To provide a game system in which synchronization of a game state between a plurality of terminal devices in a time-limited data communication environment is taken into consideration.
A terminal device T1 comprises: an operation processing means 22 which whenever a player PA operates a terminal device, displays a game screen corresponding to the operation on a first display section G1 and also stores operation information 31 corresponding to the operation into a game history information 30 of a history information storage means 21; a history information transmission means 24 which transmits the game history information 30 to another terminal device T2 when a transmission determining means 23 determines that transmission is possible; and a history processing means 25 which simulates a change of the game state of the other terminal device according to the operation information 31 stored in the game history information 30 when the game history information 30 is received from the other terminal device T2 and displays the simulation result on a second display section G2.
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Satoshi Nakamura
Tetsuro Hoshino