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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: 92 - Words: 1,081,520 - Reviews: 266 - Favs: 568 - Follows: 617 - Updated: 8/12 - Published: 9/29/2020 - Sole Survivor, Arthur Maxson, Shaun, OC
The Defenders of Humanity by Johnnieboy11 reviews
After the Battle on Mantle's Approach, the Master Chief and his companion AI, Cortana, find themselves in a strange time and place. To survive, the two and those that would come to follow them shall seek allegiance to Earth's Mightiest Heroes, in order to prepare for and counter a great threat to not just mankind, but the wider Universe.
Crossover - Halo & Avengers - Rated: M - English - Adventure/Sci-Fi - Chapters: 6 - Words: 23,742 - Reviews: 66 - Favs: 364 - Follows: 476 - Updated: 8/10 - Published: 3/12/2022 - [Cortana, Master Chief/John-117] Captain America/Steve R., Iron Man/Tony S.
A different journey by Dragon Cat84 reviews
The Master Chief is found by the Atlantis Expedition, how did the Master Chief end up in the early 21st Century and in the Pegasus Galaxy?
Crossover - Halo & Stargate: Atlantis - Rated: T - English - Chapters: 9 - Words: 35,356 - Reviews: 44 - Favs: 81 - Follows: 128 - Updated: 8/10 - Published: 3/24
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: 45 - Words: 202,477 - Reviews: 430 - Favs: 487 - Follows: 615 - Updated: 8/9 - Published: 9/20/2022 - Samus A., Adam, Master Chief/John-117, Cortana
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: 20 - Words: 109,230 - Reviews: 373 - Favs: 1,202 - Follows: 1,227 - Updated: 8/9 - Published: 1/13/2016 - Master Chief/John-117, Diana of Themyscira/Wonder Woman, Shiera H./Shayera Hol/Hawkgirl
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: 9 - Words: 41,377 - Reviews: 210 - Favs: 437 - Follows: 607 - Updated: 8/7 - Published: 2/6/2023
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: 6 - Words: 157,988 - Reviews: 4 - Favs: 38 - Follows: 45 - Updated: 8/7 - Published: 9/8/2023 - Master Chief/John-117, Samus A.
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: 9 - Words: 36,153 - Reviews: 115 - Favs: 301 - Follows: 362 - Updated: 8/6 - Published: 3/2 - Master Chief/John-117, A. J. Johnson, Arbiter, SPARTAN-B312/Noble Six
Nier: Great Journey by RamPluto reviews
Finding herself on an unknown ringworld, alone save for her Pod, 2B finds herself thrusted into the middle of an unknown and seemingly intergalactic conflict. With the aid of the Master Chief, 2B will find herself dealing with two worlds, one where Humanity is extinct and the other where war is a constant ever looming threat, to all of mankind and existence itself.
Crossover - Halo & Nier - Rated: T - English - Sci-Fi/Adventure - Chapters: 6 - Words: 38,115 - Reviews: 77 - Favs: 263 - Follows: 379 - Updated: 8/6 - Published: 2/20 - Master Chief/John-117, 2B, Cortana, 9S
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: 5 - Words: 64,613 - Reviews: 5 - Favs: 15 - Follows: 26 - Updated: 8/6 - Published: 4/12
The mark of the federation of independent species by migos501 reviews
(TESTING PHASE)“A single event can shape our lives or change the course of history.” United under a single banner, the federation stands as a testament that any species can thrive in harmony, gifted with technology that can tip the scale of an entire galaxy, they now face with a entirely new government and it’s sets of challenges(focusing on the mass effect story)
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 3 - Words: 82,248 - Reviews: 45 - Favs: 111 - Follows: 142 - Updated: 8/6 - Published: 10/6/2023 - Master Chief/John-117, Shepard
A Phoenix's Rebellion by SPARTAN REAPER-9060 reviews
The Spirit Of Fire, a veteran ship of the Human-Covenant War but declared Lost With All Hands by the UNSC on February 10, 2534. Mysteriously the ship appeared over Earth but an Earth they never knew before. Rated M for my Language.
Crossover - Halo & Code Geass - Rated: M - English - Chapters: 6 - Words: 15,513 - Reviews: 11 - Favs: 84 - Follows: 100 - Updated: 8/4 - Published: 8/31/2021 - J. Cutter, Jerome-092, Lelouch L., Nunnally L.
Buzzard Buccaneer Radio by General Rage reviews
Boz the Buzzard hosts this pirate radio station, beaming out music to the Normandy, Fallen Serpent, Crusty Chorka and Ascendant Justice non-stop. BBR has only one mission, to keep Rock n Roll alive in the dark void of outer space. A companion story to "Remnants" that shows what happens while Shepard is off playing hero. Part of the Wormhole Chronicles Saga.
Crossover - Halo & Mass Effect - Rated: M - English - Humor/Sci-Fi - Chapters: 12 - Words: 93,530 - Reviews: 102 - Favs: 107 - Follows: 120 - Updated: 8/4 - Published: 9/21/2016 - OC
Halo: Shattered Fate by NightReadings.17 reviews
The Human Order Incineration Incident, the crisis that Chaldea has to resolve in order to restore mankind. Heroes had been summoned in an effort to assist in their endeavor, both from the past, as well as one from the future.
Crossover - Halo & Fate/stay night - Rated: M - English - Adventure/Fantasy - Chapters: 3 - Words: 14,228 - Reviews: 31 - Favs: 107 - Follows: 164 - Updated: 8/4 - Published: 7/26 - Master Chief/John-117, Mashu/Shielder, Ritsuka F.
Were it So Easy by Sigma0327 reviews
Six's life was a giant war. Every battle was a test of sheer tenacity and stubbornness against insurmountable odds. Every moment, every bullet fired, every Covenant, Insurrectionist, and Flood spore killed has led up to his last fight. Once again he was one of the few that stood between Earth and her enemies. This would be his final battle, and nothing could change that, right?
Crossover - Halo & Mass Effect - Rated: M - English - Adventure/Sci-Fi - Chapters: 13 - Words: 171,604 - Reviews: 250 - Favs: 1,093 - Follows: 1,538 - Updated: 8/3 - Published: 11/9/2020 - SPARTAN-B312/Noble Six, Tali'Zorah, Miranda L., Shepard
Burning Stars by Lighting wolf knight reviews
When a fight with the Hive takes the Cabal and Humanity to another galaxy, a perilous alliance must be formed between the two groups. Rated T for violence, death, and profanity.
Crossover - Halo & Destiny - Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 2,908 - Reviews: 2 - Favs: 17 - Follows: 25 - Updated: 8/3 - Published: 5/14 - Prophet of Truth, 343 Guilty Spark, OC, Lady Efrideet
Echoes of the Force: Awakening of the Fire by Dan Is Here reviews
In a twist of fate, the UNSC Spirit of Fire arrives in the Star Wars galaxy, where it crosses paths with the daring Ghost crew. Together, they defeat an Imperial Star Destroyer, integrate a hyperdrive, and forge a strong alliance. This unexpected alliance kindles a glimmer of hope, hinting that the Spirit of Fire may yet navigate its way home.
Crossover - Star Wars & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 7 - Words: 37,040 - Reviews: 27 - Favs: 170 - Follows: 206 - Updated: 8/2 - Published: 3/5 - Hera S., Kanan J., J. Cutter, E. Anders
Muv Luv: UNSC Second Remenant by davidporoforreal reviews
The United Nations Space Command (UNSC) finds itself in the final phase of a long, desperate struggle against the Covenant armada. This brutal conflict, which began on February 11, 2525, is hurtling towards its climax. On August 30, 2552, the Fortress World of Reach fell, plunging humanity into even deeper desperation.
Crossover - Muv-Luv/マブラヴ & Halo - Rated: M - English - Sci-Fi/Mystery - Chapters: 10 - Words: 24,913 - Reviews: 14 - Favs: 14 - Follows: 19 - Updated: 8/2 - Published: 6/28
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: 45 - Words: 944,384 - Reviews: 876 - Favs: 559 - Follows: 636 - Updated: 8/1 - Published: 4/22/2016 - Master Chief/John-117, Cortana, Tali'Zorah, Shepard
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: 1 - Words: 1,752 - Reviews: 5 - Favs: 14 - Follows: 30 - Published: 8/1 - S. Carter, Gen. Hammond, J. O'Neill, Master Chief/John-117
Naruto Thus Lonewolf by Saputu
just read i am tired of to summary (this fanfic create by me on webnovel with difference name)
Crossover - Halo & Naruto - Rated: M - English - Adventure/Sci-Fi - Chapters: 4 - Words: 3,442 - Favs: 5 - Follows: 6 - Updated: 7/31 - Published: 7/28
Story Ideas by Strikefreedom10 reviews
The title says it all, this is a collection of story ideas that I come up with and then post as I do not have the time or the energy to purseue these story ideas, but I think they still deserve to be made into full stories.
Crossover - Halo & Gundam Seed - Rated: T - English - Chapters: 6 - Words: 65,652 - Reviews: 16 - Favs: 23 - Follows: 17 - Updated: 7/31 - Published: 3/13/2019 - Master Chief/John-117, Kira Y., Lacus C.
Humanity's Resurgence by Strikefreedom10 reviews
Two different humanity's. Both pushed around by aliens for far too long. Together, they shall show this third universe that humanity is not to be underestimated.
Crossover - Stargate: SG-1 & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 4 - Words: 26,769 - Reviews: 97 - Favs: 237 - Follows: 285 - Updated: 7/31 - Published: 4/1/2019 - S. Carter, J. O'Neill, Master Chief/John-117, T. Hood - Complete
Rose Empire Space Command by Apatima reviews
The start of a hopeful adventure to save the lives if many, The Rose Empire the strongest Military since the Forerunner and Ancient Human. How will they fare with the Human-Covenant war.
Crossover - Halo & RWBY - Rated: M - English - Adventure/Sci-Fi - Chapters: 2 - Words: 10,168 - Reviews: 2 - Favs: 10 - Follows: 15 - Updated: 7/30 - Published: 7/15 - Master Chief/John-117, J. Cutter, Team RWBY, Team STRQ
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: 5 - Words: 16,433 - Reviews: 52 - Favs: 205 - Follows: 260 - Updated: 7/30 - Published: 3/14/2023
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