ソーシャルゲーム、国内外の動向1) Free-to-play games on mobile platforms like the iPhone were starting to generate significant revenue for developers in 2010. 2) Major game developers like Zynga and smaller companies were seeing hundreds of millions of dollars in revenue from games on Facebook and mobile app stores. 3) Virtual goods, lead generation offers, and advertising were the main revenue models for free-to-play games, wi
