Gaming machine, method for providing game, and storage medium

A method for providing a game, executed in a gaming machine comprising a display unit, and a control unit connected to the display unit, the control unit being configured to provide a base game and a free game, the free game being triggered at least in the base game, the free game including a first free game and a second free game, and the first free game and the second free game having a same or corresponding game feature, the method comprising steps of:

• causing, by the control unit, a player to select either the first free game or the second free game in response to the free game being triggered;
• and
• providing, by the control unit, the free game selected by the player, wherein the game feature is provided with a first probability in the first free game, and the game feature is provided with a second probability higher than the first probability in the second free game.

A non-transitory computer-readable storage medium storing a program executed by a control unit in a gaming machine, the gaming machine comprising a display unit, and a control unit connected to the display unit, the control unit being configured to provide a base game and a free game, the free game being triggered at least in the base game, the free game including a first free game and a second free game, and the first free game and the second free game having a same or corresponding game feature, the program causing the control unit to:

• cause a player to select either the first free game or the second free game in response to the free game being triggered;
• and
• provide the free game selected by the player, wherein the game feature is provided with a first probability in the first free game, and the game feature is provided with a second probability higher than the first probability in the second free game.