A gaming system includes a plurality of linked gaming machines, each gaming machine including a display for displaying a plurality of symbols that indicates a randomly selected outcome of a wagering game. The randomly selected outcome is selected from a plurality of outcomes in response to a wager input. Each gaming machine allows a player to achieve a player level from a plurality of player levels. The gaming system further includes a controller linked to the gaming machines. The controller is adapted to permit a certain community-event game from a plurality of community-game events to be played at two or more of gaming machines in response to a conditional state at the gaming machines. The conditional state is a function of the player levels at the gaming machines.