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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: 8 - Words: 38,748 - Reviews: 49 - Favs: 70 - Follows: 97 - Updated: 6/24 - Published: 7/29/2021 - Ellie, Joel
Star Wars The Halo Wars by micelzod reviews
Crippled by the Created and with their forces stretched thin. The UNSC must deal with a powerful and ruthless enemy who will stop at nothing to conquer everything in their wake. It is up to the crew of the Spirit of Fire to stop the Banished in a galaxy that is at war. Before the Banished unlock its secrets.
Crossover - Halo & Star Wars: The Clone Wars - Rated: M - English - Adventure/Sci-Fi - Chapters: 3 - Words: 12,948 - Reviews: 8 - Favs: 44 - Follows: 55 - Updated: 6/22 - Published: 1/3
The Guardian of the Elements by ShinyGiratinaA001 reviews
What Happens when a Forerunner Warden that was once a pony that was loved by the two Princesses Celestia and Luna has been in a state of stasis for over a thousand years was awoken by the Mane 6? Will he be able to reconnect with those he loves? (Dead)
Crossover - My Little Pony & Halo - Rated: K - English - Romance/Adventure - Chapters: 7 - Words: 5,891 - Reviews: 2 - Favs: 10 - Follows: 12 - Updated: 6/20 - Published: 11/7/2015 - [OC, Princess Celestia, Princess Luna/Nightmare Moon] - Complete
Twilight Fight for Survival by DarthShadow66
Twilight tries to create another portal but this one backfires. Horribly. How will she get home? Will she Endure?
Crossover - My Little Pony & Halo - Rated: M - English - Adventure/Sci-Fi - Chapters: 5 - Words: 12,118 - Favs: 1 - Follows: 3 - Published: 6/20 - Twilight Sparkle, OC
The Trials by xegil reviews
Arbiter awakes in a strange place, surrounded by both familiar and unfamiliar faces.
Crossover - X-overs & Halo - Rated: T - English - Suspense/Adventure - Chapters: 11 - Words: 86,771 - Reviews: 29 - Favs: 41 - Follows: 52 - Updated: 6/19 - Published: 12/11/2016 - Master Chief/John-117, Arbiter, OC
United Earths Empire: The Beginning of a New Age by Destarien reviews
What if three Universes once separate come together. three different humanities with three different paths of technology merge into one galaxy. Citadel space will never be the same because the Schahl Empire and UNSC are here. Two Civilizations, one at war and one ready for war.
Crossover - Halo & Mass Effect - Rated: T - English - Fantasy/Sci-Fi - Chapters: 6 - Words: 21,260 - Reviews: 60 - Favs: 187 - Follows: 246 - Updated: 6/19 - Published: 5/29 - J. Keyes, J. Cutter, SPARTAN-B312/Noble Six, Jerome-092
A new Beginning by bruscar reviews
What do you do when you wake up in an old ship, in a galaxy far, far away? just survive.
Crossover - Star Wars & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 2,726 - Reviews: 12 - Favs: 41 - Follows: 56 - Updated: 6/16 - Published: 6/11
Heroes Legends Immortal by SixSpartan reviews
They trained 10 years to become the new generation of heroes. Now as villains attcks USJ the SPARTANs reveal themselves to the world.
Crossover - Halo & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Friendship/Adventure - Chapters: 5 - Words: 6,023 - Reviews: 5 - Favs: 37 - Follows: 48 - Updated: 6/15 - Published: 3/27 - C. Halsey, Shouta A./Eraserhead, 1-A Students
Heroes UNITE! by So-Pro Warrior reviews
Commander Shepard and his team have gathered together the races of their Galaxy in an effort to defeat the Reapers. But is it enough? When the team comes across a strange woman they find out that if they are to truly defeat the Reapers once and for all. They will need all the help they can get. But not from their Universe. Multiverse Crossover! Chapters 6-22 Being Rewritten!
Crossover - Mass Effect & Halo - Rated: T - English - Adventure/Sci-Fi - Chapters: 49 - Words: 1,514,387 - Reviews: 893 - Favs: 414 - Follows: 398 - Updated: 6/14 - Published: 6/21/2013 - Master Chief/John-117, Shepard - Complete
Iron Eyes by Xyphrose reviews
It was surprising, ending up here in this world, with a father and a mother that I wouldn't lose the Covenant, but I wasn't going to mess this up. Who I was doesn't matter anymore. What matters is who I am now. My name is Rudeus Greyrat, and I, am a spartan.
Crossover - Halo & Mushoku Tensei/ 無職転生 - Rated: M - English - Adventure/Fantasy - Chapters: 6 - Words: 52,792 - Reviews: 27 - Favs: 101 - Follows: 132 - Updated: 6/14 - Published: 5/3 - OC, Sylphiette, Roxy Migurdia, Eris Boreas Greyrat
My commander is a Spartan? by GeorgeLesnar257 reviews
What happens when one of the most lethal soldiers the UNSC had trained finds himself in a world like he would never imagined, he will face his most difficult mission ever and maybe he will discover that he wants to stay[ CHAPTER 15 IN PROGRESS ]
Crossover - Halo & Azur Lane/碧蓝航线 - Rated: M - English - Hurt/Comfort/Sci-Fi - Chapters: 18 - Words: 59,868 - Reviews: 48 - Favs: 168 - Follows: 187 - Updated: 6/13 - Published: 1/13/2020 - SPARTAN-B312/Noble Six, Enterprise, Bismarck, Arbiter: The Empress III
The Great Galactic War by hellothere45 reviews
Occurs after the events of Halo Infinite. Cortina finds out about a new enemy from the void of space called the reapers who are trying to rule the galaxy sending a warning to her former allies and enemies to unite the, she assigns chief espranza and the Weapon on a mission to unite the Citadel species to fight a war to end all wars in the Galaxy, can they do this task
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 3 - Words: 4,068 - Reviews: 15 - Favs: 22 - Follows: 32 - Updated: 6/9 - Published: 6/3
A deal with a precursor by TheDinoDude427 reviews
When you die, and wind up meeting a precursor, and it offers you a deal, do not accept it. This is my story as a warning, as to avoid making a deal with these manipulative being's... This is my story how I wound up as a precursor because a female precursor decided to pick me as a candidate. (self-insert) (slight AU)
Crossover - Halo & Worm - Rated: M - English - Humor/Adventure - Chapters: 5 - Words: 13,403 - Reviews: 22 - Favs: 126 - Follows: 176 - Updated: 6/8 - Published: 3/16 - Gravemind, OC, Skitter
Jolt of Metal by Lighting wolf knight reviews
Two breeds of soldiers were bred for war and both with one singular purpose. Rated T for violence, death, and profanity.
Crossover - Halo & Star Wars: The Clone Wars - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 837 - Reviews: 2 - Favs: 4 - Follows: 8 - Published: 6/7 - OC, Grace-093, General Grevious, Clones
The Spartan Hero by SilverExcel115 reviews
The mission's changed, they always do. Sam wasn't expecting entering another world with no possible way back, but his missions objectives remain the same, "Protect humanity, no matter the cost." At the same time, he will be forced to come to terms with his new home and learn what it means to be a hero in this new world. At least he doesn't have to do it alone. Sam and Big 3, C-2A
Crossover - Halo & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Sci-Fi/Drama - Chapters: 4 - Words: 25,618 - Reviews: 38 - Favs: 120 - Follows: 172 - Updated: 6/5 - Published: 2/16 - [Samuel-034, Nejire Hado] Mirio T., T. Amajiki
Daily war with monster girls by Masterdude21 reviews
With the help of the highly-motivated extra-species in the military, mankind holds their own against the brutal onslaught of the Covenant. In their haste to close the gap in space warfare, ONI stumbles upon Relay 314. Even as new enemies arise, the galaxy constantly thwarts Cortana's schemes to build the Master Chief the ultimate harem. Halo/Mass Effect/Monster Musume crossover.
Crossover - Halo & Mass Effect - Rated: M - English - Humor/Romance - Chapters: 27 - Words: 369,940 - Reviews: 1048 - Favs: 2,017 - Follows: 2,295 - Updated: 6/4 - Published: 9/20/2016 - Master Chief/John-117, Cortana, Shepard
Greater Journey by Lighting wolf knight reviews
A crashing ship brings a new empire and a new war with new allies for the Tau. Rated T for violence, death, and profanity
Crossover - Warhammer & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 809 - Reviews: 3 - Favs: 3 - Follows: 6 - Published: 6/2 - [H. Tanaka, OC] Tau, Kroot
Creative Descriptions for a Crossover Concept (Animorphs & Halo) by StellarStylus reviews
Here are some creative descriptions for a very unique crossover concept, combining Animorphs & Halo. Come for the art, stay for the writing. Maybe this will be expanded upon in the future?
Crossover - Animorphs & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 743 - Reviews: 1 - Published: 5/31
Rise of Humanity by James118 reviews
Soon after the war with the Covenant, humanity discovers a Mass Relay that opens the door to the rest of the galaxy. But it also awakens the greatest threat humanity has ever faced. Male Shepard/Liara. OC/Krystal (from Star Fox).
Crossover - Halo & Mass Effect - Rated: M - English - Adventure/Sci-Fi - Chapters: 2 - Words: 22,101 - Reviews: 20 - Favs: 93 - Follows: 134 - Updated: 5/31 - Published: 5/21 - [Shepard, Liara T'Soni] OC
AldnoahHalo - Spartan Fall by ProfessorZooms reviews
After their escape off the Ark, the Chief and Cortana find themselves home, albeit, in a different universe altogether. Sensing a new purpose in the aftermath of the Human-Covenant War, the Chief is here to finish the fight.
Crossover - Aldnoah Zero/アルドノア・ゼロ & Halo - Rated: T - English - Sci-Fi - Chapters: 1 - Words: 4,176 - Reviews: 9 - Favs: 33 - Follows: 37 - Published: 5/30 - Master Chief/John-117, Cortana, Inaho K. - Complete
GATE: Of Dragons and a Spirit of Fire by Pkd reviews
Few years after the events of Halo Wars, the UNSC Spirit of Fire finds themselves above the orbit of a unknown world without any clue to where they are and what brought them here. Faced with a new obstacle the crew of the Spirit of Fire descends upon the world where they meet new allies and enemies, along with an relic of the past, as they try to find a way back home.
Crossover - Halo & Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: T - English - Adventure/Fantasy - Chapters: 31 - Words: 69,143 - Reviews: 578 - Favs: 1,526 - Follows: 1,858 - Updated: 5/29 - Published: 1/26/2018 - J. Cutter, E. Anders, OC, Third Recon
Remnants Of The Spartans by ApexRainbow163 reviews
Two Spartans have arrived in Remnant under mysterious circumstances. But the world they've arrived in yields even more mystery than that of their arrival. Join them as they uncover it's secrets, earn some enemies and find allies, new and familiar. (Part 1 of the Yeartide Saga)
Crossover - Halo & RWBY - Rated: T - English - Fantasy/Sci-Fi - Chapters: 17 - Words: 50,126 - Reviews: 15 - Favs: 78 - Follows: 97 - Updated: 5/28 - Published: 6/29/2020 - OC, Glynda G., Team RWBY
Above and Beyond by Johnnieboy11 reviews
Exploration and the discovery of new Forerunner ruins and technologies was the Infinity's and Shadow of Intent's newest goal. On one such trip, hunting through uncharted Galactic space for a piece of technology hinted at by a Forerunner Archive, the Infinity and Shadow get mistakenly transported to a realm unknown to them. A universe similar, yet different to their own...
Crossover - Halo & Sunrider - Rated: M - English - Sci-Fi/Romance - Chapters: 29 - Words: 179,067 - Reviews: 62 - Favs: 101 - Follows: 131 - Updated: 5/25 - Published: 5/20/2019 - Master Chief/John-117, Kayto S., Asaga O., Chigara A.
Spirit of Fire by GoldenThorns-Fiverr reviews
A Crossover fanfic I did as a Fiverr request.
Crossover - Halo & Mass Effect - Rated: T - English - Chapters: 1 - Words: 7,853 - Reviews: 3 - Favs: 8 - Follows: 8 - Published: 5/24 - Complete
Doom&Halo crossover by Jessica Williams2
A combination of both of these games Can they stop the threat of the Covenant and the Demons of Hell
Crossover - Doom & Halo - Rated: M - English - Horror/Adventure - Chapters: 1 - Words: 775 - Favs: 1 - Follows: 1 - Published: 5/22 - Doomguy, Samur Makyr/S. Hayden, Master Chief/John-117, Cortana
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