Game device, game method and game program

1. A game device, comprising:

a storage module configured to, for each user identification information in a set of user identification information, store game content information indicating one or more game contents associated with the user identification information; and

a module for processing a lottery configured to execute one or more first lottery processes and determine a game content resulting from each of the one or more first lottery processes, said game content drawn from multiple types of game contents, and, for each user identification information, newly associate the game content with the user identification information based on lottery processing,

wherein the multiple types of game contents are each associated with an index value corresponding to a relative value between the multiple types of game contents, respectively, and

the module for processing the lottery includes

a module for executing redrawing configured to execute new lottery processing for drawing a different type of game content from the game content drawn by a first lottery process, wherein redrawing comprises:

comparing, for each of the one or more first lottery processes, by the module for executing redrawing, an index value associated with the game content drawn by the first lottery process to a predetermined standard, and

upon determination that, in the first lottery process in the one or more first lottery processes, the game content drawn by the first lottery process related to first user identification information in the set of user identification information is associated with the index value indicating a high value equal to or higher than the predetermined standard, and the game content drawn by the first lottery process has a predetermined relation with the game content information related to the first user identification information, triggering the new lottery processing; and

a game content changing module configured to associate the game content drawn by the new lottery processing instead of the game content drawn by the first lottery process with the first user identification information when the new lottery processing is executed by the module for executing redrawing.

2. The game device according to claim 1 , wherein the index value includes a degree of rarity of each of the multiple types of game contents, and

the index value indicating the high value equal to or higher than the predetermined standard includes a degree of rarity equal to or higher than a predetermined rarity standard.

3. The game device according to claim 1 , wherein the index value includes a parameter indicating an ability of each of the multiple types of game contents, and

the index value indicating the high value equal to or higher than the predetermined standard includes the parameter indicating an ability equal to or higher than a predetermined ability standard.

4. The game device according to claim 2 , wherein the index value includes a parameter indicating an ability of each of the multiple types of game contents, and

the index value indicating the high value equal to or higher than the predetermined standard includes the parameter indicating an ability equal to or higher than a predetermined ability standard.

5. The game device according to claim 1 , wherein the predetermined relation includes a relation in which the game content drawn by the first lottery process has a same type as game content included in the game content information related to the first user identification information.

6. The game device according to claim 4 , wherein the predetermined relation includes a relation in which the game content drawn by the first lottery process has a same type as game content included in the game content information related to the first user identification information.

7. The game device according to claim 1 , wherein at least one user identification information in the set of user identification information is associated with a plurality of game contents, each of the plurality of game contents associated with the at least one user identification information having a same type, and

the predetermined relation includes a relation in which the game content drawn by the first lottery process has a same type as a predetermined number or more of game contents included in the game content information related to the at least one user identification information.

8. The game device according to claim 4 , wherein at least one user identification information in the set of user identification information is associated with a plurality of game contents, each of the plurality of game contents associated with the at least one user identification information having a same type, and

the predetermined relation includes a relation in which the game content drawn by the first lottery process has a same type as a predetermined number or more of game contents included in the game content information related to the at least one user identification information.

9. The game device according to claim 1 , wherein at least one of the multiple types of game contents is configured to be changed to an upper limit based on and stepwise with consumption of a predetermined type of game content, said predetermined type of game content corresponding to at least one of the multiple types of game content, and

the predetermined relation includes at least one of: a relation in which the game content drawn by the first lottery process is identical to game content changed to the upper limit included in the game content information related to the first user identification information, or a relation in which the game content drawn by the first lottery process is the predetermined type of game content that is associated only with the changed game content.

10. The game device according to claim 4 , wherein at least one of the multiple types of game contents is configured to be changed to an upper limit based on and stepwise with consumption of a predetermined type of game content, said predetermined type of game content corresponding to at least one of the multiple types of game content, and

the predetermined relation includes at least one of: a relation in which the game content drawn by the first lottery process is identical to game content changed to the upper limit included in the game content information related to the first user identification information, or a relation in which the game content drawn by the first lottery process is the predetermined type of game content that is associated only with the changed game content.

11. The game device according to claim 1 , wherein the first lottery process is a process of drawing the first game content from among multiple types of game contents of a first group,

the new lottery processing comprises a process of drawing one game content from multiple types of game contents of a second group, and

the multiple types of game contents of the second group do not include a type of game content associated with the index value indicating a value lower than the game content drawn by the first lottery process among the multiple types of game contents of the first group but include a type of game content associated with the same index value as the game content drawn by the first lottery process.

12. The game device according to claim 9 , wherein the first lottery process is a process of drawing the first game content from among multiple types of game contents of a first group,

the new lottery processing comprises a process of drawing one game content from multiple types of game contents of a second group, and

the multiple types of game contents of the second group do not include a type of game content associated with the index value indicating a value lower than the game content drawn by the first lottery process among the multiple types of game contents of the first group but include a type of game content associated with the same index value as the game content drawn by the first lottery process.

13. The game device according to claim 11 , wherein the multiple types of game contents of the second group are configured by extracting a type of game content associated with the same index value as the game content drawn by the first lottery process from among the multiple types of game contents of the first group excluding the game content drawn by the first lottery process.

14. The game device according to claim 12 , wherein the multiple types of game contents of the second group are configured by extracting a type of game content associated with the same index value as the game content drawn by the first lottery process from among the multiple types of game contents of the first group excluding the game content drawn by the first lottery process.

15. A game method executed by a computer, comprising:

executing first lottery processing, comprising executing one or more first lottery processes and determining, from the one or more first lottery processes, a game content resulting from a first lottery process related to a first user identification information, said game content drawn from among multiple types of game contents, each of the multiple types of game contents associated with an index value corresponding to a relative value;

retrieving game content information related to the first user identification information from a storage module configured to store, for each user identification information in a plurality of user identification information, game content information indicating one or more game contents associated with the user identification information;

executing new lottery processing for drawing a different type of game content from the game content drawn by the first lottery processing, comprising:

comparing, for each of the one or more first lottery processes, an index value associated with the game content drawn by the first lottery processing to a predetermined standard; and

upon determination that, in a first lottery process in the one or more first lottery processes, the game content drawn by the first lottery processing is associated with the index value indicating a high value equal to or higher than the predetermined standard, and the game content drawn by the first lottery processing has a predetermined relation with the game content information related to the first user identification information triggering the new lottery processing; and

associating the game content drawn by the new lottery processing instead of the game content drawn by the first lottery processing with the first user identification information when the new lottery processing is executed.

16. A non-transitory computer-readable medium on which is embodied game program instructions that, when executed, cause a computer to execute processes of:

executing first lottery processing, comprising executing one or more first lottery processes and determining, from the one or more first lottery processes, a game content resulting from a first lottery process related to first user identification information, said game content drawn from among multiple types of game contents, each of the multiple types of game contents associated with an index value corresponding to a relative value;

retrieving game content information related to the first user identification information from a storage module configured to store game content information indicating first or more game contents associated with user identification information for each user identification information;

executing new lottery processing for drawing a different type of game content from the game content drawn by the first lottery processing, comprising:

comparing, for each of the one or more first lottery processes, an index value associated with the game content drawn by the first lottery processing to a predetermined standard; and

upon determination that, in a first lottery process in the one or more first lottery processes, the game content drawn by the first lottery processing is associated with the index value indicating a high value equal to or higher than the predetermined standard, and the game content drawn by the first lottery processing has a predetermined relation with the game content information related to the first user identification information, triggering the new lottery processing; and

associating the game content drawn by the new lottery processing instead of the game content drawn by the first lottery processing with the first user identification information when the new lottery processing is executed.