NETWORK GAME SYSTEM AND CLIENT GAME DEVICE

摘要

Provided are a network game system and a client game device capable of giving improved fun of games to the players and increasing communication among the players by giving rendering information for changing the game screen and the game sound to those different from the ordinary screens and sounds to the players through an external recording medium when a predetermined condition is satisfied. The network game system comprises a game device having a means for reading a player ID from the external storage medium and a server terminal connected to the game device communicatively via a network.  The network game system stores the rendering information for performing game rendering which is associated with a game rendering ID when the game is played in a management unit, associates the game rendering ID set for use in the external storage medium according to the player ID with the player ID, stores the associated rendering ID in the management unit, and updates information relating to setting of use permission of the game rendering ID stored in the management unit when the predetermined condition is satisfied.