| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine capable of executing a novel performance using performance symbols that further attracts a player's interest.SOLUTION: The game machine changes decoration symbols into a display mode with low visibility and causes performance display means to display a plurality of pseudo symbols as substitute symbols of the decoration symbols. When causing the performance display means to execute a step-up performance capable of stepwisely developing to a prescribed upper-limit step for suggesting a degree of expectation for execution of a special game, the game machine causes a first step performance representing a first-stage step to appear at a display area of a specific pseudo symbol as one of the plurality of pseudo symbols, or a vicinity area thereof. |
