Here it the Keynote, directly off of the sound board.
Note: Due to publisher requests, the game trailer audio was not included in the feed.
Get the blogcast
[iTunes] Subscribe to the Podcast directly in iTunes (MP3).
[RSS] Add the Major Nelson Blogcast feed to your RSS aggregator and have the show delivered automatically (MP3).
[MP3] Download the show (MP3).
35:40, 16.3, MP3