Patent ID: 7775867

Claim:
A storage medium storing a game program to be performed by a game apparatus comprising a display, an operation device, and a storage unit, said game program causing a computer of said game apparatus to perform: disposing a plurality of objects each having any one of a predetermined number of attributes in a three-dimensional virtual space based on object data stored in said storage unit; setting a point of gaze based on an input by said operation device; setting, after the point of gaze is set, a viewpoint in said three-dimensional virtual space based on the input by said operation device; displaying a game image on said display based on the set point of gaze and the set viewpoint; computing a line of sight and a straight line parallel to the line of sight based on the set point of gaze set and the set viewpoint; determining whether or not the attributes of said plurality of objects intersecting the line of sight or the straight line parallel to the calculated line of sight satisfy a predetermined condition; and deleting, when it is determined that the predetermined condition is satisfied, objects satisfying the predetermined condition.