To enable images of game screens concerning a plurality of game programs to be systematically stored in a storage unit and a desired image to be swiftly displayed on a display unit in a later time, a game device of the present invention includes: a program executing unit for executing each of a plurality of game programs; an identification information acquiring unit for acquiring identification information on the game program during execution of the game program; an image acquiring unit for acquiring at least one image of a game screen generated during the execution of the game program; an image storing unit for storing the at least one image into the storage unit in association with the identification information; and a display control unit for reading the image stored in association with any one of the identification information from the storage unit based on a specification made by a user, and displaying the image on the display unit.