To provide an alarm generation device in which a player can specify and input a setting condition to end a game in advance, and when the setting condition is met during the game, a display and an alarm securely inform the player that the setting condition is met.

This device is composed of a liquid crystal information display device 2, an alarm output device 3, a time generation device 4, an operation input device to input an alarm generation condition, and a control device 6 connected to a game machine 17 and a ball lending machine 18. The control device 6 receives a ball hitting signal, ball releasing signal, start signal, and bonus signal from the game machine 17 and receives a ball supplying signal according to an amount of memory from the ball lending machine 18, and when a calculation results based on each signal and a time generated from the time generation device 4 meet an alarm generation condition input from an operation input device, the liquid crystal information display device 2 displays the information and the alarm output device 3 outputs an alarm.