METHOD OF MODIFYING A PRIMARY GAME OF AN EXISTING LEGACY GAMING MACHINE TO INCLUDE SECONDARY AWARDS

摘要

Secondary gaming functionality is implemented relative to a casino gaming machine by a secondary controller which is associated with the gaming machine. In this manner, primary gaming functionality, such as primary wagering games and the award of primary awards and/or player reward points, may be implemented by the main game controller of the gaming machine. In addition, however, secondary gaming functionality may also be implemented at the gaming machine, such as secondary wagering games, secondary awards such as bonus and progressive awards and/or player reward points, via the secondary controller. The secondary controller may only implement secondary gaming functionality in response to a secondary wager placed by a player beyond a primary wager which enables the primary gaming functionality.