Mass Effect 2

Mass Effect 2 is a 2010 role-playing game/shooter hybrid developed by BioWare for the Xbox 360 and PC. Taking place two years after the first title, Commander Shepard must join forces with a rogue paramilitary group, Cerberus, to repel a new threat to humanity. As Shepard uncovers the truth behind the mysterious abductions of whole human colonies, he must assemble a team of the galaxy's finest and lead them on a veritable suicide mission into the heart of one of the greatest threats the galaxy has ever faced.