Clip from "Brave New World: New Bungie IP", Bungie's talk on Destiny
All Free Content for GDC 2013
Brave New World: New Bungie IP by Joe Staten (Bungie) and Christopher Barrett (Bungie)
We Are Not Heroes: Contextualizing Violence Through Narrative by Walt Williams (2K Games)
Classic Game Postmortem: Myst by Robyn Miller (Zoo Break Gun Club)
I don't know how I missed the memo, but GDCVault has posted the GDC 2013 content, and there are dozens of new full-session videos up for free. There are some really cool design and narrative talks, some great post-mortems, and other sessions, as well as a lot of sponsored programming talks, which can be great for those looking to learn more about a specific soft.