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Outlaws of the Verse (Unofficial Sequel: The Last Spartan by DinoJake) by Omniva Verse reviews
1000 years after the Reapers were reprogrammed, 3 powers fight for dominance in the galaxy. The Space Forces, Pirates, and of course The Outlaws. (Multi-Xover, AU, Unofficial Sequel): Ship's Crew and Lore, from various other franchises
Crossover - Mass Effect & Halo - Rated: T - English - Sci-Fi/Family - Chapters: 11 - Words: 83,040 - Reviews: 4 - Favs: 16 - Follows: 15 - Updated: 10/3 - Published: 10/21/2023 - OC, OC, Master Chief/John-117, Shepard
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: 3 - Words: 17,516 - Reviews: 2 - Favs: 16 - Follows: 23 - Updated: 10/2 - Published: 7/15 - Master Chief/John-117, J. Cutter, Team RWBY, Team STRQ
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: 12 - Words: 64,443 - Reviews: 27 - Favs: 94 - Follows: 133 - Updated: 10/1 - Published: 4/26/2023
Book 1: Wolves (UNDER REWRITE) by Believer218 reviews
The Academy became the home of Spartan training after the loss of Laconia Station. Kept hidden for decades, it has the potential to tip the balance in favor of the UNSC. But secrets lurk beneath the facility, and they are about to be unleashed. Join the Lone Wolves as they embark on an adventure that could change more than one universe. Rated M for graphic depictions of violence.
Crossover - Halo & Avatar: Last Airbender - Rated: M - English - Fantasy/Adventure - Chapters: 1 - Words: 255 - Reviews: 13 - Favs: 14 - Follows: 16 - Updated: 10/1 - Published: 6/27/2023
HALO-STARGATE: All the Stars in the Sky: Book I by Spartan-076A reviews
The UNSC will have to navigate a galaxy poised to rip itself apart between the ambitions of the System Lords and the scheming of the San'Shyuum Hierarchs. Will humanity triumph and rise victorious from these trials, or will it fall by the hands of its enemies? Only time will tell.
Crossover - Stargate: SG-1 & Halo - Rated: M - English - Sci-Fi - Chapters: 2 - Words: 10,761 - Reviews: 8 - Favs: 29 - Follows: 48 - Updated: 10/1 - Published: 8/1 - S. Carter, Gen. Hammond, J. O'Neill, Master Chief/John-117
Halo:Knightstalker by blackcomet1224 reviews
A teenage clone destined for an early death gets a new chance at life when a fugitive Symbiote chooses her as its host in this cross-over fanfiction between Halo and Venom.(Set shortly after Halo legends: homecoming. Art by RKS-Kogiro on twitter/tumblr Commissioned by me. Will be reposted on Royalroad.) Rebooted, old story placed in a separate story to archive.
Crossover - Marvel & Halo - Rated: M - English - Sci-Fi - Chapters: 18 - Words: 89,611 - Reviews: 54 - Favs: 133 - Follows: 131 - Updated: 10/1 - Published: 9/3/2019 - Daisy-023
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: 5 - Words: 15,571 - Reviews: 6 - Favs: 4 - Follows: 10 - Updated: 9/30 - Published: 8/1 - Tanikaze N., Izana S., Yuhata M.
The Last Metroid by Two Dudes and a Dream reviews
Her Metroid DNA took over, resulting in a monstrous transformation. Unable to control her powers, when escaping ZDR, her ship loses power. 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… Eventual Samus X Master Chief romance.
Crossover - Metroid & Halo - Rated: M - English - Sci-Fi/Drama - Chapters: 48 - Words: 215,557 - Reviews: 470 - Favs: 514 - Follows: 648 - Updated: 9/28 - Published: 9/20/2022 - Samus A., Adam, Master Chief/John-117, Cortana
Bringing the Storm by WalkingTalkingLamborghini reviews
Two Spartans and two Autobots with completely different pasts and seemingly different personalities find they might just be on different sides of the same coin. Fighting the Decepticons and the Covenant instills a bit more camaraderie than one would think. Wildly AU. Halo/Transformers crossover
Crossover - Halo & Transformers - Rated: T - English - Sci-Fi - Chapters: 1 - Words: 2,773 - Reviews: 2 - Favs: 1 - Follows: 3 - Published: 9/28
if i could reach your star by Legotrix reviews
(part II of Tanya's verse this one is dark and mature if you want fluffiness go to part I) being x lost, Tanya simply did not win, but they both shared a distant past that their soul had forgotten. follow how Tanya enrolls in Project Spartan II fights the covenant in epic fleet battles and later divides them in two questioning their religion during the great Schism .
Crossover - Halo & Youjo Senki: Saga of Tanya the Evil - Rated: T - English - Sci-Fi/Tragedy - Chapters: 14 - Words: 24,196 - Reviews: 1 - Favs: 7 - Follows: 8 - Updated: 9/27 - Published: 9/7 - C. Halsey, Tanya, OC, Rerugen
The Spartan of the Planet of the Apes by Scepter 2-1 actual reviews
It's been years since Noble Six and Auntie Dot found themselves in an alternate Earth being ravaged by a deadly plague. Now, a new threat emerges in the form of evolved and highly intelligent apes. Can Six and Dot ensure mankind's dominance? Or will they fall in the wake of the Ape uprising? Cover image does not belong to me.
Crossover - Planet of the Apes & Halo - Rated: T - English - Adventure/Drama - Chapters: 7 - Words: 27,657 - Reviews: 69 - Favs: 128 - Follows: 153 - Updated: 9/27 - Published: 11/23/2023 - Caesar, SPARTAN-B312/Noble Six
The Iron Cross by Lighting wolf knight reviews
Scattered, in a world where their emperor never existed... The Ultramarines have but one purpose... Protect humanity and act among them. Rated T for violence, death, and profanity. Please ignore the latest review. I have blocked that user for insulting words and feelings i do not support.
Crossover - Warhammer & Halo - Rated: T - English - Adventure/Romance - Chapters: 55 - Words: 212,685 - Reviews: 105 - Favs: 294 - Follows: 343 - Updated: 9/23 - Published: 7/15/2023 - Space Marines, OC, Arbiter, Linda-058
The New Hope:The Phoenix Rises by Johnnieboy11 reviews
It is the Dark Age of Axis Victory and the world is rapidly crumpling. In the West, the Organization of Free Nations maintains the last democracies in the world through force of arms, while East of the Atlantic, the Axis's reign of terror over Europe and Asia continues. One unknown contact, however, is set to tip the balance of power forever.
Crossover - Halo & Hearts of Iron - Rated: M - English - Romance/Sci-Fi - Chapters: 4 - Words: 20,308 - Reviews: 19 - Favs: 70 - Follows: 97 - Updated: 9/22 - Published: 9/10 - J. Cutter, E. Anders, Douglas-042, 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: 10 - Words: 46,207 - Reviews: 249 - Favs: 486 - Follows: 684 - Updated: 9/22 - Published: 2/6/2023
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: 22 - Words: 117,197 - Reviews: 404 - Favs: 1,232 - Follows: 1,256 - Updated: 9/21 - Published: 1/13/2016 - Master Chief/John-117, Diana of Themyscira/Wonder Woman, Shiera H./Shayera Hol/Hawkgirl
A Gold Flower by CplMax43 reviews
A flower cannot blossom without sunshine. And where flowers boom, so can hope.
Crossover - Warhammer & Halo - Rated: M - English - Sci-Fi/Adventure - Chapters: 4 - Words: 38,274 - Reviews: 66 - Favs: 179 - Follows: 223 - Updated: 9/20 - Published: 12/31/2023 - Daisy-023
Alpha Nine to Copper Nine by CambrianSun reviews
2552. Humanity is at war with an alien alliance known as 'The Covenant' We are losing. In an attempt to assault the carrier of one of the Covenant's leadership. The carrier jumps into slipspace above New Mombasa. Those whom survive the blast find themselves on a new, dangerous, frozen world.
Crossover - Halo & Murder Drones - Rated: M - English - Sci-Fi/Horror - Chapters: 5 - Words: 15,490 - Reviews: 6 - Favs: 21 - Follows: 33 - Updated: 9/20 - Published: 8/25
Shadow of Sol by SinArchbishop reviews
a UNSC Super Carrier went MIA after entering slip space and not arriving at its intended destination. Instead, it comes from a mysterious continental world. What intentions would this strange but similar-looking race have for the inhabitants of Terra? Would the UNSC have become xenophobic show mercy and help them or will they pull a Covenant? Fixed grammar issues in Ch.1 & 2.
Crossover - Halo & Arknights - Rated: M - English - Sci-Fi/Suspense - Chapters: 11 - Words: 39,191 - Reviews: 63 - Favs: 55 - Follows: 84 - Updated: 9/20 - Published: 7/26 - Kal'tsit
Halo: Lost in Hogwarts by floodproof07 reviews
LordCaldrin45's Master Chief and The Order Of The Phoenix continued. The wreckage of the Forward Unto Dawn went through a black hole, teleporting Master Chief and Cortana back to 1995 Earth and crash landing in England, where Harry Potter is taking his fifth year. A new adventure is about to begin. (COVER) Master Chief in a Ford Anglia. Up for adoption.
Crossover - Harry Potter & Halo - Rated: T - English - Sci-Fi/Fantasy - Chapters: 15 - Words: 28,508 - Reviews: 15 - Favs: 53 - Follows: 70 - Updated: 9/19 - Published: 9/14/2023
Hoyofair 2024: FINISHING THE FIGHT by Crimson Soldat reviews
A One-Shot for the 2024 HoyoFair I planned and written in just one day.
Crossover - Halo & Honkai: Star Rail - Rated: T - English - Chapters: 1 - Words: 581 - Reviews: 2 - Favs: 5 - Follows: 5 - Published: 9/18 - Complete
The Noble Diaries by SSJ Lone Wolf reviews
Finding himself back in time to the early twenty-first century, Six thought that attending Highschool would be a breeze compared to fighting the Covenant and Insurrectionists. But between Vampires, Werewolves, doublegangers, and countless other supernatural creatures and who knows what else, he finds that his troubles are just starting.
Crossover - Halo & Vampire Diaries - Rated: M - English - Chapters: 9 - Words: 90,437 - Reviews: 332 - Favs: 502 - Follows: 598 - Updated: 9/17 - Published: 7/3/2023 - SPARTAN-B312/Noble Six, Elena G., Stefan S., Bonnie B.
halo x gate by Krota reviews
Ever since the war ended years ago spartan 005 had to do one last task, sacrificing his own life to end the last remaining covenant fleet for him to be able to save earth from their last attempt at glassing the planet... S-005 thought he was gonna end up in the light but what he didn't know is that he had woken up in another world known to many as vahrian instead of earth.
Crossover - Halo & Call of Duty - Rated: M - English - Sci-Fi/Fantasy - Chapters: 23 - Words: 178,242 - Reviews: 6 - Favs: 11 - Follows: 14 - Updated: 9/15 - Published: 3/12 - OC, Grace-093, C. Halsey, Kate Laswell
The light of Cadia by Lighting wolf knight reviews
The battle of Cadia did not end the planet... But set them on a different path. Rated T for violence, death and profanity.
Crossover - Warhammer & Halo - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 803 - Reviews: 3 - Favs: 15 - Follows: 21 - Published: 9/15 - C. Cain, OC, T. Hood
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: 2 - Words: 18,854 - Reviews: 6 - Favs: 67 - Follows: 79 - Updated: 9/14 - Published: 7/5 - [Padmé Amidala, Darth Talon, Catherine-B320/Kat/Noble Two, SPARTAN-B312/Noble Six]
A wounded Raven's feather by Lighting wolf knight reviews
Two soldiers were broken... But war could fix what was shattered... Rated T for violence, death, and profanity.
Crossover - Warhammer & Halo - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 800 - Reviews: 2 - Favs: 2 - Follows: 4 - Published: 9/13 - Chaos Space Marines, OC, Rosenda-A344
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