Movies, music, books and games all merge under one service
File limit expanded to make room for 'high-quality 3D interactive games'
Revenue split between microtransactions, sales and advertising
Google claims to have amassed one billion new downloads in three months
Rovio's breakthrough franchise shows little sign of slowing
Battle of the Android app stores heats up
Group opens dedicated smartphone app studio
Rovio's next game won't appear on Android Market, retailer claims
While openings for iPhone developers are plentiful
iPhone and Android catalogue 'drives value of games down'
Kongregate boss shocked: 'We showed it to several people at Google before release'
Publisher thinks Google's mobile app market will drive growth
Developer and publisher hoping to 'maximise new business opportunities'