COMPUTER-READABLE STORAGE MEDIUM HAVING STORED THEREON GAME PROGRAM, GAME APPARATUS, AND GAME CONTROL METHOD

Displayed on a predetermined display device is a play screen on which a virtual game space is rendered, the virtual game space containing a character item indicating a predetermined character and a player object. Also displayed is a character string object screen on which character string objects are rendered, each of the character string objects formed as a combination of the character items displayed on the play screen. When the player object has obtained a character item, a process is performed onto the same character as the obtained character item, the process indicating that the character item has been obtained is performed, the same character being among characters of character strings displayed on the character string object screen. When all constituent characters of a character string object have been obtained, effect generating process predefined as a game effect corresponding to the character string object is performed.