Gaming system, server, gaming terminal and game control method

摘要

A game control method according to the present invention comprises: a downloading step conducted by a server of downloading exchange-ratio changing data for use in determining the currency value of a credit in a gaming terminal to the gaming terminal; an exchange ratio determining step conducted by the gaming terminal of determining the exchange ratio between credits and currency values using the exchange-ratio changing data downloaded from the server, and an exchanging step conducted by the gaming terminal of exchanging a monetary value for a credit and/or exchanging a credit for a monetary value, based on the determined exchange ratio.