US Patent 10127765 Gaming machine having secondary gaming controller with proxy configuration

A gaming machine has a main or master gaming controller for presenting primary games. A secondary controller is associated with the gaming machine for presenting secondary games. The gaming machine includes a primary gaming machine interface and a secondary gaming machine interface to one or more external servers, such as an accounting server. The secondary gaming machine interface is positioned between the master gaming controller and the primary gaming machine interface, whereby the secondary gaming machine interface acts as a host to the master gaming controller and whereby the secondary controller acts as a gaming device to the primary gaming machine interface.