They also experience 18th century events like the burning of New York and the Battle of Valley Forge . More than 18,000 videogame ##rs gathered at the Game Developers Conference . Five big games sold out at GDC this year , which was held in San Francisco .
More than 18,000 videogame ##rs gathered at the Game Developers Conference . Five big games sold out at GDC this year , which was held in San Francisco .