Techniques suitable for controlling the action power of a player character are disclosed. The techniques can be implemented in a video game that represents battles between characters. A command can specify an action of a character. A plurality of color attributes are respectively assigned to actions...http://www.google.com.tw/patents/US6488582?utm_source=gb-gplus-share專利 US6488582 - Game apparatus and control method for controlling the action power level of a player character, in an action power control program
