Entertainment system, entertainment apparatus, recording medium, and program

摘要

An entertainment system (10) has a display monitor (18) for displaying a virtual field (200), a boundary line displaying means (302) for displaying a boundary line image (202) which virtually crosses the virtual field (200) and divides the virtual field (200) into a plurality of minor fields (204), a block developing means (304) for developing a plurality of block images (B1, B2) in the minor fields (204), and a block changing means (306) for changing at least one of the displayed block images (B1, B2) according to a predetermined rule in at least two stages. The block changing means (306) develops the block images (B1, B2) in the virtual field (200) in one of the stages.