenly body is a planet unique to most others.
Rated: M - English - Adventure/Sci-Fi - Chapters: 6 - Words: 118,033 - Reviews: 19 - Favs: 96 - Follows: 116 - Updated: 12/27/2023 - Published: 11/13/2022 - OC, Team RWBY, Team JNPR
The Spartan and the Legionarie by Lighting wolf knight reviews
A spartan, the pinnacle of the human race. Thrust into a new world, full of new enemies, bonds and monsters. Rated T for violence, death, and profanity. Different characters and AU. Next chapter is 1100 words, Not 1500.
Rated: T - English - Romance/Adventure - Chapters: 37 - Words: 122,051 - Reviews: 42 - Favs: 152 - Follows: 188 - Updated: 12/14/2023 - Published: 5/1/2021 - [OC, Pyrrha N.] SPARTAN-B312/Noble Six, J. Ironwood
The Spartan and The Heiress by ArmadaScream reviews
After destroying the Flood and escaping the Ark Master Chief and Cortana find themselves on a strange new world where monsters roam freely, and magic truly exists. Together with Weiss Schnee, a huntress in training the unlikely trio will fight the forces of evil and save the world.
Rated: T - English - Adventure/Fantasy - Chapters: 5 - Words: 21,818 - Reviews: 20 - Favs: 98 - Follows: 151 - Updated: 12/6/2023 - Published: 3/21/2023 - Weiss S., Master Chief/John-117, Cortana, Team RWBY
Halo: RWBY Evolved by Danilyss reviews
After what was thought to be a simple mission, team RWBY wind up as stowaways aboard a phantom on the Seeker of Truth as it rendezvous with the Fleet of Particular Justice in order to await for the arrival of the Pillar of Autumn. Now caught in a war none of the girls would ever have imagined, they must fight alongside the Master Chief and the Marines against the Covenant.
Rated: T - English - Sci-Fi/Horror - Chapters: 4 - Words: 34,374 - Reviews: 39 - Favs: 101 - Follows: 151 - Updated: 11/26/2023 - Published: 5/12/2023 - Master Chief/John-117, A. J. Johnson, Cortana, Team RWBY
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.
Rated: T - English - Parody/Humor - Chapters: 38 - Words: 138,153 - Reviews: 190 - Favs: 107 - Follows: 110 - Updated: 9/20/2023 - Published: 10/4/2019
The Way by Twisted Fate MK 2 reviews
Ever since the fall of the Covenant, the Arbiter has sought one thing. A path to redeem himself of his past sins. Waking up on a strange world does nothing to change that goal. Though it does add some complications to it, in the form of the bestial Grimm and strange children. But if the gods wish him here, then he shall see their desires through.
Rated: T - English - Adventure/Mystery - Chapters: 43 - Words: 190,601 - Reviews: 710 - Favs: 1,064 - Follows: 1,276 - Updated: 9/9/2023 - Published: 12/27/2019 - Master Chief/John-117, Arbiter, Ruby R., Weiss S.
Halo ALT: Remnant by scouttroop reviews
In an Alternate Universe, the UNSC has colonized a disserted Remnant while at war against the United Rebel Front. Meanwhile Pyrrha Nikos who lost her fight against Cinder Fall lands in this Alternate Universes and stranded. Pyrrha herself would join the UNSC since there is probably no way back to her dimension. Alternate Universe Setting and Chapters will be EXTENDED.
Rated: T - English - Sci-Fi/Adventure - Chapters: 7 - Words: 5,873 - Reviews: 7 - Favs: 28 - Follows: 30 - Updated: 8/29/2023 - Published: 7/29/2023 - Catherine-B320/Kat/Noble Two, Carter-A259/Noble One, SPARTAN-B312/Noble Six, Pyrrha N.
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.
Rated: M - English - Sci-Fi/Adventure - Chapters: 44 - Words: 349,905 - Reviews: 4803 - Favs: 4,065 - Follows: 4,675 - Updated: 7/13/2023 - Published: 5/8/2019 - SPARTAN-B312/Noble Six, L. Ren, Nora V.
A Noble Rose by red october700 reviews
She was supposed to die here. Yet she finds herself on a new world. She has never been here but it welcomes her home like a wayward daughter that returned. Now she finds a new purpose. But how is she going to handle it all with these random flashbacks to a life she didnt live?
Rated: T - English - Chapters: 13 - Words: 123,918 - Reviews: 91 - Favs: 297 - Follows: 379 - Updated: 6/28/2023 - Published: 2/13/2019 - Summer R., Team RWBY, Team JNPR, Qrow B.
Roses Born of Dust by TallYapflip reviews
An ONI Prowler is sent to a small system on the Southern fringes of UNSC space, just along the border with the Sangheili, to investigate strange signals coming from a planet within. He encounters strange situations, strange people, and the strangest world in the galaxy. [White Rose & Bumblebee. Rated "M" For later.] (All Re-writes complete)
Rated: M - English - Sci-Fi/Romance - Chapters: 45 - Words: 245,266 - Reviews: 506 - Favs: 911 - Follows: 958 - Updated: 6/14/2023 - Published: 10/26/2015 - [Weiss S., Ruby R.] [OC, Winter S.]
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