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Everything is Fair in Love and War by VastErimos reviews
So you died? Nailed it. Here try again for my entertainment. OPMC, Waifu Catalog fic, if you have a problem with either of these that’s fine. Currently in Stargate. Temporarily in Miraculous tales of Ladybug and Chat Noir.
Crossover - Halo & X-overs - Rated: M - English - Sci-Fi/Friendship - Chapters: 15 - Words: 58,366 - Reviews: 60 - Favs: 119 - Follows: 140 - Updated: 3/6 - Published: 8/9/2022 - Fred-104, Serina
No Gods, Nor Masters by Johnnieboy11 reviews
After the pyrrhic victory of the Human-Covenant War, the Covenant was split into many warring factions vying for the power of old. The UNSC was left, bloodied, but as the sole power in the Milky Way for now. After an incredible discovery within a set of Forerunner Ruins, an Exploration Fleet with Doctor Halsey at its head is sent out. What they find will change everything.
Crossover - Halo & Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: T - English - Adventure/Sci-Fi - Chapters: 38 - Words: 175,898 - Reviews: 756 - Favs: 1,242 - Follows: 1,511 - Updated: 3/5 - Published: 1/28/2022 - C. Halsey, OC, Itami, Tyuule
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: T - English - Sci-Fi/Adventure - Chapters: 3 - Words: 23,006 - Reviews: 192 - Favs: 451 - Follows: 713 - Updated: 3/4 - Published: 7/31/2023
Beyond the Ring: Pandora's Secret by Dan Is Here reviews
On Pandora, Spartan Team Argonaut navigates Na'vi resistance and uncharted mysteries. Tasked with defending UNSC interests, tensions heighten upon encountering a Forerunner site. The situation escalates with the unexpected arrival of the Covenant, posing a new threat. Amid native unrest and cosmic conflict, the Spartans strive to safeguard humanity's future on this alien jewel.
Crossover - Halo & Avatar - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 6,337 - Reviews: 2 - Favs: 14 - Follows: 20 - Published: 3/4 - C. Halsey, OC, Neytiri, M. Quaritch
A Lesson in Cautiousness by Wulfess reviews
A woman is unceremoniously given one of the most overpowered abilities in the multiverse. She's also given a choice, succeed or suffer the consequences of failure. Gamer Fic
Crossover - X-overs & Halo - Rated: M - English - Adventure/Horror - Chapters: 21 - Words: 46,131 - Reviews: 12 - Favs: 123 - Follows: 167 - Updated: 3/4 - Published: 2/15/2021 - SPARTAN-B312/Noble Six, OC
Azur Lane 3: ODST by Animeak116
The Sirens, a alliance of synthetic hominoid machines, have waged a genocidal war against the Humans. Drop into New Mombasa as the AI of Battle Group Row and ODST squad Alpha 9 descend into the City. however there Spartan lll ally senses something weird is going on.
Crossover - Halo & Azur Lane/碧蓝航线 - Rated: M - English - Sci-Fi/Adventure - Chapters: 2 - Words: 3,919 - Favs: 6 - Follows: 9 - Updated: 3/3 - Published: 1/21 - [OC, Arizona] E. Buck, Nevada
attempt at borderlands and halo tv show crossover by Darkdragondude1234 reviews
will see how it goes with this fanfiction
Crossover - Halo & Borderlands - Rated: M - English - Sci-Fi - Chapters: 1 - Words: 2,511 - Reviews: 2 - Published: 3/3
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: 27 - Words: 191,946 - Reviews: 234 - Favs: 491 - Follows: 569 - Updated: 3/3 - Published: 4/17/2022 - Clark K./Kal-El/Superman, Master Chief/John-117
Audax Novus by A-01 reviews
A bold new world - A strange new reality - Fresh trials, tribulations, allies, and enemies. John fell through the portal from the Mantles Approach, but his luck works in mysterious ways. Now stranded in an alternate reality, how will he strive forward? The galaxy takes a sharp turn from the world we know, and the Reaper threat looms just as large, but no longer so uncontested.
Crossover - Halo & Mass Effect - Rated: M - English - Adventure/Romance - Chapters: 26 - Words: 656,439 - Reviews: 807 - Favs: 1,770 - Follows: 2,177 - Updated: 3/2 - Published: 9/4/2020 - [Master Chief/John-117, Miranda L.] [Shepard, Tali'Zorah]
Noble Reborn (Timeline of Events) by TheJSmooth reviews
This is a timeline of events that intertwines the universes of Halo and several other fandoms, the biggest being Mass Effect. Changes here and there have altered the final script in the Infinite Journey of the Master Chief as well as his equal Noble Six. Dare to take a peek inside...
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 5 - Words: 14,250 - Reviews: 1 - Favs: 13 - Follows: 14 - Published: 3/2 - Complete
Men and Machines by 1DL1NG KN1GHT reviews
Spartan 117 wakes up from the Dawn to a battle of unknown factions. The Separatists outreach with a hand of peace, forever tainting the future of the Clone Wars. But now the Didact’s release approaches and The Chief soon discovers that he is not the only Spartan on this side of the universe. But secretly, Lord Sidious has plans to expand his chessboard to reach this new-found UNSC.
Crossover - Halo & Star Wars: The Clone Wars - Rated: T - English - Sci-Fi/Adventure - Chapters: 9 - Words: 38,233 - Reviews: 56 - Favs: 125 - Follows: 161 - Updated: 3/1 - Published: 4/12/2023 - Master Chief/John-117, General Grevious, Count Dooku, Jorge-052/Noble Five
Massive Reckoning: Interstellar Assualt by vmoneywashere reviews
In the 2700s, the Milky Way is flourishing. Access to Forerunner ruins has allowed the races of the galaxy to explore their home and new galaxies. Now, a new fleet, lead by an Ancient Punic Class Fleet Carrier, is moving to explore a new galaxy. Soon enough, the UNSC will find itself embroiled in a new Great War, with a few standing in the way of mass extinction. (slow updates)
Crossover - Halo & Mass Effect - Rated: K+ - English - Sci-Fi - Chapters: 3 - Words: 25,036 - Reviews: 35 - Favs: 188 - Follows: 270 - Updated: 3/1 - Published: 10/9/2023 - P. Cole, OC, Admiral Hackett, Shepard
Mass effect: the Jaded ones by Dozerrk reviews
A UNSC Human-covenant war-era battle group led by a Punic class supercarrier is introduced to a new galaxy. One where people are xenophilic, use to times of peace and harmony, and against disrupting the Status Quo. What will an extremely aggressive xenophobic and battle-hardened human faction add to the mix? and will their addition change the future of this galaxy. (No Spartans)
Crossover - Halo & Mass Effect - Rated: M - English - Adventure/Humor - Chapters: 6 - Words: 37,211 - Reviews: 76 - Favs: 194 - Follows: 285 - Updated: 2/29 - Published: 2/6/2022 - E. Buck, OC
Semper Vigiles by Cypher1597 reviews
Headhunter. Spartan. Killer. Cyrus was many things, but killer is the most accurate term. Now he stands in a city full of killers all vying to be top dog. Let those fools climb over one another to reach the apex. It won't matter because soon it will all come crashing down. All of it, for we are but motes of dust and echoes. From dust we rise and to dust we go. Semper Vigiles.
Crossover - Halo & Cyberpunk 2077 - Rated: M - English - Adventure - Chapters: 10 - Words: 63,955 - Reviews: 143 - Favs: 497 - Follows: 584 - Updated: 2/29 - Published: 9/21/2023
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: 18 - Words: 96,981 - Reviews: 346 - Favs: 1,144 - Follows: 1,163 - Updated: 2/29 - Published: 1/13/2016 - Master Chief/John-117, Diana of Themyscira/Wonder Woman, Shiera H./Shayera Hol/Hawkgirl
Dust and Echoes by trestwho reviews
After a successful mission, a UNSC fleet makes a random slipspace jump only to come across an uncharted system containing a sliver of humanity, one with seemingly no connection to Earth and whose natural abilities defy reason. In a galaxy full of terrifying dangers, the UNSC and Remnant must work together to defend all they know from annihilation.
Crossover - Halo & RWBY - Rated: M - English - Sci-Fi/Adventure - Chapters: 31 - Words: 386,640 - Reviews: 1359 - Favs: 1,607 - Follows: 1,776 - Updated: 2/28 - Published: 1/12/2020 - Master Chief/John-117, Arbiter, Team RWBY, Team JNPR
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: 66 - Words: 146,923 - Reviews: 282 - Favs: 401 - Follows: 464 - Updated: 2/26 - Published: 1/10/2022 - C. Halsey, Naruto U.
The Demon Of The Nine-Nine by SSJ Lone Wolf reviews
It had been ten years since Noble Six joined the NYPD, following the fall of Reach, quickly moving through the ranks and making detective, but when he is transferred to the 99th precinct he finds his life flipped upside down when he had to work alongside the eccentric squad of the Nine-Nine. If his own past doesn't drive him insane...they certainly will!
Crossover - Halo & Brooklyn Nine-Nine - Rated: M - English - Chapters: 22 - Words: 169,500 - Reviews: 733 - Favs: 988 - Follows: 1,094 - Updated: 2/26 - Published: 10/5/2021 - SPARTAN-B312/Noble Six, Jake P., Amy S, Rosa D.
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: M - English - Sci-Fi/Adventure - Chapters: 16 - Words: 62,245 - Reviews: 279 - Favs: 885 - Follows: 1,308 - Updated: 2/26 - Published: 12/26/2021 - OC, Tali'Zorah, Admiral Hackett, Rael'Zorah
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: 30 - Words: 166,766 - Reviews: 852 - Favs: 1,635 - Follows: 2,092 - Updated: 2/26 - Published: 5/16/2019 - Master Chief/John-117
Humanity New Hope by Yologamer reviews
Just a story that was struck in my head about halo reach x Naruto crossover and no I'm not professional writer so my story may have errors or grammar error or some shit I don't know
Crossover - Naruto & Halo - Rated: M - English - Sci-Fi/Adventure - Chapters: 3 - Words: 8,816 - Reviews: 21 - Favs: 49 - Follows: 58 - Updated: 2/25 - Published: 11/29/2021 - Naruto U.
Stargate:Spartan Siege by Johnnieboy11 reviews
After the battle on Mantle's Approach, the Chief finds himself, alongside a non-rampant Cortana, helping the Humans of a galaxy similar, yet different to his own, battle their enemies, while exploring the countless worlds tied together by a network of ancient portals and uncovering the mysteries surrounding these worlds.
Crossover - Stargate: SG-1 & Halo - Rated: T - English - Adventure/Sci-Fi - Chapters: 16 - Words: 70,324 - Reviews: 243 - Favs: 572 - Follows: 800 - Updated: 2/25 - Published: 12/24/2020 - D. Jackson, J. O'Neill, Teal'c, Master Chief/John-117
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 a crew of the Spirit of fire discover a galaxy far far away ?
Crossover - Star Wars & Halo - Rated: T - English - Adventure - Chapters: 3 - Words: 9,531 - Reviews: 16 - Favs: 60 - Follows: 98 - Updated: 2/25 - Published: 2/15 - Anakin Skywalker, Aayla S., Ahsoka T., J. Cutter
Dead Or Alive:Finishing The Fight by Who Let This Guy On reviews
When the Forward Unto Dawn crash lands 500 years in the past on earth, it sets the stage for untold repercussions for the whole of humanity. When the super soldier finds himself as a potential entree into the years DOA tournament however it sets the stage for Victor Donovan and the rest of the Doa World to finally see what a "Perfect Weapon" is capable of.
Crossover - Dead or Alive & Halo - Rated: M - English - Adventure - Chapters: 17 - Words: 138,268 - Reviews: 493 - Favs: 598 - Follows: 738 - Updated: 2/25 - Published: 5/28/2016 - Ryu Hayabusa, Kasumi, Master Chief/John-117, Cortana
The Rook by Twisted Fate MK 2 reviews
On the way down to New Mombasa, Rookie falls into the Slipspace Rupture and ends up crashing down on Menae, high above Palaven, right in the midst of the Reaper War. From there, the war itself will shift and the fighting persists, but who knows what an ODST will add to the mix. (Redo of an older story)
Crossover - Halo & Mass Effect - Rated: M - English - Adventure - Chapters: 18 - Words: 62,955 - Reviews: 143 - Favs: 507 - Follows: 760 - Updated: 2/25 - Published: 7/8/2022 - Rookie, Shepard
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