Whew. What a week. Let's see what I missed while I was under the communications blackout zone that is the Moscone Center.

• Blizzard working on a fifth game?

• Four Ubisoft classics on sale at Steam

• Left 4 Dead dissected at GDC

• G.I. Joe The Game preview

• Wright, Molyneux and others chat on social responsibility in games

• Latest Empire: Total War patch introduces new bugs

• Prototype trailer tries to sell you on 10 points

• Kojima teases new Metal Gear reveal at E3

• Batman Arkham Asylum trailer shows some gameplay