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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: 16 - Words: 95,245 - Reviews: 163 - Favs: 265 - Follows: 401 - Updated: 53m - Published: 4/10 - OC, Louise, Saito, Colbert
Forceful Entry by Scepterfall reviews
After leaving the Jedi Order, Ahsoka Tano calls in a favour to leave Coruscant. Jedi Master Aayla Secura happily assists the former Jedi. But while on route to Aayla next deployment, a mysterious gravitational anomaly pulls them from light speed. Now the two Force sensitives, along with a handful of clones, find themselves in another war! *Covering the events of Halo 2, and Halo 3
Crossover - Star Wars & Halo - Rated: M - English - Adventure/Sci-Fi - Chapters: 4 - Words: 78,920 - Reviews: 67 - Favs: 318 - Follows: 459 - Updated: 14h - Published: 9/9/2021 - Aayla S., Ahsoka T., Master Chief/John-117, SPARTAN-B312/Noble Six
Boku No Halo Academia: Rising Conflict by Iowaman24 reviews
Just coming from a desperate battle on another world, Aurdel is hard-pressed to find himself on an alternate Earth where superpowers are completely commonplace. While for now stuck in a battle against Villains and the critics of his methods, he must prepare himself and others for a conflict on the horizon that just may bring about a fiery and devastating end to the world.
Crossover - Halo & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Sci-Fi - Chapters: 46 - Words: 266,130 - Reviews: 85 - Favs: 237 - Follows: 256 - Updated: 17h - Published: 12/8/2020 - OC, Shouta A./Eraserhead, 1-A Students, Rumi U./Mirko
Perception by u can glow too reviews
Roller coaster emotions & actions bring Samus to the brink of ending it all. Maybe a change of scenery (with new faces) will help her in a quest to conquer wrongful perceptions others attach to her as a female. Is there any hope for accomplishment? Disclaimer: Distressing themes of mental health struggles.
Crossover - Metroid & Halo - Rated: T - English - Drama/Sci-Fi - Chapters: 2 - Words: 11,655 - Reviews: 3 - Favs: 5 - Follows: 7 - Updated: 7/17 - Published: 1/12/2021 - Samus A., Master Chief/John-117
The Arts of War:Redemption by Johnnieboy11 reviews
Reincarnated in an unknown world after his demise, Spartan-B312 finds himself stuck in the middle of a Shadow War between two organizations with the same goals, but different means of achieving said goals. Intrigue, combat, magic and a brewing war are what the Spartan must survive to uncover his purpose in the strange world of Terra. Welcome to Rhodes Island, Noble Six.
Crossover - Halo & Arknights - Rated: T - English - Supernatural/Sci-Fi - Chapters: 6 - Words: 23,150 - Reviews: 24 - Favs: 179 - Follows: 241 - Updated: 7/17 - Published: 3/23 - SPARTAN-B312/Noble Six, Amiya, Lappland, W
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: 34 - Words: 749,207 - Reviews: 729 - Favs: 422 - Follows: 478 - Updated: 7/17 - Published: 4/22/2016 - Master Chief/John-117, Cortana, Tali'Zorah, Shepard
Harry Potter got trained by Driver1985 reviews
On the night Harry would have been dropped off by his Aunt, Dumbledore had someone else in mind. What if Harry was taken in by other strong people and they even decided to train him? Trained to be a Warrior by Wolves and the UNSC, he will change the world. OP, smart, trained Harry, small harem double cross with witcher and halo
Crossover - Harry Potter & Halo - Rated: T - English - Fantasy/Sci-Fi - Chapters: 43 - Words: 194,696 - Reviews: 55 - Favs: 333 - Follows: 400 - Updated: 7/16 - Published: 9/30/2021 - [Harry P., Hermione G., Daphne G.] Master Chief/John-117
The Brighter the Light The Darker the Shadow by Cypher1597 reviews
Dovahkiin and Shadow Walker. The first is a beacon that shines through the darkness, embodying the ancient heroes that vanquished the Dragon Lords of old. The latter is an inexhaustible shadow that will strike down all who stand in its way. A shadow that is neither wicked nor virtuous. The fate of all Tamriel hangs in the balance. For where there is light there is shadow...
Crossover - Halo & Elder Scroll series - Rated: M - English - Adventure/Supernatural - Chapters: 4 - Words: 18,516 - Reviews: 30 - Favs: 93 - Follows: 126 - Updated: 7/16 - Published: 3/2 - OC, Dragonborn/Dovahkiin, Serana
The Spartan and the Legionarie by Lighting wolf knight reviews
A spartan, the pinnacle of the human race. Thrust into a new world, full of new enemies, bonds and monsters. Rated T for violence, death, and profanity. Different characters and AU. Next chapter is 1100 words, Not 1500.
Crossover - Halo & RWBY - Rated: T - English - Romance/Adventure - Chapters: 26 - Words: 59,989 - Reviews: 30 - Favs: 86 - Follows: 108 - Updated: 7/16 - Published: 5/1/2021 - [OC, Pyrrha N.] SPARTAN-B312/Noble Six, J. Ironwood
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: 23 - Words: 99,316 - Reviews: 473 - Favs: 713 - Follows: 937 - Updated: 7/15 - Published: 1/28 - C. Halsey, OC, Itami, Tyuule
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: 13 - Words: 106,187 - Reviews: 230 - Favs: 314 - Follows: 489 - Updated: 7/15 - Published: 4/21 - [Master Chief/John-117, Tali'Zorah] J. Cutter
Wolf In Spartan Armour by Then-now-where-guy reviews
The fall of Reach, home to many, a military planet, glassed and left as a burnt out husk, except, there's a small ship in orbit, with no power covered in plasma scars, another wreck amongst the masses. An engine flickers on. Or is it? Join Legosi as he battles his way through the halo verse from the fall of Reach to now with the memories of an ODST to help him.
Crossover - Halo & Beastars/ビースターズ - Rated: M - English - Sci-Fi/Adventure - Chapters: 5 - Words: 6,643 - Reviews: 1 - Favs: 13 - Follows: 11 - Updated: 7/15 - Published: 11/26/2021 - Master Chief/John-117, Legosi
Wrong Place, Right Time: A Hero's Story by DLTA-BOT reviews
Not everyone is born a hero. Some, well, some are forced into it. Damon has no interest in being the beacon SPARTANs have become. An invincible, implacable force for good standing as humanity's shield. After the War took everything, he became the sword. He fights battles no one wants to see, and the troubled SPARTAN III is fine with that. Sometimes though, we don't get a choice.
Crossover - Fallout & Halo - Rated: T - English - Adventure/Sci-Fi - Chapters: 46 - Words: 521,656 - Reviews: 151 - Favs: 268 - Follows: 309 - Updated: 7/15 - Published: 9/29/2020 - Sole Survivor, Arthur Maxson, Shaun, OC
Halo Gundam by 6-4 pilot reviews
Stuck in the Universal Century during the One Year War, Master Chief and his companions help the White Base Crew survive while also trying to find a way back to Zeta Halo. In the meantime, a group of battle-hardened Banished troops does what their organization does best. Take advantage of conflicts and various organizations for their own benefit.
Crossover - Halo & Gundam UC - Rated: M - English - Sci-Fi - Chapters: 5 - Words: 20,869 - Reviews: 57 - Favs: 34 - Follows: 48 - Updated: 7/14 - Published: 6/22 - Master Chief/John-117, Amuro R.
Mass effect: the Jaded ones by Ray SK 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: 4 - Words: 22,712 - Reviews: 58 - Favs: 122 - Follows: 181 - Updated: 7/14 - Published: 2/6 - E. Buck, OC
Emerald Spartan by SHDW reviews
After a Slipspace jump gone wrong, a Spartan II and an AI come upon a planet both know. It is so different and so similar to theirs. But will they be what the gems need to defend it from Homeworld. While threats both new and ancient threaten to destroy the new lives they live.
Crossover - Steven Universe & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 48 - Words: 163,850 - Reviews: 23 - Favs: 55 - Follows: 66 - Updated: 7/14 - Published: 4/26/2020 - [Steven U., Lapis Lazuli] [Peridot, OC]
RWBY:Spartan Assault by Johnnieboy11 reviews
After John-117's battle on board Mantle's Approach, the Spartan finds himself, with Cortana in tow, sent to a different world, where monsters roam the wilds, Humanity is confined to 4 major Kingdoms and where Magic and Tech coexist. The Spartan will soon have to join the ranks of the good guys against a horrid threat, whilst also on the lookout for fellow Spartans.
Crossover - Halo & RWBY - Rated: T - English - Adventure/Sci-Fi - Chapters: 26 - Words: 118,424 - Reviews: 163 - Favs: 419 - Follows: 532 - Updated: 7/13 - Published: 1/12/2021 - [Master Chief/John-117, Cortana] C. Halsey, Team RWBY
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: 2 - Words: 7,735 - Reviews: 17 - Favs: 96 - Follows: 143 - Updated: 7/13 - Published: 7/8 - Rookie, Shepard
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 [RIP Billy]
Crossover - Halo & Rising of the Shield Hero/盾の勇者の成り上がり - Rated: M - English - Sci-Fi/Adventure - Chapters: 18 - Words: 47,721 - Reviews: 153 - Favs: 197 - Follows: 245 - Updated: 7/13 - Published: 1/2 - Master Chief/John-117, E. Buck, Naofumi I., Raphtalia
Der überlegene Soldat by Halgen reviews
I was made to hunt down rebels. To ensure order and prosperity for Earth and all her colonies. The perfect soldier. Then that supersoldat drove it’s iron fist into my visor. My fragmented visor revealed my unnatural blue eyes glaring at the expressionless mask. “My turn.”
Crossover - Halo & Wolfenstein series - Rated: M - English - Sci-Fi - Chapters: 6 - Words: 10,615 - Reviews: 12 - Favs: 34 - Follows: 47 - Updated: 7/12 - Published: 6/22 - Master Chief/John-117
Halo: Peace Within the Dark by NeroFlashfox reviews
Dark Version. 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. With the sacrifice of someone dear to her, Kushina will have her vengeance and her way. Even if she must use her son.
Crossover - Halo & Naruto - Rated: M - English - Chapters: 2 - Words: 4,207 - Reviews: 2 - Favs: 24 - Follows: 34 - Updated: 7/12 - Published: 7/4 - C. Halsey, Naruto U., Orochimaru, Kushina U.
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: 43 - Words: 95,676 - Reviews: 154 - Favs: 246 - Follows: 292 - Updated: 7/12 - Published: 1/10 - C. Halsey, Naruto U.
Gate: Emroy's Chosen (rewrite pending) by ChroniclerofChaos07 reviews
Reach was lost. The final ship off world left. One last human remained as The Covenant closed in on them. One last act of defiance in the face of darkness won the favor of a God. Noble Six has been granted a new life in a world of fantasy. However the specter of war will always follow him.
Crossover - Halo & Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: T - English - Sci-Fi/Fantasy - Chapters: 8 - Words: 41,379 - Reviews: 120 - Favs: 521 - Follows: 731 - Updated: 7/12 - Published: 3/19/2021 - SPARTAN-B312/Noble Six, Itami, Rory
Halo Galactic Wars by Crimson Soldat reviews
While on a search mission within Zeta Halo, Master Chief and his new AI Companion stumbles upon an unknown site that isn't Forerunner in origins. Next thing they knew, both ends up in another Galaxy and are forced to partake in a war that they had found themselves into. With them and a few surprises, the known universe will never be the same ever again. Co-written by jojoblinks01.
Crossover - Star Wars & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 11,450 - Reviews: 13 - Favs: 77 - Follows: 94 - Updated: 7/12 - Published: 6/30 - Anakin Skywalker, Obi-Wan K., Ahsoka T., Master Chief/John-117
Halo: The Lost Child by ImpulseFitz reviews
Duty and sacrifice entangle all who walk the path of the warrior. Heroes rise and fall like the tides. The realities of war can crush even the most honest of souls. Ruby-B419, an interloper from a forgotten world, must train to fight and survive an interstellar genocide, and learn her true purpose in the Milky Way galaxy.
Crossover - Halo & RWBY - Rated: M - English - Adventure/Sci-Fi - Chapters: 22 - Words: 259,618 - Reviews: 352 - Favs: 445 - Follows: 614 - Updated: 7/11 - Published: 6/5/2021 - SPARTAN-B312/Noble Six, Ruby R., Yang X.L.
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