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Teaching Feeling by A Salty Archer reviews
They were both machines, killers created by higher causes, brought together for a singular purpose. But war has a way of changing things, and they will have to realize that there is more to life than the battlefield. The only question is, if they will be able to come to that realization before it's too late. (AU Delayed Human/Covvie War)
Crossover - Halo & Violet Evergarden/ヴァイオレット・エヴァーガーデン - Rated: M - English - Sci-Fi/Hurt/Comfort - Chapters: 5 - Words: 88,467 - Reviews: 50 - Favs: 118 - Follows: 151 - Updated: 1h - Published: 9/6/2021 - Master Chief/John-117, Violet E.
Machines and Might by Strategic.Ignorance reviews
Eight years before the USJ Incident, the Hero Public Safety Commission learns of the Meta Liberation Army. Doubting the current heroes ability to stop this threat, the Commission sees this as the perfect opportunity to usher in a new age of heroes. The first step is the kidnapping of one hundred kids. Among them is Izuku Midoriya. Moderate AU.
Crossover - Halo & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Sci-Fi/Friendship - Chapters: 15 - Words: 52,544 - Reviews: 71 - Favs: 184 - Follows: 263 - Updated: 6h - Published: 12/1/2021 - William-043, Izuku M., Hitoshi S., Mei H.
Rising of the Shield Helljumper by Autistic-Grizzly reviews
After the sacred duel between the spear and shield heroes, an army of a different world appear, one that supports the Shield Hero, now with the might of the UNSC behind him ODST Lance Corporal Naofumi Iwatani will be better equipped to handle the waves and find out the secrets linked between this world and the forerunners - rated T for now -
Crossover - Halo & Rising of the Shield Hero/盾の勇者の成り上がり - Rated: M - English - Sci-Fi/Adventure - Chapters: 12 - Words: 31,884 - Reviews: 87 - Favs: 145 - Follows: 183 - Updated: 6h - Published: 1/2 - Master Chief/John-117, E. Buck, Naofumi I., Raphtalia
Distant Stars by BoneDaddyAinz reviews
Adrian has spent half his life fighting the Covenant, its all he's ever known and ever wanted. As an ODST he's come to terms that the universe is cruel and unexpected, yet nothing could prepare him for the events that would throw him into a world with its own problems. Now he's torn between aiding a group of ragtag heroes, or going home to finish the fight for a doomed humanity.
Crossover - Halo & Overwatch - Rated: M - English - Sci-Fi/Drama - Chapters: 56 - Words: 258,410 - Reviews: 139 - Favs: 296 - Follows: 358 - Updated: 12h - Published: 5/4/2020 - OC, Angela Z./Mercy, Hana Song/D. Va
Mass Effect: ODST Lost by Stardew's Stardrop reviews
ODST Captain Nathanial Renkov unintentionally becomes the first Helljumper to survive being dropped through a Slipspace anomaly. The problem? He has no idea where is and is surrounded by aliens the UNSC has no record of. Even worse? No one knows what the UNSC is. Follow his story as he tries to make sense of his new surroundings while trying to survive a new galactic threat.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 2 - Words: 7,475 - Reviews: 3 - Favs: 21 - Follows: 30 - Updated: 13h - Published: 4/24 - OC, Ashley W., Tali'Zorah, Shepard
MHA watches Halo Trilogy by heavykujocrusaders reviews
monitor 031 summoned the protagonist of MHA here to watch the trilogy of the Halo universe.
Crossover - My Hero Academia/僕のヒーローアカデミア & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 4 - Words: 8,322 - Reviews: 13 - Favs: 58 - Follows: 75 - Updated: 15h - Published: 1/20 - 1-A Students
Flames of War by Lighting wolf knight reviews
Space Marines and Spartans weren't so different... Especially for war. Rated T for violence, death, and profanity. Doesn't entirely follow games. Does NOT follow Warhammer logic or lore no Imperium conquest.
Crossover - Warhammer & Halo - Rated: T - English - Romance/Adventure - Chapters: 4 - Words: 7,729 - Reviews: 4 - Favs: 12 - Follows: 17 - Updated: 17h - Published: 1/28 - [OC, Linda-058] Space Marines, Kelly-087
Unknown events have unmeasurable answers by Watsi reviews
When someone contacts the Quarians about old machinery, they should think twice before engaging with a strange yet so familiar species, a war, and circumstances that will shock two galaxies now that the rift is open.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Drama - Chapters: 3 - Words: 16,298 - Reviews: 45 - Favs: 82 - Follows: 143 - Updated: 23h - Published: 4/21 - [Master Chief/John-117, Tali'Zorah] J. Cutter
Eternity Into The Void by ProfessorZooms reviews
The Reclamation has begun and the Eternity on the run. After fleeing the Orion Arm into the safety of slipspace, the UNSC Eternity ends up marooned on a primitive feudal world. Inspired by an earlier Halo x FoZ fanfic called "Zero to Infinity"
Crossover - Familiar of Zero & Halo - Rated: M - English - Sci-Fi/Fantasy - Chapters: 8 - Words: 50,689 - Reviews: 66 - Favs: 130 - Follows: 198 - Updated: 4/28 - Published: 4/10 - Louise, OC, Colbert, Saito
Harry-049 by TheEternalForce reviews
Harry is transported to Reach by a forerunner artefact after being chased by Dudley and his friends. Halsey finds that he's a genetic match and he is inducted into the SPARTAN-II program.
Crossover - Harry Potter & Halo - Rated: T - English - Sci-Fi - Chapters: 6 - Words: 6,011 - Reviews: 6 - Favs: 57 - Follows: 86 - Updated: 4/28 - Published: 4/26 - Harry P., C. Halsey
The Tale of The Spacefarers: Under Azur Skies by TaleBearer42Day
When the Spartan team known as the Spacefarers (along with their crew of The Bulwark) are pulled from Reach into a world not their own, they must try to return. All while loving ship-girls and fighting Sirens, of course. Things are sure to be fun!
Crossover - Halo & Azur Lane/碧蓝航线 - Rated: K+ - English - Romance/Sci-Fi - Chapters: 4 - Words: 5,933 - Favs: 11 - Follows: 15 - Updated: 4/28 - Published: 2/28 - OC, Kaga, Illustrious
The Bringers of Dawn by Zannerson reviews
Once, a star fell near the island of the Torrentine river's, Empowering the house of Dayne with the Sword of the Morning. Now another one has come, and it will bring more than just Steel and Power. The line of Dayne will enter a world greater than they ever know.
Crossover - Halo & A song of Ice and Fire - Rated: M - English - Fantasy/Sci-Fi - Chapters: 5 - Words: 65,802 - Reviews: 15 - Favs: 66 - Follows: 100 - Updated: 4/28 - Published: 2/15
Remnants of a Spartan: Rewrite by playererror404 reviews
Spartans never die, B312 Noble Six knows this better then most. After her last stand on Reach she woke up lost on another world that has no knowledge of the Covenant or the UNSC. Stranded with few resources on the world of Remnant she'll have to form a new team, grieve her old one and try desperately not to lose her god damn mind over this crazy planet while trying to save it from
Crossover - Halo & RWBY - Rated: T - English - Adventure/Humor - Chapters: 10 - Words: 34,782 - Reviews: 31 - Favs: 176 - Follows: 219 - Updated: 4/28 - Published: 3/3 - [Coco A., Velvet S.] SPARTAN-B312/Noble Six, Team CFVY
Red vs Blue Tale of Six Age of Freelancers by Sonicdudes2000 reviews
Oni Reaper survived the Fall of Reach and was hired by the Director to aid in Project Freelancer Get's close to the agents even some non-human member of the project, however, the truth why he is here and why he even important at all will bring about the end of the Age of Freelancers. (Cover done by a friend of mine)
Crossover - Halo & Red vs. Blue - Rated: M - English - Humor/Adventure - Chapters: 17 - Words: 63,256 - Reviews: 19 - Favs: 55 - Follows: 58 - Updated: 4/28 - Published: 8/14/2017 - SPARTAN-B312/Noble Six, L. Church/Alpha, Carolina, Tex/Allison
Mass Effect: Galaxy at war by palik reviews
A Citadel Exploration fleet filled with people the council didnt want around discovers something that will change the face of Citadel Space forever. The council will experience a crash course in the fight for survival (Reaper Incursion Arc)
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 26 - Words: 79,994 - Reviews: 491 - Favs: 1,029 - Follows: 1,492 - Updated: 4/28 - Published: 6/18/2020
Synchrons of Redemption by NoXXiMillioN reviews
The Master Builder of the Forerunner Empire, alive. Mind kept deep within the Domain by a Precursor. As such, humanity has gone beyond, to Path Kethona, the Star Wars galaxy. He wrestles with his past, horrible crimes attempting to find peace, and reconciliation. Faber-of-Will-and-Might ruined the galaxy, now will have to save them both (Halo)(Star Wars)(Assassin’s Creed)(Destiny).
Crossover - Halo & Star Wars - Rated: M - English - Poetry/Sci-Fi - Chapters: 12 - Words: 35,489 - Reviews: 27 - Favs: 55 - Follows: 65 - Updated: 4/28 - Published: 5/26/2021 - Librarian, Barriss O., E. Palpatine
The Council vs Republic Redux by LegoDoc reviews
The Coalition of United Species, vs The Republic. This is effectively a remake of "TheHaloProjects" original story. To TheHaloProject, let me know how i did
Crossover - Star Wars & Halo - Rated: T - English - Sci-Fi - Chapters: 13 - Words: 40,125 - Reviews: 205 - Favs: 336 - Follows: 407 - Updated: 4/27 - Published: 11/6/2019 - Anakin Skywalker, Obi-Wan K., Master Chief/John-117, A. J. Johnson
Halo: Universal Vortex by NeroFlashfox 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: 34 - Words: 75,559 - Reviews: 123 - Favs: 190 - Follows: 229 - Updated: 4/27 - Published: 1/10 - C. Halsey, Naruto U.
Harry Potter got trained by Driver1985 reviews
It begins like many story's get started. But there is always a twist in this dark times. How will the people handle a "Boy who lived", who is trained by the Wolves and Spartans? Update for the Summary: i decided how the pairings will work, hope you like it
Crossover - Harry Potter & Halo - Rated: T - English - Fantasy/Sci-Fi - Chapters: 31 - Words: 137,742 - Reviews: 47 - Favs: 240 - Follows: 283 - Updated: 4/27 - Published: 9/30/2021 - [Harry P., Hermione G., Daphne G.] Master Chief/John-117
Halo: A New Journey by mgarner3199 reviews
Master Chief wakes up in the Mass Effect universe and joins Commander Shepard in an effort to stop the Reapers. With time running out, can they stop the extinction of every species, or will they fade into legend?First, they got to stop the Reapers though...
Crossover - Halo & Mass Effect - Rated: K - English - Sci-Fi/Romance - Chapters: 3 - Words: 3,002 - Reviews: 15 - Favs: 27 - Follows: 56 - Updated: 4/27 - Published: 12/7/2021 - Cortana, Master Chief/John-117, Illusive Man, Shepard
Recommissioned by In BRRRRRRT We Trust reviews
Her extraction had failed. As the needles pierced her armor, she thought of her family; her brothers and sisters. It took a long time to see them as more than other conscripts, but she eventually found her way. Laying on the landing platform should have been her end, yet death had other ideas. Opening her eyes to another world, will Daisy - 023 survive this new onslaught?
Crossover - Halo & Last of Us - Rated: M - English - Chapters: 7 - Words: 38,591 - Reviews: 45 - Favs: 58 - Follows: 85 - Updated: 4/27 - Published: 7/29/2021 - Ellie, Joel
Missing in Action, Not Killed in Action by Jazza1198 reviews
When the UNSC Ship The Pillar of Autumn comes under attack in the presence of a foreign Alien Device that has the shape of a Ring, What is a Spartan and his A.I companion to do when they 'awaken' not on the Ring but in a completely strange location that has no similarities to what they know. How will the presence of a Spartan and his A.I, affect the outcome of The Clone Wars.
Crossover - Halo & Star Wars: The Clone Wars - Rated: M - English - Chapters: 1 - Words: 3,414 - Reviews: 1 - Favs: 12 - Follows: 11 - Published: 4/27 - Master Chief/John-117, Cortana, Obi- Wan K., Yoda
Halo-Naruto: Task Force Hestati by Azores reviews
As the deserters of the UEG establish themselves in a new region of space, far from the apocalyptic war with the Covenant, new challenges emerge, especially from the strange world of Shinsei. With the UNSC elements desperate to maintain peace and their influence, a new special forces unit is established. This is their story and the stories of others. *AU. Side-Story of Halo-Naruto*
Crossover - Halo & Naruto - Rated: M - English - Sci-Fi - Chapters: 2 - Words: 22,045 - Reviews: 9 - Favs: 29 - Follows: 33 - Updated: 4/26 - Published: 11/9/2020
The Canadian Commonwealth by Vassago1991 reviews
In the vast multiverse events can happen that should never happen this is the story of one such event in a a universe that was should never have been.
Crossover - Halo & Mass Effect - Rated: M - English - Chapters: 3 - Words: 17,333 - Reviews: 12 - Favs: 36 - Follows: 41 - Updated: 4/26 - Published: 2/24
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: 2 - Words: 13,911 - Reviews: 25 - Favs: 47 - Follows: 64 - Updated: 4/26 - Published: 4/17 - Clark K./Kal-El/Superman, Master Chief/John-117
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