User blog comment:Soldierscuzzy/Mass Effect 3 Demo to Include Kinect Integration/@comment-2250460-20120120011407/@comment-1221773-20120120021109

The demo is available to everyone on February 14th, but you can only play the multiplayer portion if you have early access. If you don't have early access, you can still play the single-player missions, but have to wait until the 17th to get in to the multiplayer.