Commander Shepard is a born leader and that becomes evident in this Mass Effect 3 trailer from Gamescom 2011 called "Squad Leader." The gang is back together, Shepard, Liara and Garrus have teamed up to take out an enemy mech. The battle is bigger than just Earth, the entire galaxy's fate is in question as the Reapers invade. You'll get a chance to defend your home on March 6, 2012.
Mass Effect 3 will be released on the PC, Xbox 360 and PS3.