Check out a 1 Hour Mass Effect Live Gameplay with some questions answered aswell.

Geof Keighley Just Tweeted: See the first Demo of Mass Effect 3 next Mon! Tune into SPIKE TV for the first look at ME3 from E3 3:30p ET/12:30p PT http://bit.ly/m343VK So for those of you who have been waiting for some brand new gameplay of  Mass Effect 3, it will be coming to you next Monday [...]

The brand new Mass Effect 3 scans from PSM3 show you whos going to be tagging along with you when you fight against the reapers.