An apparatus and method for an electronic dart game using an internet communication network, which notifies users of various competitions and provides a method of participating in the various competitions using a plurality of electronic dart game apparatuses connected to an internet communication network without a separate homepage. A method of participating in a competition using a plurality of dart game apparatuses connected with a server through a network including inputting information on players who desire to participate in a competition and information on a competition in which players desire to participate, by using a dart game apparatus; transmitting information including player information and competition information to the server by the dart game apparatus; processing payment by registering that a competition entry fee corresponding to the competition information is paid, by the server; and registering a player as a player participating in the competition, by the server.