A game system comprises game execution apparatus to execute a game adapted to
utilize
a predetermined pseudovalue based on a game program, a memory card device, which
records a pseudovalue obtained as a result of executing the game as a game data,
and data reading apparatus to extract the pseudovalue from the game data recorded
on the memory card device and transmit the extracted pseudovalue to the game execution
apparatus. The memory card device comprises a record medium which is adapted to
record the pseudovalue for each of a plurality of kind of the game, communication
apparatus to communicate between another memory card device, and a control apparatus.
