A game device including a player image acquisition section 50 for receiving an image of a player from image capture means in charge of image capturing of the player, a game processing section 54 for executing various types of games, and in each of the games, outputting and displaying a game image as a combination result of the image of the player captured by the image capture means and a basic game image corresponding to the game, and a reference image generation section 58 for generating a plurality of reference game images by combining the image of the player captured by the image capture means and each of a plurality of reference basic game images corresponding to at least a part of the games, and outputting and displaying a reference image including the reference game images. With such a game device, the player is helped to understand play requirements relating to image capturing by the image capture means on a game basis.