A slot machine and a control method of a game are provided to give a return to a player by enabling a player to select whether one is again insured in case that the insurance is cancelled. A slot machine includes: a symbol display device; an output device; and a controller programmed to perform the following processes (a) - (f): (a) after betting of a credit less than the maximum betting number, plural symbols are changed and stopped, and the credit for the number of the displayed symbols is paid out; (b) under a credit input condition, an insurance mode is transferred from a rescue pay off mode to a rescue pay on mode; (c) the number of performed game in the rescue pay on mode is counted; (d) If the number of the counted game reaches a specific number, the certain credit is paid out(S534); (e) when an insurance release condition is effected, the rescue pay on mode is changed to the rescue pay off mode(S524,S540); (f) after the mode transfer, information about transfer to the rescue pay off mode is outputted by the output device(S542).
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