DUBLIN--(BUSINESS WIRE)--Research and Markets (http://www.researchandmarkets.com/research/9lnlqt/social_gaming) has announced the addition of the "Social Gaming Companies, Applications, and Platforms: Market Outlook and Forecasts 2015 - 2020" report to their offering. The social gaming market will reach $18 billion by 2020 with a combined CAGR of 12.25%. By device platform, wearable social platform will rise sharply followed by mobile and PC platform during the study period of 2015 - 2020. Soci