An electronic processing system, and a method of operation thereof, including: a source module for providing a voting content of a game for utilizing a content voting feature in a social gaming network; a vote module, coupled to the source module, for generating votes for the game based on the voting content by selecting a game title of the game in a voting timeframe during a development of the game, the votes generated for exclusive memberships; and a result module, coupled to the vote module, for generating a voting result based on the votes in the voting timeframe for displaying on a screen.