To provide an information processing device, an information processing method, an information storage medium, and a program capable of providing information and executing a processing according to a situation in which content is used. A channel data obtaining unit obtains content-corresponding images corresponding to a plurality of respective contents. An index screen image producing and outputting unit outputs a screen image showing a picture in which the respective content-corresponding images are placed according to a rule determined based on data that is updated upon use of the respective contents. An index-object-related processing executing unit executes, upon receipt of selection of the content-corresponding image, a processing that corresponds to a content-corresponding image selected and is based on data that is updated upon use of a content corresponding to the content-corresponding image.