To provide a group of game machines which makes even a player playing with a game not-winning machine recall winning when one game machine wins.

In the group of the game machines obtained by connecting a plurality of the game machines through a communication means, each game machine is provided with a transmission output means 25 for transmitting and outputting information that a lottery processing means 22 draws winning and that the game state of winning is decided to the other game machines as a winning information signal; a reception input means 36 for receiving and inputting the winning information signal outputted from the winning game machine; and a performance changing means 32 which can change a performance pattern drawn by the lottery processing means 22 of the game machine to a performance pattern for making the player recall becoming of an advantageous state until the decision of the winning game state since the reception input of the winning information signal by the reception input means 36.