"Mass Effect" will deliver an immersive, story-driven gameplay experience presented in a cinematic style with high production values, extraordinary levels of visual fidelity, incredible exploration, and realistic digital actors. Players assume the role of an elite Human Specter agent, Commander Shepard, tasked with maintaining law and order in the galaxy. As they discover and explore the uncharted edges of the galaxy, they come closer to a crushing truth as they learn that the placid and serene universe they know is about to come to a violent end and they are the only being left behind. be able to stop it.