Its been eight years since the end of the Reaper War, ten years since the creation of the Coalition. Now after many years of rebuilding Rookie is called back to command the Coalitions' latest exploration vessel. His mission, to explore strange new worlds, to seek out new life and new civilizations to boldly go into battle where none have battled before

(Credit to Adrasos on Archive and his story, Prepare to Drop, for the idea.) On the way down to New Mombasa, Rookie falls into the Slipspace Rupture and ends up crashing down on Menae, high above Palaven, while Shepard tries to find and rescue the new Primarch. From there, the war itself will shift and the fighting persists, but who knows what an ODST will add to the mix.

After the Battle of the Ark, a UNSC Pelican dropship crash lands on Thessia. Two ODSTs survive the crash and make contact with primitive Asari. Ninety thousand years later, Liara T'Soni discovers a strange looking aircraft and Human remains in an ancient cave burial chamber. The discovery she makes will take the Asari on a journey to discover their true lineage.

When everything seems to be going in the right direction Shepard learns of an old accident that forces him to seek allies in other universes.

Boz the Buzzard hosts this pirate radio station, beaming out music to the Normandy, Fallen Serpent, Crusty Chorka and Ascendant Justice non-stop. BBR has only one mission, to keep Rock n Roll alive in the dark void of outer space. A companion story to "Remnants" that shows what happens while Shepard is off playing hero. Part of the Wormhole Chronicles Saga.

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.

A crossover of Mass Effect and Halo. The Forerunners were masters of Mass Effect technology 100,000 years ago before being destroyed by the Reapers. In an effort to defeat the Reapers the Forerunners created new technology not dependent on element zero. Reseeding the Halo species with technology/resources they could use to defeat the Reapers. Better summary inside.

To meet a being such as her? He did not understand. But their path? They walked it together.

Arthur Ross a ONI Section Zero operative is transported to the Mass Effect universe to escape the Created, where he is quickly recruited by Cerberus believing in their goal of human dominance. Will he succeed in reclaiming Humanity's rightful place in the stars or fail like those before him.

A ODST is mysteriously transported to the Mass effect universe When a slip space accident occurs amidst the final evacuation of Reach. Will he be a help or hindrance in the fight to come? (All chapters rewritten.)

At the height of the Human Covenant war, another galactic power intervenes to aid the embattled humans. Standing side by side with the Turians, the UNSC prepares for a new phase of the Human Covenant war.

How far has Humanity truly come from it's humble beginnings, from once cavemen to those that can conquer the stars. For both were met with war yet one was welcomed into the fold while they other waged a hopeless war, and yet was able to survive. Now both and their allies now face a danger like none before, can they survive or will they meet extinction?

A small salvage ship comes across an interesting find while searching. Set before Halo 4 and before ME 2

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.

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.

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?

After discovering an ancient artifact, the UNSC's most advanced warship and a Sangheili Assault Carrier are transported to a universe unlike anything they have ever seen, and forced into a war against a foe they never could have imagined.

It is the year 3350, the races of the Milky Way have long put aside their grievances to unite under a single banner. They held on against dangerous threats and hoped to attain actual peace. After fighting the remnants of an extrgalactic empire, forces of the MWR shall be thrust into another galaxy that's so much like their own. A galaxy that just won its war for survival.

After a long, terrible war, the Federation of Sovereign Empires forms as the product of the alliance created early in the Great War between the Covenant Separatists and the UNSC. Time passes as they progress greatly, eventually discovering the existence of other galactic governments. The events that will follow will change the course of the galaxy in more ways than one. PART- 3

Following the disaster that was the Fall of Reach, Noble Six and Auntie Dot find themselves transported to a galaxy that is almost identical to their own...only humanity are not fighting for their survival from alien aggressors. Cut off from the UNSC and ONI, the two are forced to adapt to a galaxy not ravaged by war...unaware of the dark threat looming on the horizon.

A battle between Covenant fleets and UNSC warships is thrown into another galaxy by a Forerunner Galaxy. Now its up for a rookie admiral to stop the Covenant from wiping out all life... All while learning to learn his destiny. Rated T for violence, death, and profanity. Betas welcome... I don't know how Betas work for the person who keeps asking. Next chapter in August for now.

A team of Spartan II's named Wolfpack go on adventure after the events of Halo 4 and Spartan Ops an anomaly causes them to get sent into the Mass Effect universe starting where it all began on Eden Prime and they run into and ally themselves with Cmdr Shepard and the Normandy crew, Can both the Spartans and the Normandy crew prepare themselves for what lies ahead of them?

A nuke, a slipspace portal, and a human digitizer - the perfect ingredients for the unexpected. Fortunately for Shepard and Co., a little unexpected, or in this case, a BIG unexpected, is just what this galaxy needs. Get ready to finish the fight, laser up, and give some people back their bombs.

The Covenant Empire discovers an ancient construct on the fringes of their domain. They interpret it as an ancient Forerunner slipspace device. Upon the destruction of a scout probe they send through the relay, they send Thel'Vadamee to the other side to secure the partner. 'Vadamee unknowingly takes the Fleet of Particular Justice into a galaxy embroiled in war with the Reapers.

Normally when one finds themselves in another world their life is going to be one filled with adventure. But after being hit by a train I found myself running for my life as the world exploded around me and literal monsters hunting me down. What's worse is that I just didn't find myself in a typical alternate universe. But a universe that was an amalgamation. MULTI X OVER SI.