Halo Crossovers
Filters
3.3K | « Prev Page 1 2 3 4 5 12 .. Last Next »

Star Wars: Tales of the Infinity's Odyssey by IX404 reviews
While many know of the story of Lasky, the Master Chief and his compatriots, few people know of the stories that happened during these major events. These are the stories of the men and women that also experienced the Odyssey of the Infinity.
Crossover - Star Wars & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 25 - Words: 137,665 - Reviews: 161 - Favs: 203 - Follows: 225 - Updated: 6/12 - Published: 11/25/2022 - G. Marek/Starkiller, Jyn E., T. Hood, C. Halsey
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: 25 - Words: 139,822 - Reviews: 679 - Favs: 1,456 - Follows: 1,886 - Updated: 6/12 - Published: 5/16/2019 - Master Chief/John-117
Justice League of Amazons: Halo by Angry lil' elf reviews
In a world where the rogue Amazon Aresia succeeds in her plan to wipe out all men on Earth, she has doomed humanity to extinction and a newly reformed Justice League must try and salvage the world. But hope is not lost and it comes in the form of a Spartan II Commando and his AI from another universe. His name: Master Chief Petty Officer John-117.
Crossover - Halo & Justice League - Rated: M - English - Sci-Fi/Adventure - Chapters: 14 - Words: 82,700 - Reviews: 296 - Favs: 998 - Follows: 1,011 - Updated: 6/11 - Published: 1/13/2016 - Master Chief/John-117, Diana of Themyscira/Wonder Woman, Shiera H./Shayera Hol/Hawkgirl
A Hopeful Voyage by EmperorHueyLong reviews
A Call goes out. A Signal of distress. Earth is in danger, it's cities being wiped out one by one. Monsters prowl the streets, and far worse hide in the shadows. It is the UNSC's job to protect earth from all threats, even if this earth isn't their own. The UNSC will answer the call, as it always has.
Crossover - Halo & Worm - Rated: M - English - Sci-Fi - Chapters: 4 - Words: 13,581 - Reviews: 37 - Favs: 145 - Follows: 191 - Updated: 6/11 - Published: 3/14
The Sins of our Fathers by MarkerMagnum reviews
Unknown to the Citadel Council, the Human-Covenant war nears its vicious end. Miranda Keyes is seconds too slow. Delta Halo fires, leaving UNSC space as a lifeless snapshot in time. The Citadel must morn the loss of a civilization they never knew.
Crossover - Halo & Mass Effect - Rated: T - English - Drama/Sci-Fi - Chapters: 7 - Words: 59,515 - Reviews: 266 - Favs: 849 - Follows: 1,174 - Updated: 6/11 - Published: 2/11 - Cortana, Councilor Valern, Councilor Tevos, Councilor Sparatus
Halo: Universal Vortex by Legend of Flashfox reviews
With the rush of the firing of the rings errors occurred. More species come into play and humanity no longer started on Earth alone. The planet Elemental is here with humans who are different from Earth. Now Naruto needs to navigate this war torn galaxy. Alive preferably. Pairings maybe Harem. NarutoXHalo world merged with bits of others like Star Wars and Mass Effect. Maybe more.
Crossover - Halo & Naruto - Rated: M - English - Chapters: 61 - Words: 135,931 - Reviews: 207 - Favs: 329 - Follows: 396 - Updated: 6/9 - Published: 1/10/2022 - C. Halsey, Naruto U.
Code Lyoko: War logs 2 by superman42 reviews
Stories contained: Crisis core part 1, the heart of ice.
Crossover - Halo & Code Lyoko - Rated: M - English - Horror/Horror - Chapters: 5 - Words: 8,719 - Reviews: 1 - Favs: 2 - Follows: 3 - Updated: 6/9 - Published: 12/18/2022 - Miranda K., Yumi I. - Complete
The Fast And The Noble by SSJ Lone Wolf reviews
A decade after being transported back to the late twentieth century following the Fall of Reach, Noble Six and Auntie Dot have worked tirelessly to uplift humanity through Noble Industries. However after encountering Mia Toretto and protecting her from a Cyberpsycho he slowly finds himself returning to a life he swore he'd never return too. Cyberpunk 2077 Elements.
Crossover - Fast and the Furious & Halo - Rated: M - English - Chapters: 5 - Words: 29,633 - Reviews: 86 - Favs: 281 - Follows: 306 - Updated: 6/9 - Published: 3/22 - SPARTAN-B312/Noble Six
Halo wars by Julian 10 reviews
when the Ark explodes at the end of Halo 3 it send Chief, Cortana and Arbiter to a galaxy far far away. What new threats will they face in the clone wars. (Chief X Bo Katan)
Crossover - Halo & Star Wars: The Clone Wars - Rated: T - English - Adventure/Sci-Fi - Chapters: 6 - Words: 73,961 - Reviews: 72 - Favs: 235 - Follows: 279 - Updated: 6/7 - Published: 12/3/2021 - Master Chief/John-117, Cortana, Ahsoka T., Anakin S.
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: M - English - Sci-Fi/Adventure - Chapters: 13 - Words: 67,676 - Reviews: 12 - Favs: 77 - Follows: 99 - Updated: 6/7 - Published: 3/22 - Carter-A259/Noble One, SPARTAN-B312/Noble Six, Louise
Halo Galactic Wars by Crimson Soldat reviews
While on a search mission within Zeta Halo, Master Chief and his new AI Companion stumbles upon an unknown site that isn't Forerunner in origins. Next thing they knew, both ends up in another Galaxy and are forced to partake in a war that they had found themselves in. With them and a few surprises, the known universe will never be the same ever again. Co-written by SomeRandomMarine
Crossover - Star Wars & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 10 - Words: 52,051 - Reviews: 85 - Favs: 313 - Follows: 394 - Updated: 6/7 - Published: 6/30/2022 - Anakin Skywalker, Obi-Wan K., Ahsoka T., Master Chief/John-117
Cloned Chaos by Lighting wolf knight reviews
To see a meeting between two different breeds of soldier was... Something else. Rated T for violence, death, and profanity.
Crossover - Halo & Star Wars: The Clone Wars - Rated: T - English - Romance/Sci-Fi - Chapters: 2 - Words: 5,534 - Reviews: 1 - Favs: 10 - Follows: 15 - Updated: 6/5 - Published: 4/15/2022 - Adriana-111, OC, Clones
The Chief on Remnant by sergeant peace reviews
three years after the battle of the Ark, Master Chief awakens to a whole new world full of monsterous creatures and super powered teens with odd weaponry. Can he adapt to this new world and threat? or will he succumb to the tide of evil that threatens to destroy life on this small, broken dustball?
Crossover - Halo & RWBY - Rated: T - English - Chapters: 9 - Words: 50,366 - Reviews: 59 - Favs: 243 - Follows: 319 - Updated: 6/5 - Published: 9/24/2018
From the Dark by Twisted Fate MK 2 reviews
Nox is falling under the Covenant, and its people are retreating. But some aren't in a place where they can reach help. Alex Masters is one. Her friends slaughtered, and being chased by Jackals, she flees to the only place she knows of - an old shrine from a small, local following her mother had taken her to. There, she finds help - in a form she'd never have thought. (Idea Bunny)
Crossover - Halo & Dark Souls - Rated: M - English - Adventure/Fantasy - Chapters: 3 - Words: 13,244 - Reviews: 33 - Favs: 105 - Follows: 171 - Updated: 6/5 - Published: 12/11/2022 - Knight
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: 20 - Words: 105,929 - Reviews: 112 - Favs: 255 - Follows: 380 - Updated: 6/5 - Published: 2/21/2022
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: 10 - Words: 40,311 - Reviews: 60 - Favs: 329 - Follows: 471 - Updated: 6/4 - Published: 7/7/2016 - SPARTAN-B312/Noble Six
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: 16 - Words: 130,753 - Reviews: 174 - Favs: 383 - Follows: 458 - Updated: 6/4 - Published: 4/17/2022 - Clark K./Kal-El/Superman, Master Chief/John-117
Out of Reach by Czechus reviews
"Child out of time comes back home, by the wish of the goddess who wanted him to go. With the blood of worlds resting on his hands, monsters will hide from this man. The moon in the sky, and the luck on his side, fate will not be able to bind his life. Run and hide, oh monster about, but it doesn't matter for the wolf is out." I don't own PJO or Halo
Crossover - Halo & Percy Jackson and the Olympians - Rated: M - English - Sci-Fi/Fantasy - Chapters: 13 - Words: 110,222 - Reviews: 485 - Favs: 1,187 - Follows: 1,505 - Updated: 6/4 - Published: 6/28/2020 - SPARTAN-B312/Noble Six, Artemis
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: T - English - Sci-Fi/Adventure - Chapters: 7 - Words: 25,155 - Reviews: 148 - Favs: 588 - Follows: 901 - Updated: 6/3 - Published: 12/26/2021 - OC, Tali'Zorah, Admiral Hackett, Rael'Zorah
The Song of Infinity by Johnnieboy11 reviews
As the battle of Christophsis is ongoing, a new faction emerges over the crystalline battlefield. Confusion, worry and fear permeate the Republic lines until a first shot is fired in anger by the Confederacy. A change stirs in the Force, the Reclaimers are awakening and the Galaxy at large is powerless to stop them.
Crossover - Star Wars & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 14 - Words: 55,680 - Reviews: 109 - Favs: 412 - Follows: 518 - Updated: 6/3 - Published: 3/23 - Anakin Skywalker, Ahsoka T., Master Chief/John-117, T. Lasky
Halo: Un cuento de los Siete Reinos by freakmanvityaz 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: 7 - Words: 62,341 - Reviews: 21 - Favs: 12 - Follows: 25 - Updated: 6/2 - Published: 2/12
Halo 2: The Tale of Ruby-117 and Blake 'Vadonna by LewdFlowerPot reviews
After destroying the Halo ring, Ruby-117 has returned to Earth, home of Humanity, and received an armour upgrade as well as being commended by Lord Hood for her actions. While Blake 'Vadonna, supreme commander, is on trial for her failures to protect the Halo ring. The Covenant prepare to strike back while coming across Earth, humanity's homeworld. AU RWBY and Halo.
Crossover - Halo & RWBY - Rated: T - English - Sci-Fi/Humor - Chapters: 2 - Words: 5,070 - Reviews: 1 - Favs: 11 - Follows: 14 - Updated: 6/1 - Published: 5/29 - Ruby R., Blake B., Adam T., Cardin W.
Contact Mundus by kataang00
A reboot/rewrite of my first attempt at a story. Follows a whiny ONI AI and a ditzy Spartan-IV after the latter has crash landed in southern Falkreath hold circa 4e201.
Crossover - Halo & Elder Scroll series - Rated: M - English - Chapters: 1 - Words: 960 - Follows: 2 - Published: 6/1
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: 20 - Words: 57,790 - Reviews: 93 - Favs: 123 - Follows: 144 - Updated: 6/1 - Published: 1/30/2021 - Neo-Queen Serenity, OC
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: 6 - Words: 30,538 - Reviews: 11 - Favs: 32 - Follows: 54 - Updated: 5/31 - Published: 4/26
3.3K | « Prev Page 1 2 3 4 5 12 .. Last Next »