Abstract: The present invention relates to a competition, game operating system and a competition game operating method which support to maintain a balance between teams by adding a virtual participant who is replaced with a participant who will participate later when the number of participants is smaller than a total number of participants set for each team in a competition game and assign a mission to a participant in each team to carry on competition the game freely from a team mission.

Abstract: The present invention relates to an online lottery system for varying a probability of winning and a method therefore, and more particularly, to an online lottery system for varying a probability of winning, which can increase the probability of winning for desired item contents by providing item contents used in an online game a lottery scheme and excluding undesired item contents according to user selection and a method therefore. According to the present invention, since the item content that the user does not want is excluded from a lottery event, the probability of winning for the item content that the user desires can be increased, thereby increasing user satisfaction for the lottery, and arousing the interest of the user due to the increase of the probability of winning so as to induce active participation of the user in the lottery.

Abstract: The present invention relates to an online drawing system for providing winning insurance which provides a user with item contents that the user wants, regardless of whether the item contents are won, when the item contents are not won within a predetermined number of drawing times by setting up insurance for drawings in an online drawing system that provides item contents by drawing. According to the present invention, it is possible to enable a user to keep participating in a drawing at ease even if the user is not won even at a large number of drawing times, by providing winning insurance which provides the user with desired item contents, even if the user enters the drawing and the item contents are not won till a predetermined number of drawing times, and the conditions for acquiring item contents are gradually achieved with an increase in number of drawing times.

Abstract: The present invention includes a game contents server that provides a plurality of users connected through an Internet network with the contents of an online first personal shooter game, in which the game contents server includes a dual processing module that provides the uses two or more weapons of a plurality of weapons in the process of a mission of the game, holds two weapons selected by the users to the left side and the right side, respectively, determines new one characteristic parameter by combining a characteristic parameter of the weapon at the left side and a characteristic parameter of the weapon at the right side, and applies the determined new one characteristic parameter to setting a target.

Abstract: An online capsule lottery system and method provides a lottery event in which a plurality of capsules are included in an online game. High-grade item contents having a high ability ranking in the online game is matched to at least one of the capsules, and lottery results are determined after capsules are extracted by the selection of the user. Even a player that has only recently begun playing the online game is given the opportunity to purchase a desired amount of the capsules and the chance to possess the high-grade item contents, thus enabling the player to easily become familiar with the online game. By adjusting winning odds in accordance with various ways of matching high-grade item contents with capsules, capsule purchase accumulation, and time of capsule purchase, the system and method prevent the balance of a game from being disrupted due to an indiscriminate distribution of items.

Abstract: The present invention relates to an online capsule lottery system and method which provides a lottery event in which a plurality of capsules are included in an online game, wherein high-grade item contents having a high ability ranking in the online game is matched to at least one of the capsules, and lottery results are determined after capsules are extracted by the selection of the user, so as to provide the high-grade item contents. According to the present invention, even a player that has only recently begun playing the online game is given the opportunity to purchase a desired amount of the capsules and the chance to possess the high-grade item contents, thus enabling the player to easily become familiar with the online game.

Abstract: Provided is a system for customizing a weapon in the online first person shooter game provided by a provider in which a plurality of users participate through computer terminals of the users connected through Internet and the plurality of the users form teams to compete, the system including: a game content providing server for providing the online first person shooter game contents to the computer terminals through the Internet network; and a weapon customization server for generating a gun from among a plurality of guns in a computer terminal in order to perform a mission of the game, determining whether or not the gun is customizable according to a gun customization request from the computer terminal, and performing the gun customization by mounting custom parts selected by the computer terminal on the gun when the gun is customizable according to a result of the determination.