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The Lost ODSTs by DWITD0421
Two ODSTs get lost in a storm and end up on Lothal. There they meet the Ghost crew. P.S. if you dont like the title, PM me with a suggestion and it might change.
Crossover - Halo & Star Wars Rebels - Rated: T - English - Chapters: 1 - Words: 2,231 - Published: 1h
Task Force Red Moon by DWITD0421
Follow Capt. Tucker Sangil as he attempts to lead his company in an endeavour that will change their universe forever, combining an Allied Species assault Brigade and a Clone Legion.
Crossover - Halo & Star Wars: The Clone Wars - Rated: T - English - Adventure - Chapters: 2 - Words: 3,739 - Favs: 4 - Follows: 5 - Updated: 1h - Published: 2/1
Young Defenders: Universe's Greatest Kids by THEEVILDOER
What happens when the world is threatened by various beings of all races? The answer is that heroes are born. But they are not always adults or teenagers, sometimes they're just children. This is the story of a group of extraordinary kids are gathered in a strange team. Crossover of many series, but starts with just two.
Crossover - Nightmare Before Christmas & Halo - Rated: T - English - Adventure - Chapters: 2 - Words: 1,570 - Favs: 1 - Updated: 4h - Published: 1/24 - Jack S., Master Chief/John-117, Arbiter
Los Jóvenes Defensores: Los Niños más Grandes del Universo by THEEVILDOER
¿Qué pasa cuando el universo es amenazado por varios seres de todas las razas? La respuesta es que nacen los héroes. Pero no siempre son adultos o adolescentes, a veces son sólo niños. Esta es la historia de un grupo de niños extraordinarios que son reunidos en un grupo inusual. Crossover de muchísimas series, pero inicia con sólo dos.
Crossover - Nightmare Before Christmas & Halo - Rated: T - Spanish - Adventure - Chapters: 2 - Words: 1,592 - Favs: 1 - Updated: 4h - Published: 1/7 - Jack S., Master Chief/John-117, Arbiter
Into The Unknown by DoombotScout reviews
Set as an AU for Halo 4 and The Avengers, where Tony Stark misses the portal back to Earth, and instead lands on the Forward Unto Dawn, prompting Cortana to wake up the Master Chief early. Rated T for violence and slight language.
Crossover - Halo & Avengers - Rated: T - English - Friendship/Adventure - Chapters: 2 - Words: 1,905 - Reviews: 2 - Favs: 5 - Follows: 10 - Updated: 10h - Published: 2/5
The Common Enemy by ghost company reviews
The Republic was done. They were done with the lies, division, and mostly war. However, when a battle group is sent to investigate an strange occurrence in the next galaxy over, war is what they get...
Crossover - Star Wars & Halo - Rated: T - English - Chapters: 16 - Words: 24,239 - Reviews: 34 - Favs: 42 - Follows: 51 - Updated: 18h - Published: 1/1 - Complete
Remnant's Ghosts by Arch The Food Nut reviews
"Facta Non Verba" The motto for silent professional operations unit of Canada and now adopted by the small Spartan III group working for the Beta-5 Division of ONI Section III. These Spartans were pulled from Operation: TORPEDO at 2545. However, one of these teams went MIA... This team was Fireteam Kilo and this is their story.
Crossover - Halo & RWBY - Rated: T - English - Sci-Fi/Adventure - Chapters: 5 - Words: 13,215 - Reviews: 4 - Favs: 13 - Follows: 22 - Updated: 22h - Published: 11/27/2015 - OC, Team RWBY, Team JNPR, Team CFVY
Guns n' Roses by Man123811 reviews
A rogue spartan 4 is becoming a huntsman and the UNSC is trying to find him and Ruby finds him interesting but he has many secrets and he knows the truth behind everything.
Crossover - Halo & RWBY - Rated: T - English - Romance/Sci-Fi - Chapters: 12 - Words: 6,384 - Reviews: 36 - Favs: 12 - Follows: 16 - Updated: 2/8 - Published: 11/4/2015 - Master Chief/John-117, Summer Rose, Team RWBY, Team JNPR
TITAN SECURITY: Private Military Contractor Codex by SmokeTinyTom reviews
TITAN SECURITY: Private Military Contractors. Vehicles, Equipment and Armour CODEX. UPDATE (07/02/2016): This CODEX is moving to the Supergirl category due to lack of material for the CHERUB Series. (UPDATE: Complete re-upload of all chapters COMPLETED) Story will be Published in a Week when Final Beta Readers are finished, hopefully.
Crossover - Halo & Supergirl - Rated: T - English - Sci-Fi/Adventure - Chapters: 4 - Words: 8,688 - Reviews: 1 - Favs: 1 - Follows: 1 - Updated: 2/8 - Published: 8/17/2015 - OC, Kara D./Supergirl, Alex D.
Remnants of the spartans by Stevealio163 reviews
After a blast of an unknown covenant artifact, two spartans find themselves in a world similar and diferent than theirs, as they go through this world, they find out that this world is more than it seems
Crossover - Halo & RWBY - Rated: T - English - Sci-Fi/Fantasy - Chapters: 10 - Words: 21,323 - Reviews: 32 - Favs: 35 - Follows: 38 - Updated: 2/8 - Published: 10/9/2015 - [OC, Glynda Goodwitch]
Vanguard by de4deye117 reviews
After leaving the Jedi Order, young Ahsoka Tano is now at the end of her useful career. That was until an unlikely ally presents her a second chance at life to help unravel the mystery behind an enigmatic being from beyond the rim.
Crossover - Star Wars & Halo - Rated: K+ - English - Adventure/Sci-Fi - Chapters: 31 - Words: 140,001 - Reviews: 146 - Favs: 175 - Follows: 228 - Updated: 2/8 - Published: 3/12/2015 - A. Ventress, Ahsoka T., OC
Forget your fears by MightyMiget reviews
A man lying in a green casket. The boy scared of being alone. That girl who wants to be loved. Come together players; the fate of the world is in your hands. Will you let it drown?
Crossover - Evangelion & Halo - Rated: T - English - Chapters: 6 - Words: 24,611 - Reviews: 16 - Favs: 14 - Follows: 15 - Updated: 2/7 - Published: 12/21/2015 - [Shinji I., Asuka L. S.] Master Chief/John-117
RWBY: The Dark Hunter by de4deye117 reviews
With the Vytal festival approaching, a sudden and devastating attack on a police precinct causes alarm in the Kingdom of Vale. Professor Ozpin assigns Team RWBY to investigate the vicious attack and report their discovery. However unbeknownst to the huntresses themselves, they became the attacker's next target.
Crossover - Halo & RWBY - Rated: T - English - Mystery/Sci-Fi - Chapters: 12 - Words: 75,423 - Reviews: 13 - Favs: 16 - Follows: 17 - Updated: 2/7 - Published: 2/1 - Black-Box/BB, OC, Cinder Fall, Team RWBY
Becoming Human by The Assassin's mentor reviews
Years of fighting have whittled down on Sargent Riley O'Neil "Ghost". Seeing many of his men die in front of him, they haunted him everyday. Nothing he does could ever atone for his actions. After sacrificing himself on Planet Algolis, he began his journey of becoming human again. Can a ghost become human again?
Crossover - Halo & RWBY - Rated: T - English - Hurt/Comfort/Family - Chapters: 13 - Words: 40,621 - Reviews: 135 - Favs: 230 - Follows: 303 - Updated: 2/7 - Published: 12/5/2014 - OC, Ozpin, Glynda Goodwitch
The Cycle by Church -Caboose- Shepard reviews
Fighting off extinction Shepard must find the legacy left to humanity by the Forerunners. And find a way to defeat both the Reapers and the Prophet of Truth from gaining the power to destroy all sentient life in the Galaxy.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 30 - Words: 80,598 - Reviews: 117 - Favs: 35 - Follows: 49 - Updated: 2/7 - Published: 8/29/2012 - Arbiter, Prophet of Truth, Shepard (M), OC
Halo: The Elements of Change by Asgardian Dovahkiin reviews
Seven months have passed. The world is recovering and everything seems to be moving forward with an extinct culture being reborn and technological advancement on the turn-up. But all isn't as it seems, join Avatar Korra as she fights insurrection from land and space! Rating is a subject to change (no pun intended).
Crossover - Halo & Legend of Korra - Rated: T - English - Adventure/Sci-Fi - Chapters: 11 - Words: 28,984 - Reviews: 51 - Favs: 35 - Follows: 28 - Updated: 2/7 - Published: 12/10/2014 - Master Chief/John-117, T. Lasky, Korra, Mako
UNSC OPERATION: ORESTES LIBERATION by SmokeTinyTom reviews
UNSC OPERATION: ORESTES' LIBERATION details the extraordinary exploits of the UNSC's efforts during the Titan War on the Imperial Forge World of Orestes and how their actions effected the Sabbat Worlds Crusade and the Imperium as a whole. A/N: This is working in conjunction with my UNSC Codex: Vehicles and Equipment. [UPDATE: Chapter 6 IS UPDATED]
Crossover - Warhammer & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 6 - Words: 20,063 - Reviews: 21 - Favs: 15 - Follows: 22 - Updated: 2/7 - Published: 9/20/2015 - Imperial Guard, Space Marines, Emile-A239/Noble Four, OC
ODST or Clone? by Jase Sierra-412 reviews
A clone trooper. Just another stick in a pile of milions. What if a clone ended up fighting in the Human-Covenant war as a highly-trained "ODST"? How would he affect the war? And what would happen to the people he "left behind"? Find out here and now! -/- Re-wright of UNSC Marine? Or Clone Trooper? -/- Rating may change to M.
Crossover - Star Wars & Halo - Rated: T - English - Sci-Fi - Chapters: 24 - Words: 50,774 - Reviews: 87 - Favs: 112 - Follows: 139 - Updated: 2/7 - Published: 3/28/2015 - [Captain Rex, Ahsoka T.] A. J. Johnson, T. Hood
The Warriors of Dawn by DaPieBomb
Ever since the dawn of time, warriors have stood to face evil in their time of darkness. Now worlds must collide to bring down the new evil. A spartan, a huntress, A vampire queen and a lone biker are next in line to face the evil. They will come together and become the new Warriors of Dawn.
Crossover - Halo & RWBY - Rated: T - English - Family/Adventure - Chapters: 1 - Words: 578 - Favs: 1 - Published: 2/7
Chief Universe by Kingjacobthe1st reviews
Wars can be hard on Families, especially ones waged by genocidal aliens. Steven was broken down when he heard the news that his father was dead after the Covenant invasion of Earth, but now his Dad's back. How will John act as a father? How will things changed form the T.V. Show? Find out. I do not own Halo or Steven Universe. Those belong to Microsoft and Rebecca Sugar
Crossover - Halo & Steven Universe - Rated: T - English - Family/Sci-Fi - Chapters: 2 - Words: 9,365 - Reviews: 10 - Favs: 8 - Follows: 10 - Updated: 2/6 - Published: 1/29 - [Master Chief/John-117, Rose Quartz] OC, Steven U.
To Infinity- HaloBionicle Crossover by Boisegang reviews
A Halo/Bionicle Crossover, taking place several months after Halo 5: Guardians and many, many millennium after the events of the 2010 line of Bionicle. Contains spoilers for Halo 5: Guardians. New chapters are posted every Saturday, 7:00 PM EST. Quality fan art of Chief on Spherus Magna for a cover image is requested.
Crossover - Bionicle & Halo - Rated: T - English - Sci-Fi/Fantasy - Chapters: 7 - Words: 19,753 - Reviews: 9 - Favs: 7 - Follows: 8 - Updated: 2/6 - Published: 1/2
Defying Gravity by THE MASTER CHIEF OF DAUNTLESS reviews
What if the Spartans had to be partners with ODST's? John and his partner Tris prior are battling the Covenant. There is only one flaw-a deadly one- the master chief and his partner HATE each other. Master chief/Tris
Crossover - Halo & Divergent Trilogy - Rated: T - English - Angst/Romance - Chapters: 1 - Words: 217 - Reviews: 4 - Published: 2/6 - [Master Chief/John-117, Tris/Beatrice P.]
A Halo's Sorting by Harvester of Dreams reviews
The Master Chief wakes up in 1991 with Cortana, Johnson, and the Arbiter. The catch? They're all eleven and off to Hogwarts. What could possibly go wrong? Rated T for language.
Crossover - Harry Potter & Halo - Rated: T - English - Adventure - Chapters: 1 - Words: 3,718 - Reviews: 1 - Favs: 2 - Follows: 3 - Published: 2/6 - Master Chief/John-117, A. J. Johnson, Arbiter, Cortana - Complete
Halo 5: Hunters by Shadythief reviews
The galaxy is in turmoil. Human colonies are disappearing without a trace, all contact in the outer rim is cut off. With the absence of previous heroes, new blood will have to fill the shoes of those now gone. Will these new soldiers measure up to the once great Master Chief? A continuation of Halo 4: Past is Prologue.
Crossover - Metroid & Halo - Rated: K+ - English - Adventure/Sci-Fi - Chapters: 3 - Words: 15,660 - Reviews: 8 - Favs: 14 - Follows: 14 - Updated: 2/6 - Published: 1/19 - Samus A., Master Chief/John-117
Red vs Blue and somehow RWBY by D6T6 reviews
A Rift opens up and transport a battle to a new world.
Crossover - Halo & RWBY - Rated: T - English - Adventure - Chapters: 4 - Words: 2,551 - Reviews: 1 - Favs: 3 - Follows: 3 - Updated: 2/6 - Published: 8/8/2015
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