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HALO: All the Stars in the Sky: Information Files by Spartan-076A reviews
Information Files for my Halo/Stargate fanfiction I have in development. Rated M for intense scenes of combat and violence portrayed in the main story.
Crossover - Stargate: SG-1 & Halo - Rated: M - English - Sci-Fi - Chapters: 5 - Words: 1,529 - Reviews: 5 - Favs: 8 - Follows: 10 - Updated: 7h - Published: 3/23
HALO x Pokémon: A good opportunity by NoChanceItsDaniel reviews
The infinity discovers the beautiful world of Pokémon and decides to explore it
Crossover - Pokémon & Halo - Rated: M - English - Sci-Fi/Humor - Chapters: 2 - Words: 1,065 - Reviews: 3 - Follows: 2 - Updated: 4/29 - Published: 4/28
Kingmaker by Temujin the Obliterator reviews
In the midst of a Cold War between the CIS and the UNSC. An ONI agent and an ARC trooper discover a more sinister plot beneath the surface and most work together to orchestrate a coup against the Chancellor.
Crossover - Star Wars & Halo - Rated: M - English - Adventure - Chapters: 3 - Words: 37,753 - Reviews: 4 - Favs: 10 - Follows: 21 - Updated: 4/28 - Published: 4/12
Do not be afraid! by Life in the City
It was said that those who came before the Forerunner's created all life. They seeded fertile dark matter that exists and created universes. They willed atoms together to create intelligent life. Yet, despite their accomplishements, they fell without a fight. They let the denizens of the MilkyWay commit wholesale destruction of their society. Or did they?
Crossover - Star Wars & Halo - Rated: M - English - Horror/Sci-Fi - Chapters: 1 - Words: 4,169 - Favs: 2 - Follows: 4 - Published: 4/28
Remnants by General Rage reviews
From Halo's ashes, a mismatched Alliance is born. UNSC soldiers now serve alongside both Batarian deserters and shifty Jackal Space Pirates. Now Shepard and Master Chief have to keep these strange bedfellows from killing one another before they can stop an emergent new threat to the galaxy. The Next Swashbuckling Chapter of the Wormhole Chronicles.
Crossover - Halo & Mass Effect - Rated: M - English - Adventure/Sci-Fi - Chapters: 42 - Words: 888,798 - Reviews: 840 - Favs: 508 - Follows: 589 - Updated: 4/28 - Published: 4/22/2016 - Master Chief/John-117, Cortana, Tali'Zorah, Shepard
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: 29 - Words: 199,710 - Reviews: 240 - Favs: 500 - Follows: 579 - Updated: 4/28 - Published: 4/17/2022 - Clark K./Kal-El/Superman, Master Chief/John-117
Mankind and Hope: A Halo and Star Wars Collection by Mayflower073 reviews
A collection of short stories in a merged universe for Halo and Star Wars during the last year of the Clone War and the later years of the Insurrection. The United Nations discovers a galactic community ravaged by civil war, within which a charismatic envoy beseeches them to choose a side. Experience the fanfic that got me into grad school!
Crossover - Star Wars & Halo - Rated: M - English - Sci-Fi/Tragedy - Chapters: 9 - Words: 97,027 - Reviews: 4 - Favs: 18 - Follows: 18 - Updated: 4/27 - Published: 4/14 - Obi-Wan K., Count Dooku, Master Chief/John-117, J. Cutter
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: 46 - Words: 184,972 - Reviews: 472 - Favs: 558 - Follows: 719 - Updated: 4/27 - Published: 11/29/2022 - Master Chief/John-117, Cortana, Commander, Rapi
Roses and Violets by Gashadokur0 reviews
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. (Inspired by both the main Halo series and Red vs Blue)
Crossover - Halo & Cyberpunk 2077 - Rated: T - English - Humor/Sci-Fi - Chapters: 18 - Words: 60,554 - Reviews: 59 - Favs: 118 - Follows: 159 - Updated: 4/27 - Published: 1/26
Voyage unto Infinity by supertruckin reviews
The USS Voyager comes face to face with the massive ship that is the UNSC Infinity after Voyager's nearly fatal first test of their quantum slipstream drive. Getting home isn't their only issue. They will have to work together in order to unravel the ancient threat that plagues the new galaxy that they find themselves in. Star Trek:Voyager, Mass Effect, and Halo triple crossover
Crossover - Mass Effect & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 16 - Words: 92,085 - Reviews: 707 - Favs: 1,814 - Follows: 2,349 - Updated: 4/26 - Published: 4/10/2019 - Master Chief/John-117, Cortana, Shepard
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: 86 - Words: 1,011,654 - Reviews: 236 - Favs: 512 - Follows: 564 - Updated: 4/26 - Published: 9/29/2020 - Sole Survivor, Arthur Maxson, Shaun, OC
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: 22 - Words: 76,877 - Reviews: 154 - Favs: 541 - Follows: 812 - Updated: 4/26 - Published: 7/8/2022 - Rookie, Shepard
Book One: Harvest by Believer218 reviews
The year is 2583. Humanity stands strong, even twenty-six years after a disastrous first contact. They are on a path to getting a human into the Citadel Council's Special Tactics and Reconnaissance. But that human is soon to discover that the Citadel isn't the only conglomerate of aliens. Rated M for graphic depictions of violence.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 3 - Words: 13,953 - Reviews: 32 - Favs: 50 - Follows: 82 - Updated: 4/24 - Published: 4/4 - [Master Chief/John-117, Ashley W.] Arbiter, Admiral Hackett
Divergent Warriors Rise Of The Hunter by BeeSamusnChief reviews
Alternate version of Different Galaxies Same Fighting Hearts. After destroying the first Halo, Master Chief on his way to warn Earth of the incoming Covenant invasion. On his Journey he accidentally enlists an extraordinary toddler to join him in the war against the Covenant.
Crossover - Halo & Metroid - Rated: M - English - Drama/Family - Chapters: 4 - Words: 107,339 - Reviews: 2 - Favs: 22 - Follows: 32 - Updated: 4/24 - Published: 9/8/2023 - Master Chief/John-117, Samus A.
An Unlikely Ally by J0llyGood reviews
After the human-covenant war the UNSC was starting to rebuild and explore, what they didn't know is that after encountering an odd construct in the middle of space they would be presented to a bigger galaxy than they thought. And faced against an enemy that threatens to destroy galactic civilization. How will humanity deal with the hardships it is faced with?
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 10,625 - Reviews: 17 - Favs: 74 - Follows: 109 - Published: 4/24 - Master Chief/John-117, T. Lasky, Admiral Hackett, Shepard
Halo Wars: New Fight by Mr. X-Ray reviews
Captain Cutter was planning his operation on the Ark when suddenly a ship appeared out of nowhere. What will happen when a crew of the Spirit of fire discover a galaxy far far away ?
Crossover - Star Wars & Halo - Rated: T - English - Adventure/Sci-Fi - Chapters: 4 - Words: 15,662 - Reviews: 22 - Favs: 82 - Follows: 130 - Updated: 4/24 - Published: 2/15 - Anakin Skywalker, Aayla S., Ahsoka T., J. Cutter
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: 3 - Words: 12,440 - Reviews: 10 - Favs: 71 - Follows: 96 - Updated: 4/24 - Published: 2/15 - Master Chief/John-117, A. J. Johnson, SPARTAN-B312/Noble Six, OC
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.
Crossover - Halo & Beastars/ビースターズ - Rated: M - English - Adventure - Chapters: 35 - Words: 114,169 - Reviews: 46 - Favs: 87 - Follows: 91 - Updated: 4/23 - Published: 8/31/2020 - Legosi, Yafya
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: 93 - Words: 497,007 - Reviews: 410 - Favs: 870 - Follows: 1,019 - Updated: 4/22 - Published: 9/30/2021 - [Harry P., Hermione G., Daphne G.] Master Chief/John-117
Dance With the Devil (2) by ghost company reviews
Vader had it all planned out. Sidious would die. For years he had plotted, conspired, murdered, and forged elaborate lies to get to this point. However, when the Force throws in a new variable, years of planing are called into question. Will the Sith Lord be able to complete his revenge, and who will he be in the end... Anakin or Vader?
Crossover - Star Wars & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 15 - Words: 95,258 - Reviews: 110 - Favs: 294 - Follows: 385 - Updated: 4/21 - Published: 11/21/2018
HELLDIVERS:The Chance Encounter by Johnnieboy11 reviews
Super Earth is at war! In the Galactic West, the Automatons unleash their socialist horror upon the peoples of Super Earth. In the East, meanwhile, Terminids escaped from their cages bring forth destruction on our Colonies! Though, even amidst these trying times, hope remains! Newfound allies have entered the fight for Managed Democracy! Their name? The United Nations Space Command
Crossover - Helldivers & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 8 - Words: 31,525 - Reviews: 95 - Favs: 233 - Follows: 283 - Updated: 4/21 - Published: 3/2 - Master Chief/John-117, A. J. Johnson, Arbiter, SPARTAN-B312/Noble Six
Galaxy of Inheritors and Usurpers by HaloZealotDemon reviews
The Separatists destroy the Covenant in a brutal war, yet in the 2570s remnants persist, but their defeat is inevitable. However, The Gods have other plans. The Migrant fleet deciding to escape through a dormant Relay into unknown space, meet "Sleep-deprived Titans with negative zero fucks to give." -LTCOL Church. Heavy AU, RVB elements, swearing.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi/Drama - Chapters: 3 - Words: 28,112 - Reviews: 93 - Favs: 381 - Follows: 540 - Updated: 4/21 - Published: 12/25/2022 - Arbiter, T. Hood, Han'Gerrel, Rael'Zorah
Always Be a Good Boy by Anquietas reviews
A Spartan and his A.I. companion will stumble across the Colonies of Kobol just a few days before the Cylon attack. That is where our story will truly begin.
Crossover - Halo & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Adventure - Chapters: 12 - Words: 75,179 - Reviews: 89 - Favs: 130 - Follows: 199 - Updated: 4/21 - Published: 12/26/2023 - OC, W. Adama, L. Adama/Apollo, K. Thrace/Starbuck
Halo: Spartan Spider by G4dgetJunior reviews
Peter Parker defeats Thanos on Titan. In doing so, he, too, dies. However, this is not the end. Spidey is given a second chance in a different universe. One that desperately needs a hero. Halo X Marvel Spiderman AU fanfic. Peter Parker X Karen, MC X Cortona.
Crossover - Avengers & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 4 - Words: 7,602 - Reviews: 18 - Favs: 82 - Follows: 105 - Updated: 4/20 - Published: 8/23/2023 - Spider-Man/Peter Parker, A. J. Johnson, C. Halsey, Cortana
The Exiles:A New Power by Johnnieboy11 reviews
The beginning of the Battle For Earth signaled the start of the final, bloodiest campaign of the Human-Covenant War. Hastily, a plan is put into motion and an Ark Fleet, composed of a dozen Phoenix-class vessels and their escorts, makes the jump out of system. Either interference, or malfunction, causes their arrival to a new Galaxy, where new threats lurk just around the corner.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 17 - Words: 66,245 - Reviews: 317 - Favs: 920 - Follows: 1,358 - Updated: 4/20 - Published: 12/26/2021 - OC, Tali'Zorah, Admiral Hackett, Rael'Zorah
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