GAME DEVICE, CONTROL METHOD AND PROGRAM

PROBLEM TO BE SOLVED: To provide a game device capable of offering an item to a player to continuously enjoy a game even if the item is offered to the player by a lottery.SOLUTION: A game device includes: a lottery part for executing a lottery to select a plurality of items according to their respective probabilities of selection; an item offering part for offering a player an item corresponding to the result of the lottery executed by the lottery part; a bonus offering part for offering a prescribed bonus to a first player if the item offering part offers all of prescribed items of the plurality of items to the first player; and a setting part for setting each of the prescribed items to be a first item or a second item with a lower probability of selection than the first item. The setting part resets part of the second items to be the first item if a prescribed condition is satisfied.