Courier Six after a bloody battle in Big mountain is thrown into the mass effect universe nearly a thousand years before the events of the trilogy. How will the galaxy react to the Legend of the Mojave desert and its magnet of trouble? Rated M just to be sure.

Ce qui ne devait être qu'une simple mission de récupération, pour la commandante Shepard de l'UNSC, a rapidement tourné au cauchemar. Désormais, l'humanité et la citadelle sont au bord de la guerre, inconscient qu'un danger bien plus grand les guette. Deux Shepard ne seront pas de trop pour cette mission.

World war encroaches 21st century Earth and in a bid to save it the SGC removes all alien technology while sealing the Earth gate and moves operations off-world where that develops into a colony and SHIELD was born. When Shepard finds the beacon SHIELD must step in to help prevent a galactic genocide. Stargate and ME crossover

A youthful lieutenant Shepard unknowingly facilitates the release of an ancient evil and sets in motion a chain of events that will greatly influence the outcome of the first contact with Citadel species - and potentially threaten the standing of humanity among them. (Contributions: BrokenLifeCycle, kishinokurobi, kyro2009)

The Reaper War, 2186. Even in the face of complete annihilation, The Milky Way still suffers from infighting, some of which has been raging for thousands of years. As the last surviving member of the Assassin Brotherhood, Abigail has one chance to bring an end to the Templars, and to Cerberus.

A joke of Chaos daemon sent two unlikely allies - an Eldar Farseer and an Imperial Storm trooper, through the Warp and into another Universe. In this place, everything is alien to them. Except for one thing - war. War is something they know very well. (Story adopted by Regina Dea. New author starts from Chapter 21)

Captain Rex is sent on shore leave after Umbara. While at 79's, he meets a woman from a planet he's never heard of, who is facing ghosts of her own while trying to find her place in a Republic at war. Rated M for language and future chapters.

A joint Asari-Turian operation salvaged a "package" from a derelict wreckage in the Terminus Systems, whereupon they release a force of war beyond their reckoning. Hoping to avoid another war, Commander Shepard recruits the "package" into her team. A simple act of kindness, unwittingly paving the way for a clash unlike the galaxy has ever seen. Fate directs the flames of war.

Commander Shepard is dead. Knowing that they needed someone to complete his work fighting against the Reapers, The Illusive Man set his sights on the next best thing, Humanities greatest hero. The only problem is that Superman gave up on hero work a long time ago but can the threat of galactic extinction be enough for him to once again step into the light.

Ayita Shephard, Lambda Resistance; Cato'Zorah nar Rayya, hired Quarian of the Council Funded Relay 314 Expedition. Both dissatisfied with their lot in this universe; one under the heel of a Inter-Universal Empire, and the other under the boot of an Apathetic Galactic Council. Together they will change the Galaxy. (Image not Owned, Co-Written with IantheMechanic, First Contact AU)

After the Great War Humanity was a different creature. Their brush with extinction left them cold and vengeful, and so they sought revenge for the transgressions of the Covenant species. With their eradication Humanity, driven by xenophobia, took their position as the unrivalled power in the galaxy. However, will a xenophilic alien federation, in a new galaxy, change their outlook?

Harry has had a hell of a life, he has survived by playing the cards he is dealt. What happens when he hits his breaking point and starts using anything he can get his hands on to win? What happens when magic deals him a new hand? He pimp slaps Mass effect into submission taking shit from no one. Badass!Harry harem!Harry AU!

Tot Rithad obudził się na kontrolowanej przez Lewiatana stacji Mahavid. Uzbrojony jest w niecodzienną umiejętność, która pozwala mu wykradanie technologii i magii z znanych mu fikcyjnych światów. Technologia istniejąca tylko w marzeniach salarian, moce miażdżące biotykę asari i armia silniejsza niż wszystko cerberus i turianie mogą wykrzesać. To wystarczy na walkę ze żniwiarzami?

When the crew of the UCV Prosecutor, a Confederation destroyer, come across a floating alien derelict with a strange connection to humanity, they find something onboard that thrusts them into a fight for their lives. Based on Mass Effect: Murphy's Law, recommend you read it first for lore, technical details.

Eden Prime was a disaster, but from the ashes of a hero's pyre rises a new hope. A very different warrior rises to take the place of a fallen legend. Time to quit dreaming. Time to Awaken. ME Universe, Out-of-universe character with D&D roots; some Shadowrun influence. (Will update erratically, please be patient!) Co-Authored by MasterMind4892! Book One Complete!

Stuck in a more peaceful galaxy, the Tau of the Farsight Enclave must still prepare themselves for war against the forces that conspire to destroy it. But as they fight for their existence, elements from their old home come to strengthen their power in said old home.

The Empire is in a time of Peace and prosperity, After Crown Princess Sarah Led the Fremas Offensive during the Fremas Rebellion where Imperial Forces clashed with Traitors and Renegade Elements of Imperial Society, Only for the Empire to finally Emerge Triumphant, But a new threat emerges and a Whole new galaxy is now aware of them, Irene Protects, Let no one be found wanting.

StarWarsAU: Palpatine is successfully killed and the Empire never rises. Mass effectAU: mostly scaling fixes to make the story work better. A Republic Unknown Regions exploration fleet discovers a strange object in deep space while investigating the disappearance of a colony fleet. Meanwhile the Alliance prepares to launch the Normandy on it's first mission. M for language/in case

Lustria is destroyed, the lizardmen departed for the stars. Finding an ancient gateway, what will the children of the Old Ones find on the other side?

Can Shepard and Miranda help Isaac and Ellie stop a Necromorph Outbreak?

The Breach has been dealt with and team RWBY needs a break, but not before they are sent to stop a sudden Grimm gathering. Now they seem to have ended up in a different world with its own humans living along side various alien species. Join Shepard and her crew along with team RWBY as they fight to stop a darkness from rising. P.S WhiteRose and BumbleBee paring plus FemShepXTali

Taking place 5 years after the event of Mass Effect 3, Wrex discovers a mysterious device on Tuchanka that sends him to a different universe! Wrex now must have to work together with other humans to survive in this world as it is plummeting in it's own world of chaos.

A unique Iron Warrior Sorcerer finds himself within Mass Effect, in this new reality, there is no chaos to twist the hearts and minds of weak men. Jane Shepard, the Butcher of Torfan, a woman of iron heart, soul, and mind, she needs to be if she intends to save the galaxy from the Reapers, it is a cause she will do almost anything for. No deed is too cruel, no sacrifice is too much

Thor landed head first in the Presidium, and then the Geth attacked. It was an improvement on his day so far.

Through ONI's manipulation, the UNSC stumbles upon a Mass Relay and is dragged into a new war. They'll discover the battered races of the Citadel, the political intrigue of its factions, and a second group of humans governed by the Systems Alliance, divided by Cerberus, and lead by Commander Shepard. Yet no one can stop what is to come: the Reclamation, and the death of the galaxy.