Google wants to attract indie game developers to its platforms with an upcoming festival in San Francisco it calls, yes, Indie Games Festival. The event takes place Sept. 24, and Google is currently taking submissions for games to feature. The event will be open and free to the public. The company also plans to offer some interesting prizes, such as Tango hardware, tickets to next year's Google I/O event, and ad space in the Google Play Store. Submissions are open to developers in the U.S. and Canada with a team of 15 people or less. The Verge explains.