COMPUTER GAME DEVICE

PROBLEM TO BE SOLVED: To supply a game program and the outside image to be synthesized with the COG images generated by the game program by independent methods. SOLUTION: An image receiver 20 to receive an image program sent from an outside information source such as broadcating station 24 is equipped in a computer game device provided with a central control unit 14 to integrate and control the whole equipment, a COG processor 26 to generate COG images based on the game program, an image output means such as display 27 to output game images, etc., a sound processing means such as speaker 32 to output sound effect, etc., of a game, and an operation input means such as game controller 12, etc., A game proceeds by synthesizing a COG image and an image received by the image receiver 20 with an image synthesizer 28, and displaying it on a display 27.