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Spartans of the Anthem by Salem4ver reviews
Anthem, a world abandoned by its gods the Shapers. But maybe not quiet. The UNSC Epoch Class Cruiser named "Dawn Calling" crashes on Anthem during an escape from the Fall of Reach. Now in the year 2558, 6 years later since fall of Reach the Infinity picks up the Dawn Calling's distress signal.
Crossover - Halo & Anthem - Rated: T - English - Adventure/Mystery - Chapters: 2 - Words: 5,573 - Reviews: 17 - Favs: 50 - Follows: 50 - Published: 3/12/2019 - Master Chief/John-117, E. Buck, Haluk, OC
Un Nuevo Mundo by JohnSalchichon reviews
Los planes del Ur Didacta fueron frustrados sin embargo la humanidad no puede bajar la guardia aun. John y compañía están protegiendo uno de los mundos coloniales interiores importantes para su especie listos para enfrentar hordas de caballeros prometeos, o peor. No obstante las cosas están apunto de dar un giro enorme cuando sucesos extraños se manifiestan en el planeta.
Crossover - Halo & Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: M - Spanish - Sci-Fi/Fantasy - Chapters: 9 - Words: 25,353 - Reviews: 19 - Favs: 26 - Follows: 30 - Updated: 3/9/2019 - Published: 3/20/2018 - Master Chief/John-117, Linda-058, Lelei, Rory
Halo 4: Dark of the Moon by Overseer Nooter reviews
Fusion of the Bayverse transformers movies with Halo. Transformers lore dramatically changed to the creators being Forerunners. It is 2558, the UNSC finally solidifies itself as the prime power of Orion's Arm, without the events of Halo 4 (and some of 5). FFG-201 Forward Unto Dawn crashes on the planet 'Earth 2' from the Forerunner experiment sector Cybertron. Takes place in TF3.
Crossover - Halo & Transformers - Rated: T - English - Sci-Fi/Supernatural - Chapters: 2 - Words: 4,712 - Reviews: 17 - Favs: 60 - Follows: 71 - Updated: 3/8/2019 - Published: 1/23/2019
Soft as Thunder by silencewillfall009 reviews
Strength. Discipline. Honor. These are the pillars of Turian Society. And after meeting a race faced with extinction, they will stand by these pillars. No matter what the Asari say.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Fantasy - Chapters: 3 - Words: 4,309 - Reviews: 123 - Favs: 442 - Follows: 688 - Updated: 3/4/2019 - Published: 11/27/2017
The Fighting Spirit by smart grid reviews
Spartans never die, they say. When Jorge gave his life to save his home planet of Reach, he never imagined that he would survive. But now he finds himself neck deep in the troubles of another universe; he will do what he has been trained to do, what all Spartans do best: fight.
Crossover - Halo & Mass Effect - Rated: T - English - Adventure - Chapters: 40 - Words: 176,374 - Reviews: 815 - Favs: 1,543 - Follows: 1,452 - Updated: 3/4/2019 - Published: 12/1/2011 - Jorge-052/Noble Five, Shepard - Complete
Truths and Reconciliations by IvoryMaster reviews
Something falls out of the sky, so Rias and her peerage investigate, but they will soon learn truths and revelations thought to be lost to time. And what exactly does Ophis know about the Halo Array?
Crossover - Halo & High School DxD/ハイスクールD×D - Rated: T - English - Chapters: 7 - Words: 17,969 - Reviews: 54 - Favs: 93 - Follows: 99 - Updated: 3/2/2019 - Published: 11/12/2017 - Rias G., Vali L., Ophis, Sona S. - Complete
The Galaxy's Personal Grim Reaper by DeltaSandman reviews
Noble Six has survived the Fall of Reach, and through an unexpected turn of events is thrown into an unknown universe. Commander Shepard recruited a new member of the team for the assault on the Omega Four Relay. Regardless, the mission stays the same and none of them are expected to survive. They aim to prove all of them wrong.
Crossover - Halo & Mass Effect - Rated: M - English - Adventure/Romance - Chapters: 1 - Words: 8,464 - Reviews: 11 - Favs: 58 - Follows: 78 - Published: 2/28/2019 - SPARTAN-B312/Noble Six, J. Garson, Garrus V., Miranda L.
Rise of a Spartan--Jedi? by The Dark Warden reviews
A year after Kanan's liberation, the Ghost crew is still feeling the pain of losing Ezra. However, after a mission gone horribly wrong, they get their Street-Rat back...only he is much, MUCH different than before. With a Spartan on their side and an entire Fleet from another galaxy on their side, the Rebellion just got one hell of an upgrade.
Crossover - Halo & Star Wars Rebels - Rated: T - English - Adventure - Chapters: 1 - Words: 4,697 - Reviews: 28 - Favs: 146 - Follows: 168 - Published: 2/25/2019 - [Ezra B., Sabine W.] Master Chief/John-117, Cortana
The Jedi Order Survives by the501stclonetroops reviews
I explain it all in the AU note in the beginning of the chapter. I don't feel like writing it again, and the chapters name will give you a general hint at was is to be expected. M for language in the chapters to come, maybe a lemon, but up to all of you that read this.
Crossover - Star Wars & Halo - Rated: M - English - Adventure/Sci-Fi - Chapters: 4 - Words: 7,823 - Reviews: 25 - Favs: 65 - Follows: 82 - Updated: 2/25/2019 - Published: 6/20/2018 - [Ahsoka T., SPARTAN-B312/Noble Six] Obi-Wan K., Cortana
Kill the Winged Globe! by Coldblizzard25 reviews
"I've spent four and a half years in the Corps. Four and a half years of fighting these Covenant freaks... Four and a half years, seeing men... seeing brothers and sisters get killed... Four and a half years... wishing that this whole thing blows over soon. Then Shit Happened... Another world is out there... And we're in its war..." -Sgt. Ryan Irons.
Crossover - Halo & Akame ga Kiru/アカメが斬る - Rated: M - English - Adventure/Fantasy - Chapters: 1 - Words: 5,188 - Reviews: 2 - Favs: 23 - Follows: 29 - Published: 2/25/2019 - [OC, Sheele] T. Lasky, Akame
The Laconian-Colonial War by DAWNWRIGHTER reviews
Mass Crossover! The Expanse, Halo, Mass Effect, Battlestar Galactica, Babylon 5, and Star Gate. After almost a century of expansion the Laconian Empire faces first contact with...humans? Massive AU OC characters!
Crossover - Halo & Battlestar Galactica: 2003 - Rated: M - English - Sci-Fi/Drama - Chapters: 3 - Words: 7,875 - Reviews: 10 - Favs: 32 - Follows: 46 - Updated: 2/25/2019 - Published: 2/10/2019
Marooned by SPHD reviews
A freak accident above Chi Ceti IV leaves John-117 and Kelly-087 stranded in the Mass Effect universe, where they team up with Commander Shepard in hopes of finding a way home. Will the Spartans be able to return? Or could they find something worth fighting for alongside the crew of the Normandy? Will contain some John/Kelly and MShep/Tali in later chapters.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 3 - Words: 6,619 - Reviews: 12 - Favs: 62 - Follows: 112 - Updated: 2/23/2019 - Published: 2/8/2019
Man with the plan by Case-USMC1371 reviews
When the Third Great War came to a close, I never expected to be killed with nuclear fire. I also never expected to be chosen to undertake a multi-universe spanning mission! Oh well, I get to meet some people that are friggen awesome at least! Contains multiple Universes, but Halo and Mass effect are the major ones
Crossover - Halo & Mass Effect - Rated: M - English - Adventure - Chapters: 3 - Words: 14,392 - Reviews: 11 - Favs: 41 - Follows: 49 - Updated: 2/20/2019 - Published: 9/10/2018 - T. Hood, J. Garson, Admiral Hackett, OC
Inquisitor's Hunter by IronSaint98 reviews
An Inquisitor's purpose is to seek out the heretic, the xenos, and the mutant in the Emperor's name. Giving their last in the service of the Golden Throne. A Spartan's single duty is the defense of Humanity. In the grim darkness of the 41st millennium the Dark Gods howl in frustration as pure and faithful souls stand between them and the worlds of the Imperium. Ave Imperator.
Crossover - Warhammer & Halo - Rated: M - English - Horror/Adventure - Chapters: 10 - Words: 26,108 - Reviews: 74 - Favs: 223 - Follows: 285 - Updated: 2/18/2019 - Published: 3/2/2018
My Halo Acadamia by ReaderWriterfella reviews
Two Green Heros. One taught to go beyond his limits for whats right. The other trained in warfare as the ultimate soilder. Universes collide and they both must worked together to save both their worlds. Because thats what heros are born to do.
Crossover - My Hero Academia/僕のヒーローアカデミア & Halo - Rated: T - English - Adventure/Sci-Fi - Chapters: 12 - Words: 18,400 - Reviews: 15 - Favs: 116 - Follows: 114 - Updated: 2/18/2019 - Published: 2/9/2019 - Izuku M., Master Chief/John-117, OC
The United Goal(out of commission) by Theunknownspartan reviews
The United goal is centered In the year 2018. First real fanfiction as espected rusty. will get better with time. No Halo 5 and centres the Halo universe at a hight and more secrets to come. Spoliers.
Crossover - Stargate: SG-1 & Halo - Rated: M - English - Sci-Fi - Chapters: 4 - Words: 11,749 - Reviews: 9 - Favs: 23 - Follows: 36 - Updated: 2/16/2019 - Published: 1/27/2018
hell's angels by jack2the7ripper reviews
After the war had ended with the UNSC victorious and the covent now defeated peace had arrived with the races meeting in harmitoy. But when ODST (y/n) arrives on earth, japan they were attacked by unknown forces. Now with a gate that brought the enemy threat here the UNSC has order forces to enter the gate for revenge of the dead humans and aliens the enemy has killed.
Crossover - Halo & Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: M - English - Romance/Fantasy - Chapters: 4 - Words: 6,426 - Reviews: 6 - Favs: 25 - Follows: 28 - Updated: 2/14/2019 - Published: 2/7/2019 - [OC, Rory, Tuka, Yao]
The Reclaimers from Remnant by TehArbitur53 reviews
After a mission gone haywire, Team RWBY and JNPR find themselves on a strange ring, in an unknown world. And in the middle of a war, which will decide over the fate of humanity, while a new danger begins to grow in the shadows. (Rated M for language, violence and Flood.)
Crossover - Halo & RWBY - Rated: M - English - Sci-Fi - Chapters: 28 - Words: 160,857 - Reviews: 370 - Favs: 425 - Follows: 481 - Updated: 2/12/2019 - Published: 5/8/2017 - Master Chief/John-117, Cortana, Team RWBY, Team JNPR
Compliance of Conquest by crispy362 reviews
Nestled in a system with several other planets, everyone thought Conquest would be the most secure place to make their new home. A Covenant invasion saw that dream turned on its head. As the inhabitants fought for their lives amidst the aliens, a new force came to their aid. Calling themselves The Imperium of Man, they came to subjugate these aliens. But could they be trusted?
Crossover - Warhammer & Halo - Rated: M - English - Sci-Fi/Adventure - Chapters: 3 - Words: 8,629 - Reviews: 17 - Favs: 48 - Follows: 73 - Updated: 2/7/2019 - Published: 7/9/2018
Robotnic's Lucky Day by John Herbet Dillinger reviews
Eggman gets a little naughty with his stolen computer ship, resulting in hilarious family fun for all ages.
Crossover - Sonic the Hedgehog & Halo - Rated: M - English - Romance/Hurt/Comfort - Chapters: 1 - Words: 2,335 - Reviews: 1 - Favs: 1 - Follows: 1 - Published: 2/7/2019
Imperial Equestria by Word Worthy reviews
Under revision. When the Spirit of Fire crash landed in Equestria, a course of events was set in motion that will turn Equestria from a quiet and peaceful kingdom into a great interstellar empire. Now, in the midst of the darkest months of the Human-Covenant War, can the combined forces of Equestria and the UNSC prevail throughout the galaxy? R&R greatly appreciated.
Crossover - My Little Pony & Halo - Rated: T - English - Fantasy/Sci-Fi - Chapters: 19 - Words: 111,745 - Reviews: 71 - Favs: 130 - Follows: 119 - Updated: 2/6/2019 - Published: 6/27/2013 - [Princess Luna/Nightmare Moon, Master Chief/John-117] Princess Celestia, Cortana
Eternal Dawn by Foehammer123 reviews
The UNSC Redoubtable and Paris were considered lost with all hands after disappearing trying to follow Regret's ship to Installation 05. However, a message received from them months after their disappearance prompts ONI and the UNSC to send one of their newest ships to find out the situation. The UNSC Eternity and its crew finds much more than missing ships.
Crossover - Halo & RWBY - Rated: T - English - Adventure - Chapters: 9 - Words: 30,342 - Reviews: 88 - Favs: 172 - Follows: 215 - Updated: 2/6/2019 - Published: 4/1/2018
Noble Intentions by The Apache reviews
AU where in halo reach (the mission where you destroy the AA guns and the spire) where noble team gets teleported by the spire to an unknown land, where strange and unnatural things occur. With new allies and enemies, noble team must survive this unforseen predicament, it won't be easy for them but then again, Spartans never die...
Crossover - Halo & League of Legends - Rated: M - English - Sci-Fi/Supernatural - Chapters: 4 - Words: 2,093 - Reviews: 2 - Favs: 8 - Follows: 13 - Updated: 2/3/2019 - Published: 2/1/2019 - Carter-A259/Noble One, Catherine-B320/Kat/Noble Two, Irelia, Riven
Remnant Commando by THE Glorious Him reviews
A retired sangheili commando is sent to the world of Remnant by an ancient device found on a Sangheili-Human joint occupation world. Will his "charismatic" nature find him new allies and a way home, or will he be forced to face down a world full of humans forged by nature's wrath. (Discontinued! Undergoing a drastic rewrite elsewhere on the site.)
Crossover - Halo & RWBY - Rated: T - English - Adventure/Sci-Fi - Chapters: 20 - Words: 40,161 - Reviews: 75 - Favs: 112 - Follows: 145 - Updated: 2/1/2019 - Published: 12/26/2017 - OC, Penny P., Team RWBY, Team JNPR
The Displaced Spartan by Noidontthinkso7924 reviews
The damage done to the Dawn during the slipspace jump had unintended consequences.
Crossover - Halo & Stargate: Atlantis - Rated: M - English - Chapters: 2 - Words: 2,257 - Reviews: 11 - Favs: 47 - Follows: 73 - Updated: 1/14/2019 - Published: 12/5/2018
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