System, method, and computer-readable recording medium for providing dual mode weapons in an online first personal shooter game

A method of providing a dual mode weapon in an online first personal shooter game, which provides an online first personal shooter game provided by a provider in which a plurality of users participates through their computer terminal that can connect to the internet, the method comprising:

• providing the users connected through an internet network with the contents of the online first personal shooter game through a game contents server;
• providing the users with two or more weapons of a plurality of weapons in the process of a mission of the game through a dual mode processing module of the game contents server;
• holding two weapons selected by the users to the left side and the right side, respectively, through the dual mode processing module of the game contents server;
• determining new one characteristic parameter by combining a characteristic parameter of the weapon at the left side with a characteristic parameter of the weapon at the right side, through the dual mode processing module of thee game contents server;
• and
• applying the determined new one characteristic parameter to setting of a target through the dual mode processing module of the game contents server.