Gaming machine-membership reward system

摘要

A gaming machine is provided, which is arranged to play a game having 2 modes wherein the base game, when in the first mode, has a standard set of features and when in the second mode has an enhanced set of features which improve its attractiveness to players. The first game mode is available to all players and the second enhanced game mode is made available to players who have established membership in a group by inserting a members card.