It's no secret that Google has taken an interest in games lately. The company has been reported to have invested in Zynga, which is responsible for games like Farmville and Mafia Wars. Google has acquired another social gaming company, Slide and Jambool , makers of social payments platform Social Gold. Now, according to TechCrunch's Jason Kincaid, who cites multiple sources, Google Ventures has invested over $100 million in iPhone/iPad game developer ngmoco.