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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.
Crossover - Halo & RWBY - Rated: T - English - Adventure/Mystery - Chapters: 43 - Words: 190,601 - Reviews: 683 - Favs: 1,020 - Follows: 1,246 - Updated: 9/9 - Published: 12/27/2019 - Master Chief/John-117, Arbiter, Ruby R., Weiss S.
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: 2 - Words: 52,114 - Reviews: 2 - Favs: 5 - Follows: 11 - Published: 9/8 - Master Chief/John-117, Samus A.
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: 2 - Words: 12,053 - Reviews: 29 - Favs: 105 - Follows: 151 - Updated: 9/8 - Published: 2/6
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: 1 - Words: 6,394 - Reviews: 10 - Favs: 31 - Follows: 44 - Published: 9/8 - Rodney M., John S., OC
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: 34 - Words: 112,960 - Reviews: 38 - Favs: 130 - Follows: 162 - Updated: 9/7 - Published: 5/1/2021 - [OC, Pyrrha N.] SPARTAN-B312/Noble Six, J. Ironwood
Horizon War:Tales of the UNSC-Citizen Federation War by Johnnieboy11 reviews
A chance encounter with Forerunner Technology leads the UNSC to discover a two-way portal which leads into a Universe so similar, yet ever so different from their own. First contact with said Universe's humanity, however, goes awfully wrong, sparking the greatest war since the Human-Covenant War. These are the tales of those who fought in it.
Crossover - Halo & Starship Troopers - Rated: M - English - Adventure/Sci-Fi - Chapters: 11 - Words: 41,390 - Reviews: 133 - Favs: 194 - Follows: 255 - Updated: 9/7 - Published: 6/13 - [J. Rico, Dizzy F.] C. Halsey, T. Lasky
Reunion in Fire by Illuviar reviews
For thirty years, humanity led by the UNSC has fought a war against the Covenant. The Covenant glassed hundreds of colonies and killed billions. Humanity is losing the war. At the same time, a galaxy away, the Federated Empire rises from the ashes of the Clone Wars and the Black Rebellion, slowly rebuilding. It is at this time, that the last of the Precursors decided to intervene.
Crossover - Star Wars & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 34 - Words: 120,017 - Reviews: 113 - Favs: 333 - Follows: 370 - Updated: 9/7 - Published: 3/11 - Anakin Skywalker, Obi-Wan K., Master Chief/John-117, SPARTAN-B312/Noble Six
Xcom: Fire From Above by StalinWithDaSpoon reviews
XCOM was losing. It lost the first contact war, and now it was losing the resistance war. Even with the Commander to lead them, they had made little progress in destabilizing the aliens regime. But this would change with a new factor being added to the battle, as what can only be described as Fire From Above.
Crossover - X-Com & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 5 - Words: 12,309 - Reviews: 10 - Favs: 62 - Follows: 93 - Updated: 9/6 - Published: 7/19 - Bradford, J. Cutter, E. Anders, Jerome-092
Serenity by Space-Dweeb reviews
2542. Humanity lost the war against the Covenant, and has been assimilated into the galaxy-spanning conglomerate. John-117 and his crew, formerly humanity's greatest champions, were forced into a life of crime in order to survive. Aboard the Firefly-class ship Serenity, they travel the galaxy with one mission: get a ship, get a crew, keep flying.
Crossover - Halo & Firefly - Rated: T - English - Sci-Fi/Western - Chapters: 11 - Words: 51,940 - Reviews: 11 - Favs: 22 - Follows: 33 - Updated: 9/4 - Published: 8/14/2022 - [Master Chief/John-117, Cortana] [Fred-104, Kelly-087]
Resurgence of a giant (up for adoption) by ideal man reviews
during first contact with what would of been the covenant the UNSC was instead teleported to the Polaris galaxy in the ratchet and clank universe now that humanity's here it's time to kick ass and take names up for adoption
Crossover - Ratchet and Clank & Halo - Rated: M - English - Sci-Fi/Adventure - Chapters: 5 - Words: 1,148 - Reviews: 3 - Favs: 2 - Follows: 4 - Updated: 9/4 - Published: 6/14/2021 - Galactic Rangers, Ratchet, Master Chief/John-117, T. Hood
Star Wars: Odyssey of the Infinity by IX404 reviews
During a routine safety test, the Slipstream Space Drive of the Infinity malfunctions, catapulting them into unknown space. Little do Lasky and the members of the Infinity know is that they will soon change the fate of a far away galaxy.
Crossover - Star Wars & Halo - Rated: T - English - Sci-Fi/Drama - Chapters: 29 - Words: 490,212 - Reviews: 749 - Favs: 876 - Follows: 1,046 - Updated: 9/4 - Published: 10/11/2022 - Luke S., Han S., Master Chief/John-117, T. Lasky
War of the Old Ones by Ian the Mechanic reviews
In forgotten ages past, two near eldritch forces vied for the very life essence of the Galaxy. Unknown to the young races, that war is still ongoing. how can the UNSC, the Citadel Council or the Covenant hope to stand against such forces, when they are still embroiled in their own petty squabbling? How could they hope to survive the War of the Old Ones?
Crossover - Mass Effect & Halo - Rated: M - English - Sci-Fi/Horror - Chapters: 23 - Words: 124,532 - Reviews: 137 - Favs: 280 - Follows: 417 - Updated: 9/4 - Published: 2/21/2022
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: 30 - Words: 137,147 - Reviews: 282 - Favs: 324 - Follows: 461 - Updated: 9/4 - Published: 9/20/2022 - Samus A., Adam, Master Chief/John-117, Cortana
First Contact by outawork reviews
Judy, Nick, and Gazelle makes some new friends and they are very very far from home.
Crossover - Halo & Zootopia - Rated: T - English - Sci-Fi/Humor - Chapters: 7 - Words: 46,964 - Reviews: 9 - Favs: 35 - Follows: 47 - Updated: 9/3 - Published: 12/4/2017 - Master Chief/John-117, Arbiter, Judy H., Nick W.
Stargate SG-1: The Fifth Race by i-defy-fate reviews
AU! Heavily inspired by the story: Project Blue Book by AmeliusTheAlteran. Elements of Halo will be here as well because I love the design of the ships, weapons, and equipment they use. This is a story of what a united earth could accomplish when given a common goal. I plan for this to be at least 200-250K words. No pairings! Slow Updates!
Crossover - Stargate: SG-1 & Halo - Rated: M - English - Adventure/Sci-Fi - Chapters: 3 - Words: 16,922 - Reviews: 28 - Favs: 133 - Follows: 190 - Updated: 9/3 - Published: 11/23/2019 - S. Carter, D. Jackson, J. O'Neill, Teal'c
Of Latchkeys and Misjumps by Sieben Nightwing reviews
When a second wave SLDF task force from the Amaris Civil War carrying high value passengers suffers a misjump, they end up in orbit over an uncharted planet. Lost and alone, they're hailed by an unknown ship. Circumstances will force them to work together to survive, as the new situation they find themselves in is even worse than the one they came from.
Crossover - Mechwarrior/Battletech & Halo - Rated: M - English - Sci-Fi/Adventure - Chapters: 9 - Words: 47,565 - Reviews: 19 - Favs: 54 - Follows: 88 - Updated: 9/2 - Published: 4/26
The War Between the Stars by XxxMiguelfanfiction reviews
Year 2557, Humanity manages to defeat the Didacta, with the Master Chief managing to save Cortana at the last moment. With Cortana and the Master Chief, the UNSC begins a rapid rise. In the year 2558 after a test of the Desliespace Engine, Humanity arrives in the Andromeda galaxy, beginning a new age of colonisation. What will happen when they learn of the Clone Wars and the rise
Crossover - Star Wars & Halo - Rated: T - English - Humor/Sci-Fi - Chapters: 1 - Words: 1,619 - Reviews: 5 - Favs: 30 - Follows: 47 - Published: 9/2
Mantle Of Responsibility by GeorgeQuartz reviews
10 Years after the Human-Covenant war and an Alliance between the Sangheili and Humanity keeps that Milky Way stable, soon though, a dead battlefield is discovered and the discovery encounter leads to UNSC military forces being deployed to the edge of the Andromeda Galaxy, also known as... The Outer Rim. Ongoing (21BBY & 2564 AD Story start year)
Crossover - Halo & Star Wars - Rated: T - English - Sci-Fi - Chapters: 25 - Words: 236,067 - Reviews: 368 - Favs: 835 - Follows: 964 - Updated: 9/1 - Published: 6/17/2020 - Ahsoka T., Fives, Rookie, OC
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: 5 - Words: 18,810 - Reviews: 60 - Favs: 268 - Follows: 361 - Updated: 9/1 - Published: 11/29/2022 - Master Chief/John-117, Cortana, Commander, Rapi
The Furious Wolf by SSJ Lone Wolf reviews
Years after the Fall of Reach, Noble Six and Auntie Dot find themselves transported back to the early twenty-first century. But when everyone's favourite Lone Wolf crosses paths with Dominic and Mia Toretto, he finds himself becoming apart of their family regardless if he wants to or not. But the question remains, but the end what will remain...man or machine?
Crossover - Fast and the Furious & Halo - Rated: M - English - Chapters: 18 - Words: 114,107 - Reviews: 579 - Favs: 934 - Follows: 1,032 - Updated: 8/31 - Published: 10/27/2021 - [SPARTAN-B312/Noble Six, Mia]
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: 10 - Words: 19,253 - Reviews: 82 - Favs: 277 - Follows: 389 - Updated: 8/31 - Published: 4/27
Damaged Stars by Lighting wolf knight reviews
With his fleet caught in a vicious war? The Arbiter's must deal with an enemy unlike their own. Rated T for violence, death, and profanity.
Crossover - Star Wars & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 3,094 - Reviews: 3 - Favs: 12 - Follows: 14 - Updated: 8/29 - Published: 4/25 - General Grievous, OC, Arbiter
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 "Juegos 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: 8 - Words: 73,167 - Reviews: 25 - Favs: 14 - Follows: 29 - Updated: 8/29 - Published: 2/12 - SPARTAN-B312/Noble Six
The UNSC in a galaxy far far away by Xenofoxwolf reviews
What happens when someone gets Isekaied into the Star wars galaxy at the start of the invasion of the Naboo with a modified halo Wars unsc that takes units from the Covent and banished in a unsc style along with some lepi and the ability to unlock new halo technologies over time, How will this affect the Star wars galaxy?.
Crossover - Halo & Star Wars - Rated: M - English - Sci-Fi/Adventure - Chapters: 2 - Words: 5,634 - Reviews: 9 - Favs: 42 - Follows: 58 - Updated: 8/29 - Published: 8/5
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.
Crossover - Halo & RWBY - Rated: T - English - Sci-Fi/Adventure - Chapters: 7 - Words: 5,873 - Reviews: 7 - Favs: 21 - Follows: 23 - Updated: 8/29 - Published: 7/29 - Catherine-B320/Kat/Noble Two, Carter-A259/Noble One, SPARTAN-B312/Noble Six, Pyrrha N.
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