New Mass Effect Info + Gameplay

I was watching some News on E3 earlier and I thought it was pretty cool. Cool enough to share. So here they are: my E3 Highlighs of 6/6/11:

Mass effect 3 Gameplay Demo:

Mass Effect 3: The Fall of Earth:

Halo 4 trailer:

And Last, But Certainly not Least, Halo CE: Anniversary Edition:

Enjoy!