To not just to grow an object but also play using the object and improve the idea by providing a first game device for processing information related to the object by an operation by an operation part and a second game device for playing using the processed information.

A game device 1 is constituted of an LCD 3 which displays an image related to a game giving a meal to a living thing, training it, and growing the living thing, an operation part 4 for operating a game device 1, and a speaker 11 for emitting sound such as an effective sound in a housing forming the device main body. A communication I/F5 is provided, when it is communicated with a second game device 1 by a communication cable 6 the game information can be transmitted and received, various types of parameters stored in a storage area of the RAM is transmitted to the second game device 1 via the communication I/F5 in the communication mode, and the play is performed using the information of the living thing grown by the first game device 1.