A Mandalorian Huntress suffers a malfunction in her hyperdrive and has been thrown millions of lightyears to a galaxy not her own. Trying to scrape by while also being unnoticed, she stumbles into a plot that threatens to undo civilization as we know it. It isn’t her galaxy, but she’s stuck here for now, and she can’t just watch. Starts Pre-Mass Effect and leads into the games)

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.

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.

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?

Senator Simon Moreno is sent to the Citadel as part of an official visit from the Commonwealth. Little did he know that news of the Commonwealth had already elicited some odd reactions amongst the Citadel species, particularly the Turians. Sequel to 'The Address'.

The Cycle of the Avatar has held for thousands of years. Other Cycles can stretch far, far longer. An A:tLA/Mass Effect Cross-Over

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.

Even after seeing their world burned, Humanity was able to stand up again, and push beyond their pre-war status and reach the heavens. But how will a hardened Humanity handle life among the stars? And how will others react to this aggressive newcomer?

Sent with a delegation to represent the Citadel Council, Councillor Tevos has her eyes opened to a much more powerful and larger community, making her rethink how the Council has functioned for centuries. Along the way, she meets a prominent human diplomat.

On Alchera, a small piece of a dying machine-god finds what remains of Jane Shepard. Once awake, she must find out who killed her and use her new powers to save her world. Guardian!Shepard in a Mass Effect context, AU of ME2, eventual Liara/Shepard

To defeat Horus and his fellow traitors wouldn't be easy. While the Emperor answered Horus' open challenge at Istvaan III by dispatching seven of his sons to deal with their errant brothers, the Imperium dispatched a battle group of the best forces on hand at the time to deal a blow to the traitors by attacking a Dark Mechanicus Forge World. The Dark Gods have other plans.

Commander Jane Shepard sacrificed her life on a gamble. After being absorbed by the light of the Crucible, she wakes up in a strange forest, greeted by a familiar face. Now trapped in the afterlife with warriors from across the dimensions, Shepard must face a new foe that threatens not only her galaxy, but the entire multiverse. Multi x-over with Halo, RWBY, Fallout, MGS, and more.

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.

When Revan is thrown into Citadel space by a phenomenon she has never encountered before, she must join Shepard in her fight against the Reapers in order to save both of their galaxies.

The people of Sera rebuild, spreading to the stars. Wars will be waged. Peace will be sought. The Coalition has risen from the ashes to take their right to exist in the galaxy. They will survive...no matter the cost.

Anyone wondering what would happen after the events of the Uprising? There are a lot of possibilities. Time machines, Yuriko Omega on the loose, desolators, giga fortresses and a lot of other stuff. It's gonna be a crazy ride.

Flynn Taggart once had a different life, one he could remember before becoming the Slayer. But he has long since put that behind him. Killing the denizens of Hell had become his new reality and he accepted it completely. After vanquishing the Icon of Sin, he was catapulted into another universe he knew from his old life. Now he has new, yet familiar, enemies to Rip and Tear.

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?

Rewrite of the original story.

In a laboratory, a broken hero is remade and awoken. In a world not his own, a courier is found at the heart of the Unseen Poison's billows, bearing a message. In the deep, dark space, old machines see, and listen. Art by Blank Sector.

Archive of Mental Omega: Paradox Effect as of 06-04-2021, before it was rewritten.

After conquering the Earth and placing it beneath the heavy weight of a jackboot, the Third Reich sets it's hungry eyes on a new target. The Final frontier. They discover things they never thought possible, and quickly finds that they might not be the only masterrace in existence. "Life does not forgive weakness"

(In the process of being rewritten.) The winds have changed. Foehn emerges as the next world power. The USA descends into anarchy. The Soviet Union spreads the worker's revolution to the cosmos. The Citadel Council makes the first contact with drastically different humanity. Rated M for violence and suggestive themes. Multi crossover with reference or aspects from other series.

The numbers of shinobi drastically decreased over the past generations till near extinction. People stopped using chakra as their source of power and focused on developing a modern society with the help of technology until they've achieved space-flight and the Reapers harvested their civilization... except one. Follow the ninja way of the last living shinobi Akane Uchiha.

A bold new world - A strange new reality - Fresh trials, tribulations, allies, and enemies. John fell through the portal from the Mantles Approach, but his luck works in mysterious ways. Now stranded in an alternate reality, how will he strive forward? The galaxy takes a sharp turn from the world we know, and the Reaper threat looms just as large, but no longer so uncontested.