Patent ID: 8526034

Claim:
A system comprising: a slot machine which runs a first game in a first mode, the slot machine shifting to a second mode in which a second game is run and generating a trigger signal when a predetermined condition is established in the first mode, the slot machine configured to output a first information about results of execution of the first and second games and including a first speaker, a first image display panel displaying a first image, and a second image display panel displaying a second image different from the first image; and a data output device which is externally and detachably mounted to the slot machine, is configured to output a second information about a return to be given when the predetermined condition is established in the first mode, and is not configured to run the first game and the second game, including: an output device capable of outputting an image and a sound and including a second speaker and a third image display panel displaying a third image different from the first and second images; a memory which stores a plurality of types of output data for the third image and the sound outputted by the output device, the output data related to the predetermined condition; a receiver for receiving, from a slot machine, the trigger signal including specification information for specifying the output data as the slot machine runs the game; and a controller programmed to conduct the processes of: (A) receiving the trigger signal from said slot machine through said receiver; and (B) extracting, from among the plurality of types of output data stored in said memory, an output data specified by the specification information included in said trigger signal and causing said output device to output the third image and the sound based on said extracted output data.