Through a press release, Sony has hinted at the types of announcements it will be making through the Phil Harrison keynote at this week’s GDC. The presentation, titled Game 3.0: Developing and Creating for the 3rd Age of Videogames will focus on what the company considers Game 3.0 which features user-generated content, collaboration, commerce and an overall community-driven portal. All these features, though not official, will be demonstrated on the PS3 during the keynote.

Phil Harrison will deliver his keynote on March 8 at 10.30am PST.