| 摘要 |
PROBLEM TO BE SOLVED: To eliminate the periodicity of special prize judgment values and to prevent a fraudulent action by changing the special prize judgment values within special prize lottery random numbers for a lottery game in a game machine operating the lottery game function on the condition that a game ball enters a specific winning means. SOLUTION: A game control means 26 is provided with first and second control systems 27, 28 controlling first and second pattern fluctuation display means 21, 22 and various control systems 29 controlling various display means. The first control system 27 is provided with a big prize judgment process means 33, a first pattern fluctuation control means 34, a special prize applying means 35 and a big prize judgment value switching means 36. The big prize judgment process means 33 is operated by a random number process when a game ball is detected by a first pattern start means 14, and whether the stop pattern of the first pattern fluctuation display means 21 displays a big prize pattern or not is determined by the random number process via lottery. Switch random number values are updated to big prize judgment values each time a special prize is applied by the special prize applying means 35. |
