The website for CrossFire, an online game developed by SmileGate Holdings and published by Tencent Holdings Ltd. in China, is displayed on an Apple Inc. iPad, bottom, and iPhone 5c in an arranged photograph in Hong Kong,

Apple's footprint in the video game world is getting bigger. And that could be good news for the company's bottom line.

Gaming makes up the lion's share of the mobile software world, with consumers buying games more frequently than any other type of app. And with the recent launch of the large screen iPhone 6 Plus and Thursday's expected introduction of a souped-up iPad, Apple could become an even larger player in the category.