Abstract: A player can select a chest serving as a material and a chest serving as a target from possessed chests, and consume the chest serving as the material to perform power-up fusion for powering up the chest serving as the target. An activation condition of the chest after the power-up fusion is determined based on activation conditions of both the chest serving as the material and the chest serving as the target. A content object (content of the chest) provided when the activation condition of the chest after the fusion is satisfied is determined based on a content object associated with both the chest serving as the material and the chest serving as the target.

Abstract: A player can use a character and a chest, in possessed game objects, to build a deck, and play a battle game with the character and the chest, used to build the deck, deployed on a game field as units of a gameplay. The chest used in the gameplay has an activation condition (timer period of a time limit lock) and acquisition control (determination of the content of the chest and provision of the content to the player) of the chest 5 changed in accordance with the type of the chest deployed and an action such as an attack by a character in the game field.

Abstract: A player can use a character and a chest, in possessed game objects, to build a deck, and play a battle game with the character and the chest, used to build the deck, deployed on a game field as units of a gameplay. The chest used in the gameplay has an activation condition (timer period of a time limit lock) and acquisition control (determination of the content of the chest and provision of the content to the player) of the chest 5 changed in accordance with the type of the chest deployed and an action such as an attack by a character in the game field.

Abstract: A player can select a chest serving as a material and a chest serving as a target from possessed chests, and consume the chest serving as the material to perform power-up fusion for powering up the chest serving as the target. An activation condition of the chest after the power-up fusion is determined based on activation conditions of both the chest serving as the material and the chest serving as the target. A content object (content of the chest) provided when the activation condition of the chest after the fusion is satisfied is determined based on a content object associated with both the chest serving as the material and the chest serving as the target.

Abstract: When an icon included in a range display operation icon group has been operated using a position construction screen, a range display object is displayed corresponding to each battery that has been placed on a placement setting map, the range display object representing the effective range of an attack power linked to the icon that has been operated, and being displayed in an identifiable manner corresponding to the power of the battery. An overlapping area of a plurality of range display objects is also displayed in an identifiable manner.