The war for Earth has begun. An unstoppable alien threat, known as the Reapers has invaded and you are the only one who can save Earth from annihilation. See the battle begin first hand in this action-packed cinematic trailer. For more information about Mass Effect 3 and the fight to Take Earth Back, visit our website: http://www.masseffect.com Don't forget to follow us on Facebook and Twitter for all the latest ME3 updates: http://www.facebook.com/masseffect http://www.twitter.com/masseffect Over 75 Perfect Review Scores! Mass Effect 3 is Available Now: http://store.origin.com/store/ea/en_US/custom/pbPage.me3-com/