Gaming machine probability of winning subsequent feature prize depends on value of initial prize

摘要

A gaming machine with a display and a game controller arranged to control images of symbols displayed on the display. The game controller is arranged to play a game wherein at least one random event is caused to be displayed on the display means and, if a predefined winning event occurs, the machine awards a prize. The gaming machine includes a determining module for determining whether or not at least one further prize, following the awarding of an initial prize, is to be awarded, the determining module using the value of that initial prize in determining the probability of the player successfully winning at least one further prize.