There are dozens of clips floating around from Shigeru Miyamoto's keynote yesterday, but IGN has streaming video of the entire event available for your anxious eyes. You won't find any megaton announcements or landmark revelations, but the presentation is full of insights on "the Nintendo Difference" from the company's preeminent game designer.

What's Miyamoto's primary focus when developing a game? Why did it take 20 years before he could finally use his face creation software in a complete game? And whatever happened to Mario 128? If you have a free hour and a half, watch the keynote and find out.

This article was originally published on Joystiq.