Patent ID: 8523676

Claim:
A game terminal device, comprising: communication means for transmitting and receiving information to or from one or more other game terminal devices; storage means for storing information; first operation means for instructing an operating state to be changed to an environment setting mode; display means for displaying set contents of a game environment; game environment display control means for, in the environment setting mode, issuing a transmission request to at least one of the other game terminal devices via the communication means, receiving set contents of game environments stored in storage means of the other game terminal devices having received the transmission request and displaying the received set contents on the display means; updating means for updating the set contents of the game environment written in the storage means to the set contents of the game environment stored in the storage means of a specified one of the other game terminal devices displayed on the display means; and transmission means for transmitting the set contents of the game environment stored in the storage means to the game terminal device requesting the transmission upon receiving the transmission request; and wherein the game environment includes a plurality of items prepared beforehand; and wherein the updating means updates set values of the plurality of items in the game environment stored in the storage means to set values of a plurality of items in the game environment stored in the storage means of the specified one of the other game terminal devices at once.