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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: 4 - Words: 41,594 - Reviews: 18 - Favs: 111 - Follows: 129 - Updated: 18h - Published: 7/5/2024 - [Padmé Amidala, Darth Talon, Catherine-B320/Kat/Noble Two, SPARTAN-B312/Noble Six]
Halos, Bullets and Buckshot:The Human-Covenant War by Johnnieboy11 reviews
After discovering a strange artifact in the abandoned Abydos Desert, the girls of the Foreclosure Task Force mistakenly activate it, sending themselves to a new and alien reality, one where humanity is in the brink as an Alien Armada bears down upon her worlds and death looms ever so close to them. Their hope for survival now rests on their own skill, a little luck... And the Halos
Crossover - Halo & Blue Archive - Rated: M - English - Sci-Fi/Horror - Chapters: 7 - Words: 29,774 - Reviews: 27 - Favs: 136 - Follows: 177 - Updated: 22h - Published: 2/15/2024 - Master Chief/John-117, A. J. Johnson, SPARTAN-B312/Noble Six, OC
Merged Stars by Lord of the Wall reviews
Through unknown forces of immense and unimaginable power, two galaxies merge and superpowers of both galaxies is forced to deal with the reality of the broken status quo. Jane Shepard, first human Spectre, finds herself in the center of the events to come. This is a 3-way crossover between the forementioned ME and Halo universes as well as Stargate. Knowledge of all are not needed.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Family - Chapters: 6 - Words: 32,869 - Reviews: 35 - Favs: 117 - Follows: 162 - Updated: 4/24 - Published: 3/20 - Master Chief/John-117, T. Hood, Atriox, Shepard
The Last Hope by RamPluto reviews
As the Clone Wars near their end, Jedi General Aayla Secura and her troops investigate a mysterious crash on Felucia—only to find Master Chief and his damaged AI companion, Cortana. With Order 66 approaching and the Empire on the rise, this unlikely alliance may be the only hope to change the fate of the galaxy.
Crossover - Halo & Star Wars - Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 7,303 - Reviews: 27 - Favs: 76 - Follows: 120 - Updated: 4/23 - Published: 3/23 - Master Chief/John-117, Cortana, Aayla S., Captain Rex
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: 43 - Words: 151,148 - Reviews: 248 - Favs: 710 - Follows: 1,009 - Updated: 4/22 - Published: 7/8/2022 - Rookie, Shepard
Brothers in arms a Halo and GDI Cross over by Raul Ovidio Hernandez
The story takes place during the events after Halo wars, The spirit of fire after having detonated their slip space drive created a slip space anomaly when the explosion interacted with shield world properties. The resulting anomaly transported the crew and ship to the other side of the galaxy with seemingly no way home.
Crossover - Command & Conquer & Halo - Rated: T - English - Adventure/Sci-Fi - Chapters: 3 - Words: 11,010 - Favs: 6 - Follows: 11 - Published: 4/21 - J. Solomon, J. Cutter
Knights of Sidonia & Halo Forward unto Dawn Crossover by Coolslick78 reviews
A new day dawns upon a parallel universe. The crew of Sidonia has colonized lem. It continues its journey through space searching for other soler systems but on an advanced mining mission, they discover a mysterious ship suspended inside an enormous ice asteroid. Apon searching the derelict ship they find its named "The UNSC Forward unto Dawn" with one crew onboard.
Crossover - Halo & Knights of Sidonia/シドニアの騎士 - Rated: K - English - Romance/Sci-Fi - Chapters: 8 - Words: 26,831 - Reviews: 8 - Favs: 10 - Follows: 12 - Updated: 4/20 - Published: 8/1/2024 - Tanikaze N., Izana S., Yuhata M.
Broken Promises by Halgen reviews
She lost her entire world, his world lost him. One left frozen in time, one sent to die. Both have promised, neither forgot. Which promise shall last?
Crossover - Halo & SIGNALIS - Rated: M - English - Sci-Fi/Horror - Chapters: 3 - Words: 11,162 - Reviews: 3 - Favs: 19 - Follows: 25 - Updated: 4/20 - Published: 4/11 - Master Chief/John-117, Cortana, Elster/LSTR-512, Ariane Yong
Halo (and the Rookie) meets Star Wars by the501stclonetroops reviews
A fleet in exile, finding itself in a completely unknown galaxy without any knowledge of how they arrived there. A large group of police, having no idea how they went from the 21st to the 26th century in the largest ships that they only saw in movies. A universe, unaware of the sleeping giant that lurks on the edges of known space, is in a destructive civil war. READ A/N PLZ!
Crossover - Star Wars & Halo - Rated: M - English - Sci-Fi/Mystery - Chapters: 1 - Words: 3,890 - Reviews: 1 - Favs: 5 - Follows: 4 - Published: 4/20 - Anakin Skywalker, Obi-Wan K., Captain Rex, OC
A different journey by Dragon Cat84 reviews
The Master Chief is found by the Atlantis Expedition, how did the Master Chief end up in the early 21st Century and in the Pegasus Galaxy?
Crossover - Halo & Stargate: Atlantis - Rated: T - English - Chapters: 14 - Words: 50,254 - Reviews: 71 - Favs: 107 - Follows: 168 - Updated: 4/20 - Published: 3/24/2024
Halo: Dark Stars 2-There'll be another time by Ash Maelstrom reviews
AU/FUSION FIC. Part 2 of a series! After a harrowing incident at Capella, local UNSC forces and their strange new guests are left struggling to pick up the pieces as a relief force heads over. But events elsewhere are already moving too quickly, and soon another band of unlikely heroes will learn that nothing, no matter how legendary, is truly out of reach…
Crossover - Halo & Kantai Collection - Rated: T - English - Sci-Fi/Horror - Chapters: 8 - Words: 45,207 - Reviews: 4 - Favs: 6 - Follows: 8 - Updated: 4/20 - Published: 3/10 - M. Stanforth
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: 10 - Words: 15,279 - Reviews: 22 - Favs: 87 - Follows: 138 - Updated: 4/20 - Published: 11/21/2023 - A. J. Johnson, Arbiter, Cortana, Summer R.
Halo Effect by kamilospl1312 reviews
What if UNSC replace System Allience from Mass Effect
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 2 - Words: 6,023 - Reviews: 95 - Favs: 160 - Follows: 260 - Updated: 4/20 - Published: 8/12/2024
Halo : the galactic contact by marine man 63 reviews
The unsc Frigate Thunder and its captain urban holland have been dragged into the Andromeda galaxy and encounter the empire an the rebels who will they side with and will reinforcements come
Crossover - Halo & Star Wars - Rated: T - English - Sci-Fi - Chapters: 10 - Words: 26,263 - Reviews: 13 - Favs: 33 - Follows: 37 - Updated: 4/20 - Published: 11/5/2024
Halo:Acendent by AsuraDevi reviews
A halo fic with techs from different fictions. will be added as the story progress.
Crossover - Halo & Call of Duty - Rated: K - English - Sci-Fi - Chapters: 5 - Words: 4,474 - Reviews: 1 - Favs: 2 - Follows: 3 - Published: 4/19
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: 107 - Words: 1,230,148 - Reviews: 322 - Favs: 631 - Follows: 679 - Updated: 4/19 - Published: 9/29/2020 - Sole Survivor, Arthur Maxson, Shaun, OC
Under A New Sky by Johnnieboy11 reviews
Crash-landed upon an alien world after awakening from Cryo-Sleep, the Master Chief and his partner, Cortana, find themselves stuck on one of the weirdest mashes of society known to man. A 'RimWorld', a human world at the edge of known space, lost and occupied by multiple factions. The Chief and any new allies he finds must navigate this weird place in hope of finding a way off.
Crossover - Halo & RimWorld - Rated: T - English - Adventure/Sci-Fi - Chapters: 3 - Words: 11,370 - Reviews: 10 - Favs: 58 - Follows: 79 - Updated: 4/19 - Published: 2/19/2024 - Master Chief/John-117, Cortana, Cassandra C.
The Spartan From Themyscira by Foundunknown01 reviews
For the last two thousand years, Themyscira has isolated itself from the rest of mankind. Building itself up and ignoring the plights of the world which surrounds it. Unfortunately, their calm is shattered when a strange craft falls to earth on the Eastside of their island. Leading to the first man to ever grace their shores since they isolated themselves from the world.
Crossover - Halo & Justice League - Rated: T - English - Sci-Fi/Fantasy - Chapters: 28 - Words: 107,793 - Reviews: 265 - Favs: 454 - Follows: 579 - Updated: 4/18 - Published: 9/8/2024 - Clark K./Kal-El/Superman, Bruce W./Batman, Diana of Themyscira/Wonder Woman, Barbara M./Cheetah
Battlestar UNSC by StarDude117 reviews
Reach is under attack when the orders come down the line for all UNSC assets to rally at Reach in defense for the last bastion before Earth Task force Midway's Survivors answer the call however unknown to them in a different dimension the Twelve colonies of Kobol are under attack and they are losing see how the sudden appearance of a small UNSC task force changes things better
Crossover - Halo & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Adventure - Chapters: 72 - Words: 122,532 - Reviews: 255 - Favs: 147 - Follows: 219 - Updated: 4/17 - Published: 10/18/2024 - OC, W. Adama, S. Tigh, Gaeta
HALO: Crossing Paths by Connor Winters reviews
I have recently re-watched star Trek ds9 and had a thought of how the story change if instead of the federation, it was the unsc.
Crossover - StarTrek: Deep Space Nine & Halo - Rated: M - English - Sci-Fi/Adventure - Chapters: 3 - Words: 4,660 - Reviews: 12 - Favs: 11 - Follows: 18 - Updated: 4/17 - Published: 4/3
The Halo Wars by Starcraft855 reviews
After the Human-Covenant War, at a reterraformed Reach, a mysterious ship arrives: unknown design, unknown insignia, unknown how he ended up at Reach Note 1: mild violence and a few less liked words: e.g. "hell" Note 2: The crossover may take awhile... due to me wanting Noble Six(Male, 22) and Sergeant Major Avery Johnson alive Note 3: Enjoy, please do be civil with your critiquing
Crossover - Halo & Star Wars - Rated: T - English - Chapters: 1 - Words: 2,184 - Reviews: 5 - Favs: 5 - Follows: 10 - Published: 4/15
Rose Empire Space Command by Apatima reviews
The Beginning of a new Era for the Milky Way Galaxy, with the assistance of the Forerunners and new allies along the way, the Rose Empire will stand tall above all and build a Empire for Peace and Justice to flourish.
Crossover - Halo & RWBY - Rated: M - English - Adventure/Sci-Fi - Chapters: 5 - Words: 24,913 - Reviews: 2 - Favs: 24 - Follows: 32 - Updated: 4/14 - Published: 7/15/2024 - Master Chief/John-117, J. Cutter, Team RWBY, Team STRQ
The Hyper-Lethal Driver by Ranger2287 reviews
After a failed slip-space jump, Master Chief and Cortana crash-land in Morytha, a desolate realm in Xenoblade Chronicles 2. Their arrival doesn't go unnoticed, as the shockwaves of their entry send ripples across Alrest, leaving a profound impact on its inhabitants.
Crossover - Halo & Xenoblade Chronicles 2 - Rated: M - English - Adventure - Chapters: 12 - Words: 87,115 - Reviews: 40 - Favs: 82 - Follows: 108 - Updated: 4/14 - Published: 8/17/2022 - Master Chief/John-117, Cortana, KOS-MOS, T-elos
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 has to work alongside the eccentric squad of the Nine-Nine. If his past doesn't drive him insane...they certainly will!
Crossover - Halo & Brooklyn Nine-Nine - Rated: M - English - Chapters: 26 - Words: 227,385 - Reviews: 989 - Favs: 1,222 - Follows: 1,348 - Updated: 4/14 - Published: 10/5/2021 - [SPARTAN-B312/Noble Six, Amy S, Rosa D.]
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: 15 - Words: 158,138 - Reviews: 178 - Favs: 548 - Follows: 705 - Updated: 4/14 - Published: 3/2/2022 - SPARTAN-B312/Noble Six, No. 12/Hibiki, No. 11/Hikari, No. 16/Toyotama
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