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Noble Shinobi by LincyGirl reviews
Death comes to all of us, Noble Six knew of It, so when he died he accepted It and was ready to join his fellow spartans. He did not expect to wake up on world way more fucked up than his. (Classified M due to gore)
Crossover - Naruto & Halo - Rated: M - English - Sci-Fi/Adventure - Chapters: 1 - Words: 493 - Reviews: 3 - Favs: 5 - Follows: 7 - Updated: 12/2 - Published: 12/1 - SPARTAN-B312/Noble Six, Samuel-034, OC, Kakashi H.
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: 37 - Words: 171,888 - Reviews: 736 - Favs: 1,167 - Follows: 1,433 - Updated: 12/2 - Published: 1/28/2022 - C. Halsey, OC, Itami, Tyuule
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 month. I have up to chapter 12 already written.
Crossover - Warhammer & Halo - Rated: M - English - Sci-Fi - Chapters: 13 - Words: 27,236 - Reviews: 129 - Favs: 415 - Follows: 566 - Updated: 12/1 - Published: 4/27
Mass Effect: Halo Codex Version by Vulture Electra reviews
What would happen if the universes of both Halo, Mass Effect, and Avatar(James Cameroon) were combine into one universe. What would happen had Halo Humanity had an earlier first contact rather than their first contact being with the Covenant. How would things played out, find out in this fanfic called Mass Effect: Halo.
Crossover - Halo & Mass Effect - Rated: M - English - Adventure/Sci-Fi - Chapters: 1 - Words: 1,200 - Reviews: 1 - Favs: 11 - Follows: 12 - Published: 12/1
Semper Vigiles Original Repost by LaEmporoar reviews
Headhunter, a program propagated by the Office of Naval Intelligence. After a final act of defiance against the Covenant, a Headhunter must find his place in a city ruled by corporate greed, bloodthirsty mercenaries, and roaming bands of vicious scavengers. It is the perfect hunting ground for one of ONI's most accomplished killers. Semper Vigiles - Always Vigilant. Repost
Crossover - Halo & Cyberpunk 2077 - Rated: M - English - Adventure - Chapters: 63 - Words: 422,943 - Reviews: 8 - Favs: 42 - Follows: 36 - Updated: 11/30 - Published: 11/29
Massive Reckoning: Interstellar Assualt by vmoneywashere reviews
In the 2700s, the Milky Way is flourishing. Access to Forerunner ruins has allowed the races of the galaxy to explore their home and new galaxies. Now, a new fleet, lead by an Ancient Punic Class Fleet Carrier, is moving to explore a new galaxy. Soon enough, the UNSC will find itself embroiled in a new Great War, with a few standing in the way of mass extinction. (slow updates)
Crossover - Halo & Mass Effect - Rated: K+ - English - Sci-Fi - Chapters: 2 - Words: 14,996 - Reviews: 24 - Favs: 132 - Follows: 197 - Updated: 11/30 - Published: 10/9 - P. Cole, OC, Admiral Hackett, Shepard
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: 21 - Words: 163,129 - Reviews: 681 - Favs: 924 - Follows: 1,027 - Updated: 11/30 - Published: 10/5/2021 - SPARTAN-B312/Noble Six, Jake P., Amy S, Rosa D.
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: 20 - Words: 72,885 - Reviews: 227 - Favs: 411 - Follows: 543 - Updated: 11/29 - Published: 11/29/2022 - Master Chief/John-117, Cortana, Commander, Rapi
Stargate Atlantis Fire Within by heavyneos reviews
Just as the Atlantis team think they have finally found a reprieve from the Wraith thanks to a fortuitous accident something hidden in deep space and from another world may bring more than one complication to the fight
Crossover - Halo & Stargate: Atlantis - Rated: T - English - Sci-Fi/Adventure - Chapters: 5 - Words: 20,668 - Reviews: 37 - Favs: 81 - Follows: 113 - Updated: 11/29 - Published: 9/8 - Rodney M., John S., OC
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: 29 - Words: 161,368 - Reviews: 821 - Favs: 1,585 - Follows: 2,028 - Updated: 11/28 - Published: 5/16/2019 - Master Chief/John-117
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: 2 - Words: 11,263 - Reviews: 17 - Favs: 24 - Follows: 40 - Updated: 11/26 - Published: 11/19 - Team RWBY, Ozpin, Pyrrha N., Gravemind
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.
Crossover - Halo & RWBY - Rated: T - English - Sci-Fi/Horror - Chapters: 4 - Words: 34,374 - Reviews: 36 - Favs: 90 - Follows: 136 - Updated: 11/26 - Published: 5/12 - Master Chief/John-117, A. J. Johnson, Cortana, Team RWBY
The Last Metroid by Two Dudes and a Dream reviews
Her Metroid DNA had 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: 36 - Words: 164,723 - Reviews: 332 - Favs: 367 - Follows: 499 - Updated: 11/24 - Published: 9/20/2022 - Samus A., Adam, Master Chief/John-117, Cortana
The Spartan of the Planet of the Apes by Scepter 2-1 actual reviews
It's been years since Noble Six and Auntie Dot found themselves in an alternate Earth being ravaged by a deadly plague. Now, a new threat emerges in the form of evolved and highly intelligent apes. Can Six and Dot ensure mankind's dominance? Or will they fall in the wake of the Ape uprising? Cover image does not belong to me.
Crossover - Planet of the Apes & Halo - Rated: T - English - Adventure/Drama - Chapters: 1 - Words: 4,670 - Reviews: 6 - Favs: 16 - Follows: 27 - Published: 11/23 - Caesar, SPARTAN-B312/Noble Six
A Lesson in Cautiousness by Wulfess reviews
A woman is unceremoniously given one of the most overpowered abilities in the multiverse. She's also given a choice, succeed or suffer the consequences of failure. Gamer Fic
Crossover - X-overs & Halo - Rated: M - English - Adventure/Horror - Chapters: 19 - Words: 38,372 - Reviews: 7 - Favs: 115 - Follows: 153 - Updated: 11/23 - Published: 2/15/2021 - SPARTAN-B312/Noble Six, OC
Stained Ambition by Halgen reviews
We’ve been separated for too long. Enough is enough. The Covenant, ONI, and now a literal god. Well… bring it for I’m a warrior from beyond the stars and… I have been given a chance. One. That. I. Will. Take. A safe haven for both us, a place where we could be brother and sister again. For we were together before and we will be together in the end. We promised after all.
Crossover - Halo & Genshin Impact - Rated: M - English - Adventure/Sci-Fi - Chapters: 5 - Words: 38,021 - Reviews: 8 - Favs: 27 - Follows: 43 - Updated: 11/21 - Published: 7/17 - OC, Aether, Paimon
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: 2 - Words: 2,428 - Reviews: 1 - Favs: 19 - Follows: 41 - Published: 11/21 - A. J. Johnson, Arbiter, Cortana, Summer R.
New Era II by martinantab reviews
The war has ended and UNSC/UEG can finally start with rebuilding. Former Covenant races created new alliance to prevent another big war. Everybody thought that they can live peacefully, but few years later UNSC Gargantua has discovered mysterious object in the Orion's arm and no one is sure, if everything will be the same again.
Crossover - Halo & Mass Effect - Rated: M - English - Adventure/Humor - Chapters: 4 - Words: 25,950 - Reviews: 25 - Favs: 128 - Follows: 183 - Updated: 11/19 - Published: 10/28 - Master Chief/John-117, T. Lasky, Councilor Tevos, Councilor Valern
Book 1: Wolves (ON HIATUS) by Believer218 reviews
The Academy became the home of Spartan training after the loss of Laconia Station. Kept hidden for decades, it has the potential to tip the balance in favor of the UNSC. But secrets lurk beneath the facility, and they are about to be unleashed. Join the Lone Wolves as they embark on an adventure that could change more than one universe. The first adventure in the Lost Wolves Saga.
Crossover - Halo & Avatar: Last Airbender - Rated: T - English - Fantasy/Adventure - Chapters: 15 - Words: 85,203 - Reviews: 6 - Favs: 10 - Follows: 14 - Updated: 11/18 - Published: 6/27 - H. Dinh, OC, Aang, Katara
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.
Crossover - Halo & RWBY - Rated: T - English - Romance/Adventure - Chapters: 36 - Words: 120,043 - Reviews: 40 - Favs: 140 - Follows: 177 - Updated: 11/17 - Published: 5/1/2021 - [OC, Pyrrha N.] SPARTAN-B312/Noble Six, J. Ironwood
Among the Stars, Drift with Purpose by TheLandMaster45 reviews
Wherever you go, wherever you find yourself, never let go of who you are. Amidst the chaos of the apocalyptic Human-Covenant War, a new player arrives into the fight. He is a Drifter, a man who has traveled his entire life. And now, he finds his way into a battle for humanity's very survival, one that he does not intend to lose. But first... he shall meet new companions.
Crossover - Halo & Warframe - Rated: M - English - Sci-Fi/Adventure - Chapters: 2 - Words: 9,138 - Reviews: 23 - Favs: 123 - Follows: 171 - Updated: 11/16 - Published: 5/25 - Master Chief/John-117, SPARTAN-B312/Noble Six, Excalibur, Drifter
A Whole New World by Spartan III Commando reviews
Noble six's story did not end on Reach, he escaped the doomed planet after saving the Pillar of Autumn, and he and 117 fought across each Halo, until an incident sent him to a whole new world. And he is wholly unprepared for the journey in store.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 12 - Words: 50,151 - Reviews: 72 - Favs: 379 - Follows: 538 - Updated: 11/16 - Published: 7/7/2016 - SPARTAN-B312/Noble Six
Post Traumatic War Machines by The Shadowscythe reviews
The Spirit of Fire drifted for years after the destruction of the unknown forerunner shield world with it's digital angel clinging to life. The Battlestar Galactica has sent it's Raptor Compliment in search of precious water after it's holds had been sabotaged by a Cylon agent. Unseen hands have created an impossible meeting and now stars will tremble before humanities creations.
Crossover - Halo & Battlestar Galactica: 2003 - Rated: M - English - Sci-Fi/Drama - Chapters: 3 - Words: 9,913 - Reviews: 50 - Favs: 144 - Follows: 233 - Updated: 11/15 - Published: 10/25 - J. Cutter, E. Anders, Serina, W. Adama
The Son of the wolf by Lighting wolf knight reviews
After the failed Hersey, the gods exile the broken Sons of Horus to another land... One where they may find redemption and a home. Rated T for violence, death, and profanity. Non chaotic/remorseful Horus.
Crossover - Warhammer & Halo - Rated: T - English - Chapters: 5 - Words: 9,433 - Reviews: 8 - Favs: 32 - Follows: 38 - Updated: 11/14 - Published: 10/15
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: 17 - Words: 136,800 - Reviews: 125 - Favs: 387 - Follows: 495 - Updated: 11/14 - Published: 3/2/2022 - SPARTAN-B312/Noble Six, No. 12/Hibiki, No. 11/Hikari, No. 16/Toyotama
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