PURPOSE: A real time game method and a system thereof are provided to induce viewers to purchase products during a real time broadcast by supplying a coupon generated by a game in the real time broadcast to the viewers. CONSTITUTION: A server(130) confirms a user authentication request of a viewer terminal(120) to transmit a broadcast list to the viewer terminal according to the user authentication request. The server receives a broadcast program selection result to transmit a corresponding broadcast program. The server transmits game content information according to a game content information request of a broadcaster terminal(110). The server transmits selected game content to the viewer terminal according to the receipt of a game content selection result. The server receives game result information from the viewer terminal. [Reference numerals] (110) Broadcaster terminal; (120) Viewer terminal; (130) Server; (S310) Requesting broadcaster identification; (S320) Confirming the broadcaster identification request; (S330) Giving an authority for producing broadcast programs; (S340) Producing a broadcast program; (S350) Transmitting the broadcast program; (S360) RTMP and RTMFP protocols; (S370) Requesting viewer identification; (S380) Confirming the viewer identification request; (S390) Transmitting a broadcast list; (S400) Selecting a broadcast program; (S410) Transmitting the result of selecting the broadcast program; (S420) Transmitting the broadcast program; (S430) Watching the broadcast; (S440) Requesting game content information; (S450) Transmitting the game content information; (S460) Selecting a game content; (S470) Transmitting the selection result; (S480) Transmitting the game content; (S490) Playing the game; (S500) Transmitting game result information; (S510) Storing the game result information; (S520) Requesting purchase of products; (S530) Carrying out payment by reflecting the game result information and storing the payment result;
