To provide a system for receiving a game-watching program which allows an audience himself to play a game with a computer playing a role of either of participants anywhere in the course of the game when attracted to the contents of the game broadcast in a program.

A program receiving part 3 and a game receiving part are provided and normally, a game automatically proceeds under the environment within a terminal based on the information of a play information receiving part 4 and displayed together with the program. Based on a user's operation, under the situation in the course of the game, a mode switching part 9 controls a play information changeover switch 12 to switch an input into a game environment. Thus, a matching game is carried out on the basis of thinking routine 11 vs a user.