A gaming system for playing a wagering game is provided which includes a plurality of gaming machines (10a-1Of) configured to play a wagering game and to participate in a community-event. A movable member (99) is disposed substantially adjacent to the plurality of gaming machines and is configured to move relative to the plurality of gaining machines from a first position to a second position during a community-event (S500) in response to a single triggering event (S505). The movable member is moved relative to the plurality of gaming machines during a community-event to reveal at least one community-event outcome for the community-event (S510)