By Dan Gallagher
Shares of video-game makers fell Tuesday after the release of disappointing September sales data that sparked worries about the rest of the year.
Late Monday, the NPD Group reported that sales of video-game software grew 5% in September to $649.3 million. That gain came after six consecutive months of declines as the industry grappled with the slowing economy and difficult comparisons.
Still, analysts were looking for growth of 15% on average, according to reports compiled by MarketWatch.
“While stronger-than-expected hardware sales bode well for future software sales, there is no denying that software sales were disappointing,” Todd Mitchell of Kaufman Bros. wrote in a note to clients Tuesday.
Video-game stocks have been underperforming the market since early summer, as concerns have grown that sales for the year will be unable to surpass last year’s record results, despite strong releases planned for the holiday season, such as “Call of Duty: Modern Warfare 2.”
The stocks have made gains over the past month, as analysts have widely predicted a turnaround in sales. Mitchell noted that the latest sales data may cool enthusiasm.
Just a few months after launching its first desktop gaming 
