To provide an image display game device for adding attribute data taking in the concept of time or a time zone to a character and an information storage medium for storing a game program in a video game machine and a portable game machine.
This game device GBP for meeting with a character R by moving a player object on a map is provided with a program storage unit 11 for storing the game program, a clock 14 for counting at least time, an operation unit 22 for operating the player object and image processing units 23 and 26 for changing a display image on the basis of operation of the operation unit 22 by performing the program. The game program storage unit 11 stores a program for changing an appearing condition of a character PN appearing on the map of a game by time information H on the clock 14.
ISHIHARA TSUNEKAZU
GAME FREAK KK
CREATURES KK