Mass Effect 3 Squad leader Trailer

An ancient alien race, known only as Reapers, has launched an allout invasion leaving nothing but a trail of destruction in their wake. Earth has been taken, the galaxy is on the verge of total annihilation, and you are the only one who can stop them. You are Commander Shepard, a character that you can forge in your own image. How you wage this war is completely up to you: go into combat with guns blazing or use cover to plan a more tactical assault. Utilize your squad to full effect or take a lone wolf a