| 摘要 |
PROBLEM TO BE SOLVED: To provide a high-amusement server system or the like stimulating acquisition willingness of an item when acquiring the game item used for a game of a user.SOLUTION: A game server device 10: performs a notification including prescribed information such as a participation time limit, kinds and a number of game items capable of being acquired, to each user executing a game such as a confrontation game, a battle game or a role-playing game; registers a user desiring participation in a Gacha (game within game); and executes the Gacha by a plurality of registered participation users. |
