Halo Crossovers
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To Infinity- HaloBionicle Crossover(In Progress) by Boisegang reviews
A Halo/Bionicle Crossover. Contains spoilers for Halo 5: Guardians. New chapters are posted every Saturday, 7:00 PM EST. The galaxy lies in ruins. The UNSC Infinity has sought refuge in its outskirts, and a random Slipspace jump reveals what could be their only chance to fight back against the Created. But on this new-found world, an ancient evil, long thought dead, returns...
Crossover - Bionicle & Halo - Rated: T - English - Sci-Fi/Fantasy - Chapters: 18 - Words: 45,684 - Reviews: 18 - Favs: 33 - Follows: 31 - Updated: 4/9/2017 - Published: 1/2/2016
Ultra Xbox Showdown by Hewhoimagines reviews
First he played with the God of War. Then he played with an Italian plumber. Now he's playing with...a drunk squirrel? The Gamer has gathered some of the most obscure and interesting heroes for a tournament to win it all. But what is his hidden agenda? Does he even have one?
Crossover - Banjo-Kazooie & Halo - Rated: T - English - Adventure/Mystery - Chapters: 11 - Words: 6,781 - Reviews: 6 - Favs: 3 - Follows: 2 - Updated: 4/8/2017 - Published: 2/21/2017 - Complete
RosarioVampireSpartan by atendestruction reviews
A 15 year old boy goes under the Alias MASTER CHIEF, from the halo franchise, but is keeping everything else about his past a secret. But he finds himself enrolling at Youkai Academy. Without even knowing what to expect, he makes sure to be ready for anything. What will he come across? What world is he getting himself into? And is his training good enough for the journey?
Crossover - Halo & Rosario + Vampire - Rated: T - English - Chapters: 5 - Words: 7,817 - Reviews: 4 - Favs: 12 - Follows: 13 - Updated: 4/8/2017 - Published: 3/26/2017
Code Geass: The Last Noble Spartan by Spartan416 reviews
Noble Six never asked for a second chance but he got one anyway, only now everythings changed. Its a new fight, a different world, and the hardest challenge he'll ever face. Rated M for violence
Crossover - Halo & Code Geass - Rated: M - English - Sci-Fi/Adventure - Chapters: 9 - Words: 88,736 - Reviews: 122 - Favs: 338 - Follows: 422 - Updated: 4/4/2017 - Published: 6/5/2014 - SPARTAN-B312/Noble Six, Lelouch L., Suzaku K.
A new war reaches humanity by reza0807 reviews
When a Covenant loyalist fleet is pursued by humanity and they find a Forerunner planet that is connected to the Vex, you can expect that the UNSC will gain an unlikely new foe. Watch as the Halo universe will be influenced by a lone guardian. New and old enemies will arrive to fight.(May contain content from other franchises)
Crossover - Halo & Destiny - Rated: M - English - Adventure/Sci-Fi - Chapters: 9 - Words: 130,573 - Reviews: 43 - Favs: 119 - Follows: 129 - Updated: 4/2/2017 - Published: 8/2/2016 - Master Chief/John-117, Arbiter, Exo, Vex
Good ol' times by Crembit reviews
The frigate Forward Unto Dawn has been devoid of life for over 4 years. yet, it feels much much longer.
Crossover - Halo & Warframe - Rated: T - English - Chapters: 3 - Words: 7,490 - Reviews: 11 - Favs: 53 - Follows: 59 - Updated: 3/30/2017 - Published: 2/2/2017 - Master Chief/John-117, Cortana, Lotus
Delta Debrief by teamaster2
No description.
Crossover - Halo & RWBY - Rated: T - English - Sci-Fi - Chapters: 1 - Words: 203 - Published: 3/28/2017 - Complete
Starwars a new enemy awakens by Snaketank reviews
I will be posting a stop Motion video about it on YouTube I'll update you later don't know what ratting will be I'll try to keep it around k. now in stage three we got the beginning written it we have the concept for it . P.s we still need suggestions for made up characters are so many clones & marines.i check regularly for reviews. I will read your reviews. Off break
Crossover - Halo & Star Wars: The Clone Wars - Rated: K+ - English - Adventure/Sci-Fi - Chapters: 7 - Words: 3,118 - Reviews: 4 - Favs: 6 - Follows: 8 - Updated: 3/24/2017 - Published: 1/18/2017 - Master Chief/John-117, SPARTAN-B312/Noble Six, Commander Gree, Gregor
Pathfinder by Andrithir reviews
Alone and adrift in Andromeda, the crew of the Hyperion find themselves in the war fought between a ferocious theology and the UNSC, a human faction that is different and yet unnervingly similar to the Systems Alliance. ABANDONED due to not so great canon material.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 2,722 - Reviews: 49 - Favs: 153 - Follows: 250 - Published: 3/22/2017 - Master Chief/John-117, Scott R. - Complete
The Unknown Guardian: Teaser Sneak Peek by Gabenator5 reviews
A sneak peek to The Unknown Defender's planned sequel, known as: The Unknown Guardian. The actual story wont arrive for awhile yet... the Unknown Defender is still unfinished. However if you have ideas for the story that you wish to share then please leave your thoughts in the comments, I am open to more ideas I could possibly incorporate.
Crossover - Star Wars & Halo - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 980 - Reviews: 55 - Favs: 78 - Follows: 78 - Published: 3/18/2017
The Lone Wolf by Lycaon117 reviews
My version of what would happen if Noble Six went to Middle Earth. Part One of Three.
Crossover - Lord of the Rings & Halo - Rated: T - English - Adventure/Sci-Fi - Chapters: 8 - Words: 9,876 - Reviews: 27 - Favs: 25 - Follows: 48 - Updated: 3/18/2017 - Published: 9/29/2015
Over Your Dead Body by Sano Sauro reviews
Their first challenge was to defeat the five prisoners of Trick Tower in a series of one to one matches. But what if the applicants had selected Master Chief as their choice... every single time? Master Chief vs. Each Prisoner of Trick Tower. What would happen if it were so? Rated T for violence and the effects of violence.
Crossover - Halo & Hunter X Hunter - Rated: T - English - Sci-Fi/Adventure - Chapters: 5 - Words: 6,673 - Reviews: 1 - Favs: 5 - Follows: 4 - Updated: 3/16/2017 - Published: 3/15/2017 - Master Chief/John-117, Cortana, Gon F., Killua Z. - Complete
Blood and Snow: Omega- Reclamation by OmegaEntertainment reviews
After the undead are defeated, humanity and Pokemon enter a 500 year long era of peace, however, when a new threat rises, how will the two united species respond? (Note: Spinoff sequel, not meant as an actual continuation of Blood and Snow: Omega.)
Crossover - Pokémon & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 4 - Words: 10,892 - Reviews: 6 - Favs: 15 - Follows: 13 - Updated: 3/13/2017 - Published: 9/21/2016 - Ash K./Satoshi, Arceus, Rayquaza, Master Chief/John-117
Halo: Equestrian Run by RampageH reviews
Without remembering a thing, Spartan Michael Griffin finds himself in Equestria. The first to welcome him is none other than Nightmare Moon herself, who was not destroyed by the Elements of Harmony. What will the rest of Equestria do if they found out of Nightmare Moon's existence? Will Michael defend her? Rated T for swearing, blood and violence. Suggestions? Feel free to comment!
Crossover - My Little Pony & Halo - Rated: T - English - Fantasy/Adventure - Chapters: 15 - Words: 80,465 - Reviews: 137 - Favs: 129 - Follows: 152 - Updated: 3/13/2017 - Published: 12/12/2013 - Princess Luna/Nightmare Moon, Princess Celestia, Discord, Rainbow Dash
Banished Universe by The Cowardly Christian reviews
'The Return' AU! What if the Homeworld gems didn't come to capture them? What if Rose wasn't the only one leading a rebellion? What if that wasn't necessarily a good thing?
Crossover - Halo & Steven Universe - Rated: M - English - Sci-Fi/Supernatural - Chapters: 1 - Words: 374 - Reviews: 2 - Favs: 3 - Follows: 5 - Published: 3/12/2017 - [Steven U., Connie M.] Atriox
Remnant Rising by KillerKlown12 reviews
Remnant and its people lie in tatters, but their spirit is not yet broken. With ancient technology and the knowledge of an imperialist enemy, they will rebuild, and they will seek vengeance. Lightyears away, Reach comes under siege. Will Remnant save those it hates? Can they? If they do, will it set the Galaxy on a course for peace or annihilation?
Crossover - Halo & RWBY - Rated: T - English - Sci-Fi/Tragedy - Chapters: 4 - Words: 14,319 - Reviews: 20 - Favs: 53 - Follows: 53 - Updated: 3/10/2017 - Published: 1/10/2016 - SPARTAN-B312/Noble Six, Team RWBY, Team JNPR, Team CFVY
A Really Big Hole by Sano Sauro
The Chimera Ant Nest has been finished, and all that's left is for both the Royal Guards and the King to be born. Kite knows they have a limited amount of time, so Gon decides to call an old friend who passed the Hunter Exam with him. Luckily for him, Sierra-117 is in a position to respond. Rated T for violence and the effects of violence. Oneshot.
Crossover - Halo & Hunter X Hunter - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 8,721 - Favs: 6 - Follows: 3 - Published: 3/9/2017 - Master Chief/John-117, Gon F., Killua Z., Kaito - Complete
Mass Effect: The New Journey, The Official Lore and Character Guide by Arashi the Solar Phoenix reviews
Come in and take a much deeper look into the world and lore of Mass Effect: the New Journey as well as having a list of characters you can refer to if you ever get confused about who's who!
Crossover - Halo & Mass Effect - Rated: T - English - Chapters: 1 - Words: 9,726 - Reviews: 4 - Favs: 15 - Follows: 12 - Published: 3/8/2017
HaloRed Vs Blue: Landing in the Gulch by WebofSpideyguy7245698 reviews
After Cortana is seemingly destroyed on the Forerunner structure known as the Composer, Spartan-117, the Master Chief crash lands in Blood Gulch. Now facing fellow Blue Spartans, and even Red Spartans, he has to settle a conflict with the Spartans, who think that he is a Freelancer when he mentions "AI". Will the Reds and Blues welcome him? Will he find a way to fix Cortana?
Crossover - Halo & Red vs. Blue - Rated: M - English - Adventure/Romance - Chapters: 27 - Words: 76,415 - Reviews: 21 - Favs: 90 - Follows: 73 - Updated: 3/7/2017 - Published: 4/13/2015 - Master Chief/John-117, Cortana, Epsilon, Sarge - Complete
Death Song by KeelsB98 reviews
An ODST Helljumper is dropped into the Mass Effect universe during drop. In a universe that he knows nothing about and with no chance in sight of making it home, he'll do what he does best. Fight. M - Rating. OCxTali. MaleShepX?. Takes place during ME2
Crossover - Halo & Mass Effect - Rated: M - English - Adventure/Romance - Chapters: 2 - Words: 3,009 - Reviews: 11 - Favs: 34 - Follows: 53 - Updated: 3/7/2017 - Published: 11/14/2016 - [OC, Tali'Zorah] Shepard
Legacy of Centurion Roman-104 by ZEF the Fox reviews
(KrystalxOC) the UNSC discover the Cerinians and form a treaty, Follows two stories, one who thought her first closest friend was long dead, while the other tries to conquer his fear of being recognized not as the normal person he once was, but rather into the living weapon that Humanity needed him to become.When all else seems lost what would you give to protect the one you love
Crossover - Star Fox & Halo - Rated: T - English - Sci-Fi/Romance - Chapters: 2 - Words: 7,651 - Reviews: 14 - Favs: 27 - Follows: 35 - Updated: 3/4/2017 - Published: 11/17/2015 - [OC, Krystal]
Uncharted by Cheatengine343 reviews
Chief has accepted a mission with the task of learning more about a recently discovered Forerunner structure. He had no idea this was what was in store. Re-Write.
Crossover - Halo & Minecraft - Rated: M - English - Humor/Adventure - Chapters: 3 - Words: 7,154 - Reviews: 3 - Favs: 4 - Follows: 3 - Updated: 3/3/2017 - Published: 2/14/2017
A Young Brothers duty by CrossMain reviews
What happens when a non-human joins the UNSC and tells none of his family about it and then is not able to return home for many years. Worse yet, even though he can write to his family via the use of magic, he has set in place a rule, which stops anyone he knows and himself from talking about major events that happen in their lives in their letters. This is his story.
Crossover - My Little Pony & Halo - Rated: T - English - Sci-Fi/Friendship - Chapters: 10 - Words: 23,143 - Reviews: 9 - Favs: 11 - Follows: 18 - Updated: 3/3/2017 - Published: 10/14/2016 - OC, T. Hood
Reclaiming the Past by Mesnakesta reviews
There once was a great empire that spanned the stars, life prospered under their careful tending. Sadly, all good things must come to an end. They left one of their own to help later civilizations. He was the most powerful of them all, and his fury is unrivaled. Shepard and co. investigate a strange signal, and find a relic of the great empire that even the Reapers feared.
Crossover - Halo & Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 9 - Words: 20,591 - Reviews: 164 - Favs: 433 - Follows: 533 - Updated: 2/25/2017 - Published: 12/16/2014 - Master Chief/John-117, Garrus V., Tali'Zorah, Shepard
The Shield World by Tobacco Crow reviews
After strange lights appear in the sky and the loss of contact with a large Gear outpost, the COG sends Delta Squad in order to investigate what appears to be a Locust attack. The search reveals something far more serious: an invasion force of a strange alien coalition known as the Covenant. These invaders from space have only one goal in mind for every human on Sera: annihilation.
Crossover - Halo & Gears of War - Rated: M - English - Adventure/Sci-Fi - Chapters: 1 - Words: 5,811 - Reviews: 1 - Favs: 5 - Follows: 6 - Published: 2/24/2017
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