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Halo-Mass Effect: Altered-Destiny by Azores reviews
In 2531 during the early years of the Great War, UNSC Spirit of Fire went missing and was declared lost with all hands. But what if the Spirit wasn't lost and adrift in space. What if it was sent to another Galaxy, before the Humans of this Galaxy hadn't discovered a certain set of ruins yet. How will Humanity's future change? How will the Galaxy be changed? Begins in 2100 AD.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 6 - Words: 59,621 - Reviews: 157 - Favs: 312 - Follows: 429 - Updated: 6h - Published: 1/25 - J. Cutter, P. Cole, U. Wrex, Aria T'Loak
Clannad: The Halo Saga by crazyjman80 reviews
13 years after the anime ended. Tomoya Okazaki is sick of his life, he is depressed as could be without them, without Ushio or Nagisa. He decided to leave earth for a new place to call home, Eridanus II. This would be the place for him to start over anew. However, Tomoya had no clue what he was walking into, Eridanus was going to be a battlefield very quickly. Alternate timeline
Crossover - Halo & Clannad - Rated: T - English - Sci-Fi - Chapters: 10 - Words: 45,873 - Reviews: 3 - Favs: 6 - Follows: 3 - Updated: 17h - Published: 3/16/2014 - Master Chief/John-117, OC, Tomoya O., Youhei S.
An Alien in Need, is a Friend Indeed by Lord Izanagi reviews
Dadab, the smartest Grunt in the Covenant, has mysteriously found himself in Equestria, and he's not alone. With him came an overly bossy Kig-Yar pirate, and a peace-loving Engineer. What shall the strange trio find in this magical new world? Glory? Treasure? New Powers? A Home? Or will they find more then they bargained for?
Crossover - My Little Pony & Halo - Rated: T - English - Adventure/Friendship - Chapters: 12 - Words: 39,413 - Reviews: 17 - Favs: 15 - Follows: 22 - Updated: 4/23 - Published: 7/25/2013 - Twilight Sparkle, Rarity, Princess Celestia, Trixie
Catalog of War by hunter 139 reviews
A collection of one shots about events, including battles, conflicts and skrimishes, that occur in the shared multiverse of my stories. I do not own any of the franchises that appear in this series. Multi-crossover. Sorry, I'm terrible at writing summaries.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 2 - Words: 2,818 - Reviews: 2 - Favs: 1 - Follows: 1 - Updated: 4/23 - Published: 4/21
Codex of the Multiverse by hunter 139 reviews
This is a document that details the history and composition of the factions in the multiverse. Multi-crossover between several different franchises.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 3 - Words: 5,078 - Reviews: 3 - Favs: 3 - Follows: 3 - Updated: 4/22 - Published: 2/17
In the end by GOD OF HAMNESS reviews
A rebellious group from the UNSC discovers a new galaxy and has a really weird find there.
Crossover - Halo & RWBY - Rated: T - English - Sci-Fi/Friendship - Chapters: 1 - Words: 181 - Reviews: 1 - Published: 4/22 - SPARTAN-B312/Noble Six, Blake Belladonna, Glynda Goodwitch, Bartholomew Oobleck
Hello Traveler by Assassin of RWBY reviews
During the attack on New Mombasa, a young girl, named Ruby Rose, was going long distances to find her mother. Unbeknownst to her was that someone was recording her adventure, and leaving them all around the w, a lone ODST must find these recordings for answers.
Crossover - Halo & RWBY - Rated: T - English - Sci-Fi/Hurt/Comfort - Chapters: 2 - Words: 1,740 - Reviews: 2 - Favs: 8 - Follows: 8 - Updated: 4/22 - Published: 4/11 - [Ruby Rose, Weiss Schnee] Rookie, Summer Rose
Mass Effect: Contact by FuzyDr4G0NZ reviews
In 2560, just years after the end of hostilities between the Earth based UNSC and the New Colonial Alliance, the Industrial colony of Falkland is slowly being turned into a Fortress as a defense against the perceived Colonial threat. But within months of his transfer to the colony, Lance Corporal David Campbell will find out first hand whether or not the fortress will hold.
Crossover - Halo & Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 11 - Words: 34,407 - Reviews: 105 - Favs: 157 - Follows: 218 - Updated: 4/22 - Published: 5/8/2014 - OC
Chicago Takeover by S.D Boltzz reviews
5 Collage students attempt to take back their city when it is captured by Trinobites(brutes)
Crossover - Halo & Red Dawn - Rated: K+ - English - Sci-Fi/Suspense - Chapters: 1 - Words: 2,971 - Reviews: 1 - Published: 4/22 - Complete
Mi destino (saga de Infinitas Dimensiones) by juanjonh343 reviews
Todos tenemos un destino, hagas lo que hagas, pase lo que pase, sea quien sea, siempre cumplirás con tu destino quieras o no quieras. Pero que sucede cuando tu destino es cambiar el destino de los demás, que sucede cuando debes quebrar lo inquebrantable y alterar un historia, pues ese es mi destino, y no sera tarea fácil ya que sera atrevas de infinitas cantidades de dimensiones.
Crossover - My Little Pony & Halo - Rated: T - Spanish - Fantasy - Chapters: 3 - Words: 1,527 - Reviews: 1 - Follows: 2 - Updated: 4/22 - Published: 4/20
Borderlands the Re-Sequel Sequel: Borderworlds by Anarkyrie42 reviews
Jack's been dead for 3 years, the galaxy's at peace, and the Infinity is on a mission to lock down Vaults in an undiscovered galaxy. Little do they know, there are still remnants of the powerful society from before the Forerunners detonated a Halo array to save them from the Flood... Star Wars, Halo, Borderlands, Oh My! Read Borderlands: The Re-Sequel first! Updates Wednesdays.
Crossover - Halo & Star Wars - Rated: T - English - Adventure/Romance - Chapters: 12 - Words: 85,656 - Reviews: 14 - Favs: 10 - Follows: 3 - Updated: 4/22 - Published: 2/18 - Master Chief/John-117, T. Lasky, Sev, Boss
Los 5 espaciales y los 2 spartan by Devastador321 reviews
Aquí en este fanfic sera un crossover gigantesco, estaran muchos personajes de sagas como halo, terminator, star wars, alien, depredador entre muchos otros
Crossover - Star Wars & Halo - Rated: T - Spanish - Romance/Adventure - Chapters: 8 - Words: 20,740 - Reviews: 4 - Updated: 4/21 - Published: 3/10
Heroes of the Stars by Kamzil118 reviews
The Arbiter and an ODST, Farseer Taldeer and Logan of the Ghost squad, and Blackburn of the 1st Recon Marines. All these people find themselves in the Mass Effect Universe with an unexpected way that brings them together. Commander Shepard will need all their help to fight the Reapers. For those who have seen this story before I have rewritten it to fit the Mass Effect 2 setting.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 17 - Words: 55,829 - Reviews: 60 - Favs: 58 - Follows: 74 - Updated: 4/21 - Published: 7/21/2014 - Arbiter, Rookie, Shepard (F), Tali'Zorah
Picking Up the Pieces by M306117 reviews
Though the arrival of the UNSC heralds an end to the war that has left Equestria a ruin, life for those left behind will never be the same as new resentments, old foes, and dark secrets threaten an already precarious peace.
Crossover - My Little Pony & Halo - Rated: T - English - Adventure/Sci-Fi - Chapters: 9 - Words: 39,099 - Reviews: 13 - Favs: 12 - Follows: 18 - Updated: 4/21 - Published: 11/23/2014
Phantom Pain by Mac Gustah reviews
When a forerunner signal from a moon on the frontier is detected, the UNSC and the USC send a joint strikeforce to investegate before covenant remnant forces show up. Follow the story of the UNSC William of Orange and the USC Unbending Justice when they are thrown into a galaxy far far away. Disclaimer: I do not own Halo or Star Wars.
Crossover - Star Wars & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 6 - Words: 11,216 - Reviews: 23 - Favs: 35 - Follows: 42 - Updated: 4/21 - Published: 3/14
A Spartan's destiny by felpere8Ranco reviews
First of five crossovers prelude to "The Spartan Chronicles"(Coming soon) Follow Spartan-IX F-244's adventure through an unknown galaxy as she struggles to complete the mission that the Consil of Five had given her only to end up finding a secret that should never have been discovered: Who created the Flood?
Crossover - Halo & Destiny - Rated: T - English - Adventure/Romance - Chapters: 2 - Words: 1,477 - Reviews: 3 - Favs: 1 - Follows: 2 - Updated: 4/21 - Published: 4/20 - [OC, OC] Didact, Traveler
ODST or Clone? by CAPTAIN JASE S-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: 3 - Words: 6,792 - Reviews: 5 - Favs: 17 - Follows: 21 - Updated: 4/21 - Published: 3/28 - [Captain Rex, Ahsoka T.] A. J. Johnson, T. Hood
Halo: A Galaxy Divided by RevengeS197 reviews
When Halo fired it shook itself to pieces, the portal collapsed as Master Chief made it through the portal but what he didn't know is that when the portal was collapsing he was ripped into another Galaxy far, far away. a Star wars the Clone Wars Crossover.
Crossover - Star Wars & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 5 - Words: 15,858 - Reviews: 113 - Favs: 169 - Follows: 231 - Updated: 4/20 - Published: 9/5/2014 - OC, Master Chief/John-117, Cortana
Of Our Time by Korten reviews
On the day of the 100th anniversary of the conclusion of the Great War, a lone ONI agent is sent to retrieve an artifact and bring it back to the ONIRF, Trevelyan. However what lies inside is something unexpected, ancient and alien. Join ONI Agent Garret Elphick along with his mysterious companion as they solve the greatest mystery of his time. Where did the Master Chief go?
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 3 - Words: 19,231 - Reviews: 16 - Favs: 24 - Follows: 44 - Updated: 4/20 - Published: 4/6 - Master Chief/John-117, OC, OC
The Dawn of Reclamation by stormdragon981 reviews
After discovering evidence of Ancient Human, Ancient San 'Shyuum and Ancient Precursor survivors and artifacts, the recently formed UODC (made of humans and former covenant species, except for the prophets) deploys forces in the Andromeda Galaxy amidst the Clone Wars. Wanting to find the artifacts, at allocates, the UODC creates plans to bring the entire galaxy under their control.
Crossover - Halo & Star Wars: The Clone Wars - Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 1,299 - Reviews: 3 - Favs: 6 - Follows: 9 - Updated: 4/20 - Published: 4/19
Star Wars: Pestilence by Croatoan Cabin reviews
It is the end of the Cold War. The Galactic Republic is threatened by the encroaching Sith Empire. Fearful that an unpreventable return of the Galactic Civil War is upon them, Grand Master of the Jedi Order Satele Shan orders her most trusted apprentice to head a secret Jedi scouting mission in the hopes of unveiling a new and dire menace from the dark side.
Crossover - Halo & Star Wars - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 12 - Words: 16,435 - Reviews: 4 - Favs: 9 - Follows: 7 - Updated: 4/20 - Published: 3/5
HALO: The Andromeda Chronicles by UH-60 NIGHTSTALKER reviews
A collection of stories, behind the stories which forever changed a Galaxy which was not so far away. Ratings may change for future chapters.
Crossover - Star Wars & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 5 - Words: 17,024 - Reviews: 51 - Favs: 64 - Follows: 84 - Updated: 4/19 - Published: 1/4
Agent Reach by Little Dragon-kun reviews
After the events of Lone Wolf, Noble Six wakes up aboard the Mother of Invention. He is offered a chance from the Director to become an agent of Project Freelancer. He takes it, but will the heart of a frozen warrior need help from another? Rated T for now, will be bumped up to M later on.
Crossover - Halo & Red vs. Blue - Rated: T - English - Sci-Fi/Romance - Chapters: 10 - Words: 30,504 - Reviews: 114 - Favs: 90 - Follows: 99 - Updated: 4/19 - Published: 10/8/2014 - SPARTAN-B312/Noble Six, Tex/Allison, Maine/Meta
Red vs Blue vs Green by Hannibal-Necromancer97 reviews
Master Chief and Cortana receive word that a certain coworker of Dr. Halsey is using humans in live-fire simulations to train his soldiers, the Freelancers. They are sent to a canyon in the middle of nowhere to get the two teams to cooperate long enough to resolve the matter. (everything is heavy-AU, so things may not match up with what's currently going on. Language ahead.)
Crossover - Halo & Red vs. Blue - Rated: T - English - Sci-Fi - Chapters: 34 - Words: 38,481 - Reviews: 104 - Favs: 156 - Follows: 186 - Updated: 4/18 - Published: 2/22/2014
Never Forget by de4deye117 reviews
A rookie SPARTAN-lV surveyor is assigned by the UNSC and ONI to personally lead an investigation behind the bizarre disappearance and fabled history of a unspoken hero among a world of Pokémon from years ago. His discoveries will lead him to things that only few can even comprehend. (Sequel to Unforgotten)
Crossover - Pokémon & Halo - Rated: K+ - English - Sci-Fi/Mystery - Chapters: 3 - Words: 12,426 - Reviews: 5 - Favs: 3 - Follows: 3 - Updated: 4/18 - Published: 4/14
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