Server device, and storage medium used in same

A server device that comprises a computer having a video data storage device which stores video data for displaying a plurality of videos relating to a game provided by a game terminal, and that, when managing the videos and contents information related to contents of the videos in mutual association, extracts a part of the videos from the plurality of videos on the basis of a request from a video display terminal that is connected via a network and the contents information, and distributes the video data corresponding to the part of the videos to the video display terminal, and wherein the computer serves as:

• an activity data storage device that stores activity data in which user identification information for identifying users and activity result information for the users in relation to the game are described in mutual association;
• a video extraction device that, when the user identification information of a user is provided via the video display terminal along with the request from the video display terminal, extracts, on the basis of the activity data and the contents information, a related video relating to the activity result information of the user as the part of the videos by taking the user identification information as reference from the plurality of videos;
• and
• an information provision device that provides information about the related video to the video display terminal on the basis of a result of extraction by the video extraction device.