It's been well over a year since Microsoft let Xbox Live Arcade games stretch their legs to a 150 megabyte max, but it appears that the company is giving it even more room to grow. David Edery, portfolio planner for XBLA, tells GamesIndustry.biz that the official limit is now 350 MB, calling the change "steady… » 5/20/08 9:00pm 5/20/08 9:00pm