Wow Sony actually made a great Playstation commercial.

[Bodhesatva]

Speaking of good commercials that are actually commercials, this one has been my reigning favorite for some time in the video game world:

http://video.google.com/videoplay?docid=-1344030565280171333&q=viva+pinata+commercial&total=13&start=0&num=10&so=0&type=search&plindex=2

Warning: It's two minutes long. Yes, it's a long commercial.