Abstract: A video game control server controls progress of a video game via a communication network. The video game is carried out by video game control apparatuses respectively operated by a plurality of players. Progress status information indicating a status of progress of the video game for each of the plurality of players is stored in a progress status information storer. By referring to the status of the progress of the video game for each of the plurality of players, it is determined whether the number of players who satisfy a predetermined achievement condition of the plurality of players belonging to a group reaches a predetermined number or not. A special game is caused to start in a case where the number of satisfied players reaches the predetermined number. The special game is played by the players of the predetermined number who satisfy the predetermined achievement condition.

Abstract: A video game control server for controlling progress of a video game via a communication network is provided. A game board information on a game board formed in a matrix manner is stored in the video game control server. It is determined whether a clear condition is satisfied or not. The clear condition associated with each of a plurality of squares on the game board is cleared by playing the video game by a player. In a case where it is determined that the clear condition associated with a square is satisfied, the square is set up to a condition accomplished square. In a case where a square is newly set up to a condition accomplished square and an arrangement pattern of the condition accomplished squares on the game board thereby becomes a predetermined privilege applying pattern, a privilege is applied to the player.