WAGERING GAME WITH GROUP FREE-SPIN BONUS

摘要

A method of conducting a wagering game on a plurality of gaming machines. The method includes receiving wagers from players at the plurality of gaming machines to play a basic game. A plurality of symbols is displayed on each of the plurality of gaming machines. The plurality of symbols indicate a randomly selected outcome at each of the plurality of gaming machines. The method also includes aggregating a plurality of special-game triggering events at the plurality of gaming machines. In response to a predetermined number of the plurality of special-game triggering events being achieved, a community-based special event involving eligible of the plurality of gaming machines is initiated.