A weary and vengeful Noble Six wanders the dead surface of Reach, exterminating covenant kill squads wherever he can. After discovering the entrance to an underground Forerunner structure, Six unknowingly takes a trans-dimensional portal in hope of being linked up with UNSC forces. Alone and on a backwater planet, Six must come to terms with new allies, enemies, and himself.

When an anomaly is found on the edge of the universe, the Infinity is sent to investigate. Along with the Arbiter and the Swords of Sanghelios, they're thrust into a new war. Not one of their making, but they will be forced to finish it in order to find a way home.

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!

"Spartans never die, they're just missing in action." Noble Six never expected a second chance, but here he was, stranded in a snowy wasteland with hostile wildlife and a civilization barely keeping nature at bay. Preparing this planet for the Covenant will not be easy. Picking up a stray doesn't help much, but it's a start. But the past won't leave Noble Six alone...

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.

When the Forward Unto Dawn crash lands 500 years in the past on earth, it sets the stage for untold repercussions for the whole of humanity. When the super soldier finds himself as a potential entree into the years DOA tournament however it sets the stage for Victor Donovan and the rest of the Doa World to finally see what a "Perfect Weapon" is capable of.

Master Chief wasn't the only Spartan to make it through the slip space stream in time on the ark you know. This is the story of a Spartan that got shot through the slip space stream when the unfinished halo went off. He crashed land in an unknown world but manage to survive on this planet of primitive humans with the help of 9 kids. I do not own halo or the loud house.

Max Barrett, the child prodigy, is the single smartest man that humanity has ever or will ever produce. Regarded as both the greatest mind and as a naturally born supersoldier Max is practically guaranteed a life of luxury. Unfortunately his good nature got him into an unusual situation and he finds himself in a universe where Halo and Mass Effect exist at the same time.

Only child, orphan, war refugee. Child soldier and personal assassin. Hyper-lethal vector. Dead. Now what? Survivor? That didn't fit, and she refused to be a refugee again. Six ran the whetstone down her knife another time and watched the water slough off the blade in waves. What was a Spartan without orders? Without a suit? Without a target?

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 thiers. but will they be what the gems need to defend it from Homeworld. and will threats both new and ancient threaten to destroy the new lives they live.

Imagine Halo CE (and possibly more) but Master Chief is replaced with Doom Guy, how will Doom Guy deal with his new enemies in the form of the Covenant? (rated T for gore and minor language)

After destroying the Halo ring, Ruby-117 has returned to Earth, home of Humanity, and received an armour upgrade as well as being commended by Lord Ozpin for her actions. While Blake 'Vadamee, supreme commander, is on trial for her failures to protect the Halo ring. The Covenant prepare to strike back while coming across Earth, humanity's homeworld. AU RWBY and Halo.

When we started to expand past the Orin Arm of the Milkyway, we didn't know what to expect. Once we were out there though, things changed big time. For those brief 30 years we were the top dogs of the galaxy in all powers but like always when humanity reaches a higher seat of power, something always comes to make us fall... This time however the fall will cost our entire race.

A place to put omakes - both canon and not - for Ruby-B312; my story about Ruby becoming a Spartan and getting sent back to Remnant. I highly recommend you read that story and its spinoffs before reading this one.

Two Spartans have arrived in Remnant under mysterious circumstances. But the world they've arrived in has even more mystery than their arrival. Join them as they uncover it's secrets and find allies, new and familiar.

The knowledge of sin is the beginning of salvation. More than 40 years after the end of the war against the Covenant, a new storm is brewing on the edge of the human empire. Will the colonies of the Linwood Sector be able to withstand this new threat or will they burn like Harvest once did?

The crew of the UNSC Fearless will face their greatest challenge yet. When the testing of an experimental FTL drive goes wrong, the crew find themselves flung into another universe; one where humanity is fighting for survival against an alien menace. Yet is this even their fight? What will the crew of the Fearless do? And what is the deal with the magical witches flying around?

B312 gets sent to the Mass Effect galaxy, he tries to go home by building a slipspace drive but problems pops up as building a slipspace drive is by nomeans easy.

Adelle learns to teach on softball. Which means against it matchfinder is a rival match

When a new yet familiar Enemy threatens Neo-Queen Serenity and her court/friends, an unlikely ally appears and just happens to have a UNSC Warship at his command. But can Serenity's Senshi trust this new armored clad stranger?

A Citadel Exploration fleet filled with people the council didnt want around discovers something that will change the face of Citadel Space forever. Because remember, there is always someone with a bigger stick but in this case 2 sticks might just do the trick.

Having long since combined forces, a fleet of the Humans and Covenants finest are torn from the universe they know to be thrown in to a strange and desolate reality. They will strive to uphold the Mantle against the Mass Effect's most Ancient Enemy. Will they break the cycle?

A legacy is what man leaves behind, the culmination of past deeds laid down at his feet for those who come after. Noble Six walks in the footsteps of his predecessors, peerless warriors and tacticians. As a spartan, war is his birthright. As a man he has nothing to call his own, no legacy to his name. But after Reach's fall, he discovers just what inheritance he will leave behind.

John-117 was a broken individual, there's no doubt about that. After his fight with the Didact Cortana gives him her final goodbyes and throws him through a slipspace portal, but what if instead this portal didn't sent to the Infinity? What if during the Mantle's Approach destruction, caused a malfunction that caused a spatial anomaly? Come and find out

When deployed from Say My Name Alpha Nine gets sucked into the slipspace rupture becoming lost in time and space before landing on Remnant.How will the troopers fair in this unknown world? Well lets find out shall we?