Halo Crossovers
Filters
3.4K | « Prev Page 1 2 3 4 5 12 .. Last Next »

The Wreck by Gabenator5 reviews
After the destruction of the Normandy, Tali'Zorah sets out to explore the lesser-explored regions of the galaxy in search of rare materials for the Migrant Fleet. During her adventures, she stumbles upon something that shouldn't exist within her universe. The galaxy will never be the same... [Rework: COMPLETED]
Crossover - Halo & Mass Effect - Rated: T - English - Fantasy/Sci-Fi - Chapters: 8 - Words: 25,101 - Reviews: 421 - Favs: 1,308 - Follows: 1,889 - Updated: 5/11 - Published: 1/7/2018 - Tali'Zorah
Ghosts of Reach: The Familiar Vanguard by Dan Is Here reviews
Louise, mocked for her lack of magic, aims to prove herself in a familiar summoning ritual. Despite low expectations, she inadvertently summons deceased Noble Team members Jorge, Kat, Carter, Noble Six, and Emile as her familiars. This unexpected outcome shocks everyone, including Louise, as they come to terms with their new partnership.
Crossover - Halo & Familiar of Zero - Rated: T - English - Sci-Fi/Adventure - Chapters: 15 - Words: 76,883 - Reviews: 26 - Favs: 129 - Follows: 168 - Updated: 5/11 - Published: 3/22/2023 - Carter-A259/Noble One, SPARTAN-B312/Noble Six, Louise
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: 47 - Words: 189,012 - Reviews: 485 - Favs: 575 - Follows: 738 - Updated: 5/10 - Published: 11/29/2022 - Master Chief/John-117, Cortana, Commander, Rapi
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: 87 - Words: 1,024,587 - Reviews: 239 - Favs: 530 - Follows: 588 - Updated: 5/10 - Published: 9/29/2020 - Sole Survivor, Arthur Maxson, Shaun, OC
Spartans Don't Play Games by You will not find me reviews
The Tourney of Harrenhall was the greatest of its kind in Westeros. It was a grand show of the power of house Whent that drew the attention of all seven kingdoms. However, the Westerlands have arrived with strange new allies. Great warriors who bear the sigil of an eagle with arrows and lightning in its claws. Who are these new allies, and what do they mean for Westeros?
Crossover - Halo & Game of Thrones - Rated: T - English - Fantasy/Sci-Fi - Chapters: 56 - Words: 233,290 - Reviews: 2057 - Favs: 1,927 - Follows: 2,298 - Updated: 5/9 - Published: 11/17/2020 - Kurt-051, Lucy-B091, Tom-B292, Tywin L.
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/Drama - Chapters: 42 - Words: 191,510 - Reviews: 400 - Favs: 441 - Follows: 563 - Updated: 5/7 - Published: 9/20/2022 - Samus A., Adam, Master Chief/John-117, Cortana
spartan returns home by phoenix emperor 23 reviews
injured on a mission the first son of minato and kushina. he found something that put him in a war he never thought was possible. on his final mission on reach he chose to be behind. with the wider of the UNSC and ONI thought he died on reach. he had a chance to go back. now he must defended his family and the woman he love from the shadows. even it means the world to think he dead
Crossover - Halo & Naruto - Rated: M - English - Romance - Chapters: 6 - Words: 24,719 - Reviews: 10 - Favs: 84 - Follows: 112 - Updated: 5/7 - Published: 11/1/2021 - [SPARTAN-B312/Noble Six, Hana I.] [Minato N., Kushina U.]
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. One pirate attack on a Quarian Colony however will alter the course of history...
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 5 - Words: 45,470 - Reviews: 236 - Favs: 526 - Follows: 815 - Updated: 5/7 - Published: 7/31/2023
Halo: Un cuento de los Siete Reinos by Freakman Vityaz reviews
En el año 2559/296 D.C., el UNSC inicia la colonización del recien descubierto sistema estelar "Omega Ascalon" en un intento por evacuar a supervivientes de los ataques de "Los Desterrados". Mientras tanto, en el continente occidental del planeta, sus habitantes pronto enfrentarán el cambio de reglas en el "Juego de Tronos", cuando un lobo solitario vuelve al servicio activo.
Crossover - Halo & A song of Ice and Fire - Rated: M - Spanish - Sci-Fi/Fantasy - Chapters: 10 - Words: 101,820 - Reviews: 35 - Favs: 26 - Follows: 43 - Updated: 5/5 - Published: 2/12/2023 - SPARTAN-B312/Noble Six, Nicole-458, Rosenda-A344, Eddard S./Ned
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: 4 - Words: 20,419 - Reviews: 66 - Favs: 64 - Follows: 101 - Updated: 5/5 - Published: 4/4 - Master Chief/John-117, Ashley W., Arbiter, Saren A.
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: 1 - Words: 190 - Reviews: 3 - Follows: 2 - Updated: 5/4 - Published: 4/28
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: 19 - Words: 65,892 - Reviews: 71 - Favs: 138 - Follows: 178 - Updated: 5/4 - Published: 1/26
HALO: Dead Man of the Moon by UH-60 NIGHTSTALKER reviews
When a new yet familiar Enemy threatens Neo-Queen Serenity and her court/friends, an unlikely ally appears and just happens to have a UNSC Warship at his command. But can Serenity's Senshi trust this new armored clad stranger?
Crossover - Halo & Sailor Moon - Rated: T - English - Adventure/Sci-Fi - Chapters: 24 - Words: 68,840 - Reviews: 115 - Favs: 144 - Follows: 168 - Updated: 5/4 - Published: 1/30/2021 - Neo-Queen Serenity, OC
RWBY - Warriors of Remnant: The Phantom's Daughter by rsclaymore reviews
Just over a year before the Reds and Blues find themselves on Remnant, a lone Freelancer Agent by the name of DC accidently discovers the Forward Unto Dawn floating in space. Rescuing the Master Chief was supposed to be a cake walk now everything is falling apart. Will she ever be able to reunite with her Original team? And what secrets is she hiding? (Cover art by ManunuArt)
Crossover - X-overs & Halo - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 4,291 - Reviews: 2 - Favs: 9 - Follows: 10 - Published: 5/3 - Master Chief/John-117, Cortana, T. Lasky, OC
Galactic Conflicts: Tales of First Contact by TheDoctor1998 reviews
Humanity and its allies have stood strong after the Great War with the Covenant. Follow the Systems Alliance as it goes through a first contact nearly as disastrous as the one that lead to the Great War.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 8 - Words: 37,444 - Reviews: 181 - Favs: 374 - Follows: 533 - Updated: 5/3 - Published: 2/6/2023
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: 1,615 - Reviews: 8 - Favs: 10 - Follows: 12 - Updated: 5/1 - Published: 3/23
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: 846 - Favs: 512 - 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: 507 - Follows: 590 - Updated: 4/28 - Published: 4/17/2022 - Clark K./Kal-El/Superman, Master Chief/John-117
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: 728 - Favs: 1,876 - Follows: 2,415 - Updated: 4/26 - Published: 4/10/2019 - Master Chief/John-117, Cortana, Shepard
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: 3 - Favs: 27 - Follows: 34 - Updated: 4/24 - Published: 9/8/2023 - Master Chief/John-117, Samus A.
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 the 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: 90 - Follows: 141 - 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: 12 - Favs: 83 - Follows: 108 - 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: 88 - Follows: 92 - Updated: 4/23 - Published: 8/31/2020 - Legosi, Yafya
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: 297 - Follows: 388 - 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: 97 - Favs: 255 - Follows: 311 - Updated: 4/21 - Published: 3/2 - Master Chief/John-117, A. J. Johnson, Arbiter, SPARTAN-B312/Noble Six
3.4K | « Prev Page 1 2 3 4 5 12 .. Last Next »