1. A game apparatus capable of playing a plurality of games using a specific player character operated by a player, the game apparatus comprising: an item display data specifier that specifies display data of items possessed or worn by the player character based on attributes set to the items and a design table where a correspondence relationship between the attributes and the display data of the items is set, the design table being different or same for every game; a character display data generator that generates display data of the player character based on the specified display data of the items; and a character displayer that displays the player character on a display screen based on the generated display data of the player character.