Mass Effect 3 officially announced with debut trailer

EA and Bioware have officially announced Mass Effect 3, the final piece in the epic Mass Effect saga. The game had accidentally surfaced on the EA store with the following description,

Earth is burning. Striking from beyond known space, a race of terrifying machines have begun their destruction of the human race. As Commander Shepard, an Alliance Marine, your only hope for saving mankind is to rally the civilizations of the galaxy and launch one final mission to take back the Earth.

Check out the debut trailer of Mass Effect 3 below,