A multiplayer participation type gaming system, comprising: a plurality of gaming machines arranged on a predetermined play area; and a sound insulating wall disposed between adjacent gaming machines among the gaming machines, each of the gaming machines carries out the processing of: performing an arithmetic operation, in response to a play of the player, on a value indicative of the game result, and storing after updating the play history data stored in the memory by using the result of the arithmetic operation; comparing the updated play history data with the predetermined threshold value data; generating, when it is determined that the play history data exceeds the threshold value data, sound data based on the play history data by using the plurality of voice generating original data stored in the memory; and outputting a sound from the speaker based on the sound data thus generated.