The Illusive Man sends Commander Naomi Shepard to Titan Station, where one of Cerberus' projects has gone horribly wrong. There, Naomi and her teammates quickly find themselves descending into a terrifying nightmare filled with madness and death. Will they be able to survive the brutal onslaught of the necromorphs and their inner demons? Or will they succumb to the Marker's power?

Humanity has walked a different path. No mass effect fields or Element Zero, but ShockPoint Drives and Gravity Shields. When Humanity first makes contact, the council hopes they can help in the fight against sovereign, a reaper a rogue spectre called Saren released. However, the council doesn't know that humanity has released something much more evil upon the Galaxy...

After the destruction of the Marker on Titan Station, Isaac Clarke and Ellie Langford find themselves picked up by an Earth vessel. But something is not right here.

Shepard and her elite team have just destroyed the collector base but after a freak accident they discover a ship that contains a dark secret. Now they must fight to survive from more than just the necromorphs.

A distress call reaches the Normandy's crew, and commander Shepard is eager to investigate it. What secrets does the USG Ishimura hold? And why does the very thought of entering the ship fill everyone with dread?

Damara Shepard has seemingly gotten what she needs: a straightforward search and rescue mission. Perfect for relaxing and forgetting about the looming investigation. How hard can it be?

issac and ellie are found by the Normandy crew. IsaacxTali

A small Crew abord the USG Hawk gets dragged into the Sprawl. Soon enough the Normady and their crew also join the frey.

Oneshot: Most members of the Project thought that Object Rho was a Reaper artifact, a herald of their coming invasion. But a few knew it for what it really was...the Black Marker.

When a last ditch attempt by the Marker to spread Convergence backfires, Isaac Clarke is sent tumbling, head over ass, into a brand new universe filled with equal measures of wonder and danger. Mass Effect 2/Dead Space 2 Crossover. Pairing undecided.