Organizers of the Game Developers Conference 2010 have unveiled this year’s 24-page magazine-style Preview Guide, detailing essential information about the premier game development industry trade show. Now freely available online in a digital format, the guide provides a plethora of easily digestable information on the event, which is being held March 9 to 13 in San Francisco’s Moscone Center. This includes pass specifics, overviews of featured speakers, session and summit highlights, specifics on parties, receptions, …