JP7083980B1 - Game programs, game devices, game systems - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a game program capable of further improving a user's expectation.
SOLUTION: In a game program, a control unit 56 of a game device 5 has a lottery right advance sale gacha ticket capable of executing a lottery, and at least one of a plurality of lottery target characters included in a special lottery list. It functions as a lottery right granting means 563 to be granted to the user in an undetermined state. Further, in the game program, the control unit 23 of the server device 2 determines an undetermined lottery target character after the advance sale gacha ticket is given to the user, and the control unit 23 of the server device 2 determines a plurality of lottery target characters included in the special lottery list. It functions as a lottery list management means 233 that makes everything recognizable.
[Selection diagram] Fig. 1

Description

The present invention relates to a game program, a game device, and a game system.

The game device described in Patent Document 1 below grants the item to the user in a state where the content of the item in the game is not recognized by the user, and the item is based on the fact that a predetermined time comes after the item is granted. Allows the user to recognize the contents of.

Japanese Unexamined Patent Publication No. 2014-876666

In the game device described in Patent Document 1, the user cannot recognize the content of the item until the predetermined time arrives, but the content of the item is already determined at the time of granting to the user. This is a factor that lowers the user's expectation.
An object of the present disclosure is to provide a game program, a game device, and a game system capable of further improving the expectation of a user.

The first aspect is the computer,
A lottery means for determining a game medium to be associated with a user from a plurality of lottery target game media included in the lottery list by lottery.
A lottery right granting means for granting a lottery right capable of executing the lottery to the user in a state where at least one of a plurality of the lottery target game media included in the lottery list is undetermined.
A lottery list management means for determining an undetermined lottery target game medium after the lottery right is granted to the user and making it possible to recognize all of the plurality of the lottery target game media included in the lottery list. It is a game program that functions as.

In the first aspect, the lottery means can execute the lottery on condition that all of the plurality of the lottery target game media included in the lottery list are confirmed.
In the first aspect, the lottery list management means may determine a game medium to be associated with the undetermined lottery target game medium based on an actual event after the lottery right is granted to the user. can.

In the first aspect, the lottery list management means determines a game medium to be associated with the undetermined lottery target game medium based on the play history of the user's game after the lottery right is granted to the user. Can be decided.
In the first aspect, the lottery list management means can further determine the type of the lottery list based on the play history of the user's game after the lottery right has been granted to the user.

In the first aspect, the lottery list management means determines a game medium to be associated with the undetermined lottery target game medium based on the user's selection after the lottery right is granted to the user. Can be done.
In the first aspect, when the lottery list in which all of the plurality of lottery target game media can be recognized by the determination of the undetermined lottery target game media is set as a predetermined lottery list.
The lottery list management means may determine whether or not to execute a lottery using the predetermined lottery list based on the play history of the game of the user after the lottery right is granted to the user. can.

In the first aspect, the lottery right is set as the first lottery right, and the lottery right given to the user after all of the plurality of game media subject to the lottery included in the lottery list becomes recognizable is the first. 2 When making a lottery right
The consideration or result of the lottery can be given preferential treatment in the case of performing the lottery corresponding to the first lottery right than in the case of performing the lottery corresponding to the second lottery right.

In the first aspect, the lottery means is
As the lottery, a plurality of lottery processes are performed in order.
In a state where at least one of the plurality of game media subject to the lottery included in the lottery list is undecided, a lottery process of a part of the plurality of lottery processes is executed, and the lottery process is executed.
After all of the plurality of lottery target game media included in the lottery list are determined, the remaining lottery processing among the plurality of lottery processes can be executed to determine the game media to be associated with the user.

In the first aspect, the lottery means is
When the result of the partial lottery process satisfies a predetermined condition, the remaining lottery process is executed after all of the plurality of the lottery target game media included in the lottery list are determined. , Determine the game medium to associate with the user,
When the result of the partial lottery process does not satisfy a predetermined condition, the game medium to be associated with the user can be determined by executing the remaining lottery process following the partial lottery process. ..

The second aspect is
From the multiple lottery target game media included in the lottery list, the lottery section that determines the game media to be associated with the user by lottery, and
A lottery right granting unit that grants a lottery right capable of executing the lottery to the user in a state where at least one of a plurality of the lottery target game media included in the lottery list is undetermined.
A lottery list management unit that determines an undetermined lottery target game medium after the lottery right is granted to the user, and makes it possible to recognize all of the plurality of the lottery target game media included in the lottery list. , A game device.

The third aspect is
From the multiple lottery target game media included in the lottery list, the lottery section that determines the game media to be associated with the user by lottery, and
A lottery right granting unit that grants a lottery right capable of executing the lottery to the user in a state where at least one of a plurality of the lottery target game media included in the lottery list is undetermined.
A lottery list management unit that determines an undetermined lottery target game medium after the lottery right is granted to the user, and makes it possible to recognize all of the plurality of the lottery target game media included in the lottery list. Is a game system equipped with.

According to the present disclosure, it is possible to provide a game program, a game device, and a game system capable of further improving a user's expectation.

It is a block diagram which shows the schematic structure of the game system of 1st Embodiment. It is a figure which shows an example of the normal lottery list of 1st Embodiment. It is a figure which shows an example of the special lottery list of 1st Embodiment. It is a time chart which shows the transition of the fixed state of the monthly MVP frame of the special lottery list of 1st Embodiment. (A) and (B) are diagrams schematically showing an example of a character in the monthly MVP frame of S rank and a character in the monthly MVP frame of A rank. It is a figure which shows the screen example which is displayed on the display during the game of 1st Embodiment. It is a sequence chart which shows the operation example of the game apparatus and the server apparatus of 1st Embodiment. It is a figure which shows an example of the special lottery list of the 2nd modification of 1st Embodiment. It is a sequence chart which shows the operation example of the game apparatus and the server apparatus of 2nd Embodiment.

[First Embodiment]
The first embodiment of the game system 1 of the present disclosure will be described with reference to the drawings.
<Game description>
In the game system 1 shown in FIG. 1, the server device 2 and the plurality of game devices 5 are connected to each other so as to be able to communicate with each other via the communication network 6, and the game is executed in the game device 5.

The game of this embodiment is an online game executed in the game system 1. In the following, a baseball-style game will be described as an example of such a game. In this game, the user of the game device 5 can activate a single or a plurality of player characters in a virtual game space, or a team of player characters can play against a team of non-player characters. The player character corresponds to an object.

In the game of the present embodiment, the user can acquire the game medium. The game medium is electronic data representing elements related to the game, such as player characters and items operated by the player in the virtual space, and a consumption medium that can be used in the game. The user can obtain the game medium by purchasing by charging, clearing quests, rewarding various in-game events, a lottery method called gacha, and the like.

The consumption medium is a virtual currency, points, items, player characters, etc. that can be used in the virtual game space, and is a medium that is consumed in the game when the game is advanced. The consumer medium is given to the user as a reward for the quest or by charging in the real world.
The virtual currency may be a paid virtual currency or a free virtual currency. Paid virtual currency is virtual currency acquired by billing. Free virtual currency is a virtual currency that is acquired without charge. Free virtual currency can be acquired according to the progress of the game, such as the privilege given to the user when logging in to the game (so-called login bonus) or the privilege given to the user by clearing a game event such as a quest. You may.

A quest is a game content associated with tasks and conditions to be achieved in the game. The clearing conditions are set for the quest. When the conditions for clearing the quest are achieved by the user's game behavior, the user is given a predetermined reward. In addition, tasks other than clearing conditions (so-called missions) may be associated with the quest. By fulfilling the clearing conditions while completing the mission, the user will be given a mission clear reward in addition to the clear reward.

Gacha is a method of selecting an arbitrary game medium by lottery based on a predetermined selection ratio. Any selected game medium is given to the user. The game media consumed for performing gacha include, for example, "paid stones" which are paid game media given to users by billing operations and "free stones" which are free game media given to users through game actions. There is. It should be noted that "giving the game medium to the user" is synonymous with "associating the game medium with the identification information indicating the user". Further, "the user owns the game medium" is synonymous with "the game medium is associated with the identification information indicating the user".

In a game medium such as a player character or an item that can be obtained by a user through a gacha or the like, a parameter called rarity indicating a rare value is preset as one of the predetermined parameters. Specifically, high rarity means high rarity value, that is, difficult to obtain in the game, and low rarity means low rarity value, that is, easy to obtain in the game. .. In the game of the present embodiment, one of S rank, A rank, and B rank rarity is preset in each game medium. The S rank is the highest rarity, and the rarity decreases in the order of A rank and B rank.

Such a game is performed by using a home-use game machine such as a PlayStation (registered trademark), a portable game machine such as a Nintendo switch (registered trademark), or a game device 5 which is an electronic device such as a personal computer, a smartphone, or a tablet. Will be executed. In the following, a case where the game device 5 is a smartphone will be illustrated.

<Overview of Game System 1>
The game system 1 is composed of a server device 2 and a plurality of game devices 5. The server device 2 stores the game program and the game data, and manages the game data of the game device 5, and more specifically, manages the game data for each account.

The game device 5 executes a predetermined game based on the operation of the user. Therefore, the game device 5 receives, specifically downloads and installs the game program and game data from the server device 2 via the communication network 6. Each user is associated with the game device 5 and is assigned account information including identification information and a password. This account information is transmitted from the game device 5 to the server device 2 at the time of login, and is used for user authentication in the server device 2.

Mutual communication between the server device 2 and the game device 5 becomes possible through user authentication. After logging in, when the game device 5 receives data necessary for the progress of the game, for example, data related to the progress of the game from the server device 2, the game device 5 outputs the game image and the sound from the display 61 and the speaker 62, respectively, based on the user's operation. , Advance the game.

<Configuration of game system 1>
Hereinafter, each hardware configuration of the server device 2 and the game device 5 will be described with reference to FIG. It should be noted that each of the plurality of game devices 5 has the same configuration as each other.

<Configuration of server device 2>
As shown in FIG. 1, the server device 2 has a network interface 21, a storage unit 22, and a control unit 23. The network interface 21 and the storage unit 22 are electrically connected to the control unit 23 via the bus 29.

The network interface 21 is communicably connected to each game device 5 via a communication network 6 such as the Internet and a LAN.
The storage unit 22 is composed of an HDD (Hard Disk Drive), a RAM (Random Access Memory), a ROM (Read Only Memory), an SSD (Solid State Drive), and the like. The storage unit 22 stores various data such as a user DB (Data Base) 221 and a lottery list DB 222, in addition to various programs including a part of the game program of the present embodiment.

In the user DB 221, user information, game media given to the user, information about the player character operated by the user, and the like are stored in association with each identification number of the user who plays the game. The user information includes information such as a user name and a user rank. The information about the player character is the level and status of the player character, items associated with the player character, and the like. The information about the player character also includes the amount of currency, items, and the like associated with the player character.

The lottery list DB 222 stores a plurality of lottery lists used when performing a lottery process corresponding to a gacha. In the lottery list, information about the game medium and the selection probability by the lottery are stored in association with each other. The information about the game medium is the name, ability, parameter, rarity, etc. of the game medium. The parameters are, for example, when the game medium is a player character, striking power, running power, defensive power, and the like.

The lottery process of the gacha corresponding to the player character of the present embodiment is performed in the order of, for example, the first lottery process and the second lottery process. In the first lottery process, when the player character finally associated with the user by the lottery is the winning character, the rarity of the winning character is specified by the lottery from the plurality of rarities of S rank, A rank, and B rank. It is a process to do. The second lottery process is a process of determining one character by lottery from a plurality of player characters having the rarity specified in the first lottery process. In order to perform the lottery process corresponding to the gacha of such a player character, a normal lottery list 222a as shown in FIG. 2, for example, is stored in the lottery list DB 222.

FIG. 2 shows an example of a normal lottery list 222a used for a normal gacha of a player character. As shown in FIG. 2, in the normal lottery list 222a, the rarity of the player character, the lottery probability of the rarity, the character name, and the lottery probability of the character are defined.

The lottery probability of the rarity indicates the lottery probability in the first lottery process of the corresponding rarity. In the normal lottery list 222a, the lottery probability of S rank in the first lottery process is "10 [%]", the lottery probability of A rank is "30 [%]", and the lottery probability of B rank is "60 [%]". "Is set to each. The total value of the lottery probabilities of each rarity is "100 [%]".

The character name indicates the name of the player character who may win in each rarity. In the following, for convenience, the player character that may win is referred to as a “lottery target character”. The lottery target character of each rarity is selected in advance from a large number of characters belonging to each rarity. The player characters listed in the normal lottery list 222a correspond to the lottery target game media that may be selected by the normal lottery.

The character lottery probability indicates the lottery probability of the lottery target character in the second lottery process. The total value of the lottery probabilities of each of the plurality of lottery target characters belonging to each rarity is "100 [%]".
When the first lottery process and the second lottery process are performed using the normal lottery list 222a, the actual lottery probability of the character is a value obtained by multiplying the lottery probability of the rarity and the lottery probability of the character. For example, the actual lottery probability of character 1 is "2 [%]" obtained by multiplying "10 [%]" which is the lottery probability of rarity and "20 [%]" which is the lottery probability of character. Is.

Further, the lottery list DB 222 also stores, for example, a special lottery list 222b as shown in FIG. The special lottery list 222b is a lottery list in which at least one of a plurality of player characters that may be selected by lottery is undetermined.
Specifically, as shown in FIG. 3, in the special lottery list 222b, the S rank lottery target character includes the character of the monthly MVP frame and a plurality of normal characters A to E. As the character of the monthly MVP frame, the player of the monthly MVP in the actual professional baseball is selected. As shown in FIG. 4, assuming that the time when a monthly MVP player is selected in actual professional baseball is "MVP selection time Tb", the character of the monthly MVP frame is undecided before the MVP selection time Tb. Is. When a player of the monthly MVP is determined at the MVP selection time Tb, that player is selected as the character of the monthly MVP frame. On the other hand, the normal characters A to E are selected in advance from a large number of characters belonging to the rarity of the S rank.

As shown in FIG. 3, in the special lottery list 222b, the A rank lottery target character also includes the monthly MVP character and a plurality of normal characters.
In addition, different characters may be selected for the monthly MVP frame of S rank and the monthly MVP frame of A rank. For example, a monthly MVP pitcher may be selected from among the monthly MVP pitchers and fielders for the S rank monthly MVP frame character, and a monthly MVP fielder may be selected for the A rank monthly MVP frame character. ..

Further, as shown in FIGS. 5A and 5B, the same character may be selected for the S rank monthly MVP frame and the A rank monthly MVP frame. In this case, the character selected in the S rank monthly MVP frame and the character selected in the A rank monthly MVP frame have different rarities. In FIGS. 5A and 5B, the rarity is indicated by the number of stars.

The control unit 23 shown in FIG. 1 is composed of a microcomputer having a CPU and a semiconductor memory, and controls the operation of the server device 2. The control unit 23 functions as an information processing means 231, a collation means 232, a lottery list management means 233, and a lottery means 234 by executing various programs. These means 231 to 235 correspond to an information processing unit, a collation unit, a lottery list management unit, and a lottery unit, respectively.

―Information processing means 231―
The information processing means 231 transmits and receives various data to and from each game device 5. The main data received by the information processing means 231 includes download request information of a game program, lottery request of gacha according to a user's operation, account information, game data and the like. The main data transmitted by the information processing means 231 includes information for confirming that the game device 5 has received the game program, information on the game medium obtained by the gacha, and the like.

-Verification means 232-
The collation means 232 authenticates the user account using the user identification information received from the game device 5.
-Lottery list management means 233-
The lottery list management means 233 manages various lottery lists stored in the lottery list DB 222. For example, the lottery list management means 233 updates the contents of the existing gacha by changing the player character included in the lottery list or changing the lottery probability when a predetermined period has elapsed. do. Further, the lottery list management means 233 deletes an existing gacha by deleting the lottery list registered in the lottery list DB 222, or a new gacha appears by registering a new lottery list in the lottery list DB 222. Let me do it.

Further, the lottery list management means 233 updates the special lottery list 222b shown in FIG. Specifically, the lottery list management means 233 creates a special lottery list 222b as shown in FIG. 3 in a state where the character of the monthly MVP frame is undecided before the time when the player of the monthly MVP is selected. do. After that, when a player of the monthly MVP is selected in the actual professional baseball, the lottery list management means 233 acquires the information of the player from a predetermined information management server, and based on the information, the monthly special lottery list 222b is monthly. The character of the MVP frame is confirmed. The lottery list management means 233 updates such a special lottery list 222b every month.

-Lottery means 234-
The lottery means 234 executes a lottery process of associating at least one game medium from a plurality of lottery target game media with a user by lottery in response to a gacha execution request which is a lottery request of the user. Specifically, when the user performs a gacha execution operation on the game device 5, a gacha execution request is transmitted from the game device 5 to the server device 2. The lottery means 234 selects at least one game medium from a plurality of lottery target game media by lottery based on the winning probability of each game medium from the lottery list in response to the execution request of this gacha. The lottery means 234 associates the information about the selected game medium with the identification information of the user who performed the operation that is the transmission source of the lottery request. As a result, the user is given a winning game medium by drawing a gacha by himself / herself.

For example, when the user performs a normal gacha execution operation on the game device 5, a normal gacha execution request is transmitted from the game device 5 to the server device 2. In this case, the lottery means 234 selects one player character using the normal lottery list 222a shown in FIG. Specifically, the lottery means 234 uses the normal lottery list 222a shown in FIG. 2, and as a rarity possessed by the winning character, the S rank is determined based on the lottery probability described in the “Rarity winning probability” column. The first lottery process for specifying one rarity from the A rank and the B rank by lottery is executed. After that, the lottery means 234 determines one winning character from the plurality of player characters having the rarity specified in the first lottery process based on the lottery probability described in the "character lottery probability" column. Perform lottery processing.

On the other hand, when the advance sale gacha ticket and the normal gacha ticket, which are one of the game media, are given to the user, the lottery means 234 executes a lottery process using the special lottery list 222b shown in FIG. The advance sale gacha ticket is a ticket that can be obtained by the user before the character of the monthly MVP frame of the special lottery list 222b is confirmed. The normal gacha ticket is a ticket that can be obtained by the user after the character of the monthly MVP frame of the special lottery list 222b is confirmed. In the present embodiment, the advance gacha ticket corresponds to the first lottery right, and the normal gacha ticket corresponds to the second lottery right.

When the advance sale gacha ticket is given to the user, since the player of the monthly MVP is not selected in the actual professional baseball at the time of giving the ticket, the character of the monthly MVP frame in the special lottery list 222b shown in FIG. It is undecided. In this case, the lottery means 234 executes the first lottery process and the second lottery process using the special lottery list 222b shown in FIG. 3 when the character of the monthly MVP frame of the special lottery list 222b is determined. Determine one winning character.

On the other hand, when a normal gacha ticket is given to the user, since the player of the monthly MVP is selected in the actual professional baseball at the time of giving the ticket, the monthly MVP frame is shown in the special lottery list 222b shown in FIG. The character is confirmed. In this case, the lottery means 234 executes the first lottery process and the second lottery process using the special lottery list 222b shown in FIG. 3 when the normal gacha ticket is given to the user, whereby one winning character. To decide.

In the following, for convenience, the lottery based on the normal lottery list 222a shown in FIG. 2 will be referred to as a “normal lottery”, and the lottery based on the special lottery list 222b shown in FIG. 3 will be referred to as a “special lottery”.
<Configuration of game device 5>
As shown in FIG. 1, the game apparatus 5 has a display 61, a speaker 62, and a touch pad 63 externally connected or built-in. Further, the game device 5 has a network interface 51, a graphic processing unit 52, an audio processing unit 53, an operation unit 54, a storage unit 55, and a control unit 56. The network interface 51, the graphic processing unit 52, the audio processing unit 53, the operation unit 54, and the storage unit 55 are electrically connected to the control unit 56 via the bus 59.

The network interface 51 is communicably connected to the communication network 6 in order to transmit and receive various data between the game device 5 and the server device 2.
The graphic processing unit 52 draws a game image in a moving image format based on the game image information output from the control unit 56. The game image includes various objects related to the character and the virtual game space. The graphic processing unit 52 is connected to, for example, a liquid crystal display 61, and displays a game image drawn in a moving image format on the display 61 as a game screen.

The audio processing unit 53 is connected to the speaker 62, reproduces and synthesizes the game sound based on the instruction of the control unit 56, and outputs the game sound from the speaker 62.
The operation unit 54 is connected to the touch pad 63, and transmits / receives data related to operations and inputs to / from the touch pad 63. The user can input an operation signal to the game device 5 by touch-operating the touch pad 63.

The storage unit 55 is composed of an HDD, SSD, RAM, ROM, and the like. The storage unit 55 stores game data downloaded from the server device 2, various programs including a part of the game program, account information of the game device 5, and the like.
The control unit 56 is composed of a microcomputer having a CPU and a semiconductor memory, and controls the operation of the game device 5. By executing various programs, the control unit 56 functions as a communication means 561, a game execution means 562, a lottery right granting means 563, a lottery reception means 564, a voice control means 565, and a display control means 566. These means 561 to 566 correspond to a communication unit, a game execution unit, a lottery right granting unit, a lottery reception unit, a voice control unit, and a display control unit, respectively.

―Communication means 561-
The communication means 561 communicates with the server device 2 via the network interface 51.
The communication means 561 generates information that can be grasped by the server device 2 based on various operation signals received from the touch pad 63 by the operation unit 54, and transmits the information to the server device 2. For example, the communication means 561 transmits account information, new game data download request information, gacha execution request, and the like to the server device 2. Further, the communication means 561 receives from the server device 2 new game data transmitted from the server device 2 in response to the download request information, information about the game medium selected by the lottery process, and the like.

-Game execution means 562-
The game execution means 562 reads data such as virtual game space objects and textures included in the game data from the storage unit 55 or receives the data from the server device 2 based on the operation of the touch pad 63 by the user. The game executing means 562 generates two-dimensional or three-dimensional game image information while executing a game program using data such as virtual game space objects and textures. The game image information is processed by the graphic processing unit 52, and the processed game image is sequentially displayed on the display 61.

The game execution means 562 arranges a character on the game image based on the operation of the user of the game device 5, and controls the behavior of the character in the virtual game space according to the operation of the user and the progress of the game.
-Lottery right granting means 563-
The lottery right granting means 563 grants the user an advance sale gacha ticket and a normal gacha ticket that can request a special lottery based on the user's game behavior, billing operation, and the like. The lottery right granting means 563 grants a pre-sale gacha ticket to the user based on the game behavior of consuming free stones, for example, before the character of the monthly MVP frame is determined. Further, the lottery right granting means 563 grants a normal gacha ticket to the user based on the game behavior of consuming free stones or paid stones, for example, after the character of the monthly MVP frame is determined.

-Lottery reception means 564-
When the user operates the touch pad 63 or the like to request the execution of the gacha, the lottery receiving means 564 transmits to that effect to the server device 2. For example, when the user requests the execution of the normal gacha, the lottery receiving means 564 transmits to that effect to the server device 2. Further, when the user obtains the advance sale gacha ticket or the normal gacha ticket, the lottery receiving means 564 transmits to that effect to the server device 2.

-Voice control means 565-
The voice control means 565 controls the voice output of the speaker 62 based on the user's operation or the like with respect to the game device 5 when executing the game.
-Display control means 566-
The display control means 566 controls the display output of the display 61 based on the user's operation or the like on the game device 5 when executing the game. For example, the display control means 566 displays a character confirmation screen, a gacha implementation screen, and the like on the display 61.

Next, with reference to FIG. 6, an example of a screen displayed on the display 61 by the display control means 566 will be described.
The display control means 566 displays the ticket purchase screen 70 shown in FIG. 6 on the display 61. The ticket purchase screen 70 is a screen used when a user purchases an advance sale gacha ticket or a normal gacha ticket. The ticket purchase screen 70 is provided with a screen name display unit 700, a first selection button 701, a second selection button 702, and a provision ratio display button 703.

The screen name display unit 700 displays the types of tickets that can be purchased on the ticket purchase screen 70 shown in FIG. Since the ticket purchase screen 70 shown in FIG. 6 shows an example of a screen on which a ticket for a special lottery corresponding to a character of the monthly MVP in May can be purchased, that fact is shown in the screen name display unit. It is described in 700.

The first selection button 701 is a button operated when purchasing an advance sale gacha ticket. The first selection button 701 can be operated until the MVP selection time Tb is reached, in other words, it can be operated until the character of the monthly MVP frame of the special lottery list 222b shown in FIG. 3 is confirmed. After the MVP selection time Tb, the first selection button 701 is grayed out and cannot be operated.

At the bottom of the first selection button 701 on the ticket purchase screen 70, the time when the first selection button 701 can be operated, in other words, the time when the advance sale gacha ticket can be purchased is displayed. Further, on the ticket purchase screen 70, the game medium necessary for purchasing the advance sale gacha ticket is displayed on the right side portion of the first selection button 701. In this example of the ticket purchase screen 70, a case where 100 free stones are required to purchase an advance sale gacha ticket is exemplified.

The second selection button 702 is a button that is normally operated when purchasing a gacha ticket. The second selection button 702 can be operated after the MVP selection time Tb, in other words, after the character of the monthly MVP frame of the special lottery list 222b shown in FIG. 3 is confirmed. Until the MVP selection time Tb is reached, the second selection button 702 is grayed out and cannot be operated. As described above, on the ticket purchase screen 70, either the first selection button 701 or the second selection button 702 can be operated.

At the bottom of the second selection button 702 on the ticket purchase screen 70, the time when the second selection button 702 can be operated, in other words, the time when the normal gacha ticket can be purchased is displayed. Further, on the ticket purchase screen 70, a game medium necessary for purchasing a normal gacha ticket is displayed on the right side portion of the second selection button 702. In this example of the ticket purchase screen 70, a case where 200 free stones or 50 paid stones are usually required to purchase a gacha ticket is exemplified.

As described above, in the game system 1 of the present embodiment, the purchase cost of the normal gacha ticket is higher than the purchase cost of the advance sale gacha ticket. In other words, the consideration required to perform the special lottery corresponding to the advance sale gacha ticket is given preferential treatment to the consideration required to perform the special lottery corresponding to the normal gacha ticket.

The offer ratio display button 703 is a button operated when confirming the lottery probability of the special lottery that can be requested by purchasing the advance sale gacha ticket or the normal gacha ticket. When the offer ratio display button 703 is operated at the time when the advance sale gacha ticket can be purchased, that is, before the MVP selection time Tb, the special lottery list 222b as shown in FIG. 3 is displayed in the monthly MVP frame. It is displayed on the display 61 in a state where the character cannot be recognized. That is, the special lottery list 222b is displayed in a state where a part of the plurality of lottery target characters cannot be recognized.

On the other hand, when it becomes possible to purchase a normal gacha ticket, that is, when the MVP selection time Tb is reached, the character of the monthly MVP frame of the special lottery list 222b shown in FIG. 3 is determined. Therefore, when the provision ratio display button 703 is operated after the MVP selection time Tb, all of the plurality of lottery target characters including the characters in the monthly MVP frame can be recognized, as shown in FIG. The special lottery list 222b is displayed on the display 61.

<Flow of operation of game system 1>
Next, with reference to FIG. 7, a procedure of processing executed by the control unit 23 of the server device 2 and the control unit 56 of the game device 5 will be specifically described.
When the first selection button 701 shown in FIG. 6 is operated by the user before the MVP selection time Tb, the operation is drawn by the control unit 56 of the game device 5 as shown in FIG. Detected by the granting means 563 (step S10). In this case, the lottery right granting means 563 grants the user an advance sale gacha ticket. Specifically, the lottery right granting means 563 notifies the server device 2 that the user has acquired the advance sale gacha ticket (step S11). As a result, in the server device 2, the advance sale gacha ticket grant information is associated with the user's identification number and stored in the user DB 221 (step S20). The advance sale gacha ticket grant information stored in the user DB 221 includes information on the number of advance sale gacha tickets given to the user and the like.

After that, when the MVP selection time Tb comes, in the control unit 56 of the server device 2, the lottery list management means 233 acquires the information of the selected monthly MVP players from the predetermined information management server (step S21). The character of the monthly MVP frame of the special lottery list 222b shown in FIG. 3 is confirmed (step S22). As a result, all the lottery target characters in the special lottery list 222b are confirmed. After that, the lottery means 234 determines whether or not there is an advance sale gacha ticket associated with the user's identification number in response to receiving an instruction from the game device 5 requesting the execution of the lottery by the user. (Step S23), if there is an advance sale gacha ticket (step S23: YES), a special lottery using the special lottery list 222b is executed (step S24). This special lottery is executed as many times as the number of advance sale gacha tickets associated with the user. The winning character selected in each special lottery is stored in the user DB 221 in association with the user's identification number, that is, is given to the user.

When receiving an instruction requesting the execution of the lottery by the user, the display 61 of the game device 5 displays the provision ratio display button 703 together with the image for receiving the instruction requesting the execution of the lottery. As a result, the user can surely confirm the winning probability of all the lottery target characters and the lottery target characters that could not be confirmed at the time of purchasing the advance ticket before executing the lottery. The lottery means 234 may execute the lottery without receiving an instruction from the game device 5 requesting the execution of the lottery when all the lottery target characters are confirmed.

When the second selection button 702 shown in FIG. 6 is operated by the user after the MVP selection time Tb, the operation is detected by the lottery right granting means 563 in the control unit 56 of the game device 5 (step S12). .. In this case, the lottery right granting means 563 usually grants a gacha ticket to the user. Specifically, the lottery right granting means 563 notifies the server device 2 that the user has acquired the normal gacha ticket (step S13). After that, in response to the instruction from the game device 5 requesting the execution of the lottery by the user, the lottery means 234 in the control unit 56 of the server device 2 uses the special lottery list 222b shown in FIG. Execute a lottery. This special lottery is executed as many times as the number of normal gacha tickets acquired by the user. The winning character selected in each special lottery is stored in the user DB 221 in association with the user's identification number, that is, is given to the user.

When receiving an instruction requesting the execution of the lottery by the user, the display 61 of the game device 5 displays the provision ratio display button 703 together with the image for receiving the instruction requesting the execution of the lottery. As a result, the user can reconfirm all the lottery target characters confirmed at the time of purchasing the advance ticket and the winning probability of the lottery target character prior to executing the lottery. The lottery means 234 may execute the lottery without receiving an instruction from the game device 5 requesting the execution of the lottery when all the lottery target characters are confirmed.

Summarizing the above, a game medium that associates the control unit 23 (computer) of the server device 2 with a user from among a plurality of lottery target game media (lottery target characters) included in the lottery list (special lottery list 222b). (Player character) is made to function as a lottery means 234 determined by lottery. Further, a plurality of lottery target game media including a lottery right (advance sale gacha ticket) capable of executing a lottery on the control unit 56 (computer) of the game device 5 in the lottery list (special lottery list 222b). At least one of the (lottery target characters) functions as a lottery right granting means 563 to be granted to the user in an undetermined state. Further, the control unit 23 (computer) of the server device 2 determines the undetermined lottery target game medium (lottery target character) after the lottery right (advance sale gacha ticket) is granted to the user, and the lottery list (special lottery) is determined. It functions as a lottery list management means 233 that makes it possible to recognize all of the plurality of lottery target game media (lottery target characters) included in the list 222b).

<Effect>
In the game system 1 of the present embodiment, when the advance sale gacha ticket is given to the user, the character of the monthly MVP included in the special lottery list 222b is in an undetermined state. After that, when the characters of the undetermined monthly MVP are confirmed, all the characters in the special lottery list 222b can be recognized. As a result, the user does not know what kind of player character can be acquired until the character of the undetermined monthly MVP is confirmed, so that the user's expectation can be improved.

The lottery means 234 executes the special lottery on the condition that the characters of the monthly MVP are confirmed, in other words, on the condition that all of the plurality of lottery target characters included in the special lottery list 222b are confirmed. As a result, the special lottery itself is not executed until all of the plurality of lottery target characters are confirmed, so that the user's expectation can be further improved.

The lottery list management means 233 does not have a special lottery list 222b based on the actual event after the advance sale gacha ticket is given to the user, specifically based on the selection of the monthly MVP player in the actual professional baseball. Determine the character to be associated with the final lottery target character. According to this configuration, the user can ponder which player will be selected as the character of the undetermined monthly MVP while experiencing the actual professional baseball, so that the user's expectation can be further improved. ..

The consideration for the lottery, specifically the consumption of free stones and paid stones, is given preferential treatment when the special lottery corresponding to the advance sale gacha ticket is performed rather than when the special lottery corresponding to the normal gacha ticket is performed. .. According to this configuration, it becomes easy to encourage the user to purchase the advance sale gacha ticket.

<First modification>
Next, a first modification of the game system 1 of the first embodiment will be described.
The lottery list management means 233 of this modification determines a character to be associated with the undetermined lottery target character of the special lottery list 222b based on the play history of the user's game after the advance sale gacha ticket is given to the user. ..

For example, the lottery list management means 233 determines whether or not the user has completed the quests and missions in the game a predetermined number of times in the period from the time when the user is given the advance sale gacha ticket to the time when the MVP selection time is Tb. Monitor. If the number of achievements of quests and missions is less than a predetermined number when the MVP selection time Tb is reached, the lottery list management means 233 selects a monthly MVP fielder as an undetermined lottery target character. ..

On the other hand, if the number of achievements of quests and missions is more than a predetermined number at the time when the MVP selection time Tb is reached, the lottery list management means 233 selects a monthly MVP pitcher player as an undetermined lottery target character. select.
As described above, in the game system 1 of the present embodiment, the character to be associated with the undetermined lottery target character of the special lottery list 222b is set based on the play history of the user's game after the advance sale gacha ticket is given to the user. decide. According to this configuration, the game history of the user is reflected in the special lottery list 222b, so that the game quality can be further improved.

<Second modification>
Next, a second modification of the game system 1 of the first embodiment will be described.
Similar to the first modification, the lottery list management means 233 of this modification allows the user to perform quests and missions in the game during the period from the time when the user is given the advance sale gacha ticket to the time when the MVP selection time is Tb. Monitor whether or not the achievement has been achieved a predetermined number of times. If the number of achievements of quests and missions is less than a predetermined number when the MVP selection time Tb is reached, the lottery list management means 233 selects a monthly MVP fielder as an undetermined lottery target character. ..

On the other hand, if the number of achievements of quests and missions is more than a predetermined number when the MVP selection time Tb is reached, the lottery list management means 233 treats both the fielder and the pitcher of the monthly MVP as undetermined lottery target characters. Select a player. In this case, the lottery list management means 233 newly creates a special lottery list 222b provided with two monthly MVP frames, as shown in FIG.

As described above, the lottery list management means 233 of the present modification is shown in the special lottery list 222b and FIG. 8 shown in FIG. 4 based on the play history of the user's game after the advance sale gacha ticket is given to the user. Which of the special lottery list 222b shown is used, in other words, the type of the special lottery list 222b is determined. According to this configuration, as in the game system 1 of the first modification, the game history of the user is reflected in the special lottery list 222b, so that the game quality can be further improved.

<Third modification example>
Next, a third modification of the game system 1 of the first embodiment will be described.
The lottery list management means 233 of this modification determines a character to be associated with the undetermined lottery target character of the special lottery list 222b based on the user's selection after the advance sale gacha ticket is given to the user.

For example, in the game device 5 of this modification, after the advance sale gacha ticket is given to the user, the user operates the game device 5 to use the character of the monthly MVP frame of the special lottery list 222b as the character of the first league. You can choose whether to select a player or a player from the second league. The selection information is transmitted to the server device 2 by the communication means 561 of the game device 5. When the player of the first league is selected in the game device 5, the lottery list management means 233 of the server device 2 selects the player of the monthly MVP of the first league as the character of the monthly MVP frame of the special lottery list 222b. select. On the other hand, when the player of the second league is selected in the game device 5, the lottery list management means 233 selects the player of the monthly MVP of the second league as the character of the monthly MVP frame of the special lottery list 222b. ..

According to this configuration, since the user's selection is reflected in the special lottery list 222b, it is possible to provide a user-friendly game.
As a character in the monthly MVP frame of the special lottery list 222b, it may be possible to select whether to select a pitcher player of an actual monthly MVP or a fielder player.

<Fourth modification>
Next, a fourth modification of the game system 1 of the first embodiment will be described.
The lottery list management means 233 of this modification is the normal lottery list 222a shown in FIG. 2 as a lottery corresponding to the advance sale gacha ticket based on the play history of the user's game after the advance sale gacha ticket is given to the user. Whether to perform a normal lottery using the above or a special lottery using the special lottery list 222b shown in FIG. 3 is determined.

For example, in the lottery list management means 233, as in the first modification, the user determines quests and missions in the game during the period from when the user is given the advance sale gacha ticket until the MVP selection time Tb is reached. Monitor whether or not it has been achieved as many times as. If the number of times the quests and missions have been completed is less than the predetermined number of times when the MVP selection time Tb is reached, the lottery list management means 233 is a normal lottery list shown in FIG. 2 as a lottery corresponding to the advance sale gacha ticket. A normal lottery using 222a is performed.

On the other hand, if the number of times the quests and missions have been completed is more than a predetermined number of times when the MVP selection time Tb is reached, the lottery list management means 233 is a special lottery corresponding to the advance sale gacha ticket, which is shown in FIG. A special lottery will be held using the lottery list 222b.
According to this configuration, the game history of the user is reflected in the lottery corresponding to the advance sale gacha ticket, so that the game quality can be further improved.

In addition to the number of times the quests and missions have been completed, any game history condition can be used as the game history condition of the first modification example and the second modification example, including this modification example. For example, in a baseball-style game provided by the game system 1, for example, when it is possible to strengthen various parameters of a player character player, it is a condition that a player whose predetermined parameter satisfies a predetermined condition is trained. May be used as a condition of the game history. Further, in a baseball-type game provided by the game system 1, when the actual travel distance of the user causes some effect in the game play, for example, the player character can be acquired based on the actual travel distance of the user, the user. You may use the condition that the game moves by a predetermined distance as the condition of the game history. Further, a condition that a specific gacha is executed a predetermined number of times during the period until the MVP selection time Tb is reached, or a condition that the result of the gacha satisfies a predetermined condition may be used as a condition of the game history. The predetermined condition for the result of the gacha is, for example, a condition that the same character as the player character already possessed by the user is acquired by the gacha.

<Fifth variant>
Next, a fifth modification of the game system 1 of the first embodiment will be described.
The lottery list management means 233 of the present modification is a special lottery list 222b shown in FIG. 3 based on whether or not the play history of the user's game after the advance sale gacha ticket is given to the user satisfies a predetermined condition. It is determined whether or not to release the character of the monthly MVP frame of S rank and the character of the monthly MVP frame of A rank.

Specifically, the lottery list management means 233 selects a character in the S rank monthly MVP frame as a winning target in the special lottery list 222b when the play history of the user's game satisfies the first predetermined condition. do. On the other hand, the lottery list management means 233 does not select the character of the S rank monthly MVP frame as the winning target in the special lottery list 222b when the play history of the user's game does not satisfy the first predetermined condition.

Further, the lottery list management means 233 selects a character in the monthly MVP frame of rank A in the special lottery list 222b as a winning target when the play history of the user's game satisfies the second predetermined condition. On the other hand, the lottery list management means 233 does not select the character of the A rank monthly MVP frame as the winning target in the special lottery list 222b when the play history of the user's game does not satisfy the second predetermined condition.

The first predetermined condition and the second predetermined condition may be the same condition or different conditions. As the first predetermined condition and the second predetermined condition, it is possible to use the play history of any of the above-mentioned games such as the number of achievements of quests and missions.
Further, the lottery list management means 233 has the rarity of the special lottery list 222b shown in FIG. 3 based on whether or not the play history of the user's game after the advance sale gacha ticket is given to the user satisfies a predetermined condition. The lottery probability of the character and the lottery probability of the character may be changed. Further, the lottery means 234 may determine whether or not to execute the special lottery based on whether or not the play history of the user's game after the advance sale gacha ticket is given to the user satisfies a predetermined condition. good.

[Second Embodiment]
Next, a second embodiment of the game system 1 will be described. Hereinafter, the differences from the game system 1 of the first embodiment will be mainly described.
The control unit 23 of the server device 2 and the control unit 56 of the game device 5 of the present embodiment execute the process shown in FIG. In the process shown in FIG. 9, the same process as that shown in FIG. 7 is designated by the same reference numerals, so that overlapping description is omitted.

As shown in FIG. 9, in the server device 2 of the present embodiment, after the advance sale gacha ticket grant information is associated with the user's identification number and stored in the user DB 221 (step S20), the lottery means 234 is used. A part of the special lottery corresponding to the advance sale gacha ticket is executed (step S200). Specifically, the lottery means 234 executes the first lottery process, that is, the process of specifying the rarity of the winning character, among the special lottery corresponding to the advance sale gacha ticket. As a result, only the first lottery process of the special lottery is executed when the advance sale gacha ticket is given to the user. At this time, by displaying the information on the rarity of the winning character on the display 61 of the game device 5, the information on the rarity may be recognized by the user.

After that, when the lottery means 234 makes a positive judgment in the process of step S23 (step S23: YES), the lottery means 234 executes the rest of the special lottery corresponding to the advance sale gacha ticket (step S201). Specifically, the lottery means 234 executes the remaining second lottery process, that is, the process of specifying the winning character, among the special lottery corresponding to the advance sale gacha ticket.

As described above, the lottery means 234 of the present embodiment executes the first lottery process of the special lottery in a state where the character of the monthly MVP frame of the special lottery list 222b is undecided, and at the same time, the monthly MVP frame of the special lottery list 222b. After the character is confirmed, the remaining second lottery process of the special lottery is executed to determine the player character to be associated with the user. Even with such a configuration, the same or similar operation and effect as the game system 1 of the first embodiment can be obtained.

<First modification>
Next, a first modification of the game system 1 of the second embodiment will be described.
The lottery means 234 of this modification executes both the first lottery process and the second lottery process of the special lottery in the process of step S200 shown in FIG. At that time, when the normal character in the special lottery list 222b is won, the lottery means 234 grants the character to the user. The character information is displayed on the display 61 of the game device 5.

On the other hand, when the first lottery process and the second lottery process of the special lottery are performed in the process of step S200, if the S rank or A rank monthly MVP frame character of the special lottery list 222b is won, the winning. The result is not displayed on the display 61 of the game device 5. That is, the winning result is kept secret. After that, when the character of the monthly MVP frame is determined in the process of step S23, the lottery means 234 grants the winning S rank or A rank monthly MVP frame character to the user instead of the process of steps S23 and S201. Execute the process to be performed. The character information is displayed on the display 61 of the game device 5.

The lottery means 234 is based on whether or not the user owns the normal character when the normal character is won when the first lottery process and the second lottery process of the special lottery are performed in the process of step S200. You may decide whether or not to give the normal character to the user. For example, if the user has a winning normal character, the lottery means 234 immediately grants the character to the user. In this case, when the advance sale gacha ticket is given to the user, the normal character is given to the user. On the other hand, if the user does not have the winning normal character, the lottery means 234 grants the normal character to the user when the character in the monthly MVP frame of the special lottery list 222b is determined. In this case, the winning result of the normal character is kept secret until the character of the monthly MVP frame of the special lottery list 222b is confirmed after the advance sale gacha ticket is given to the user.

<Second modification>
Next, a second modification of the game system 1 of the second embodiment will be described.
In the process of step S200 shown in FIG. 9, in the lottery means 234 of this modification, when the first lottery process of the special lottery corresponding to the advance sale gacha ticket is executed, whether the winning result of the rarity is S rank. Judge whether or not. In this modification, whether or not the winning result of the rarity is S rank corresponds to a predetermined condition. When the winning result of the rarity is S rank, the lottery means 234 determines the character of the monthly MVP frame of the special lottery list 222b, and then executes the second lottery process to give the player character to the user. decide. On the other hand, when the winning result of the rarity is A rank or B rank, the lottery means 234 executes the second lottery process following the first lottery process to determine the player character to be given to the user.

According to such a configuration, if an A rank or B rank character is won when an advance sale gacha ticket is given to the user, that character is immediately given to the user, so that a user-friendly game can be achieved. Can be provided.
[Other embodiments]
The various control means and processing procedures described in the above embodiments are examples, and are not intended to limit the scope of the present invention, its application, or its use. Various control means and processing procedures can be appropriately redesigned without changing the gist of the present invention.

For example, in the game system 1, the result of the lottery is more favorable when the special lottery corresponding to the advance sale gacha ticket is performed than when the special lottery corresponding to the normal gacha ticket is performed, specifically, the monthly MVP frame. The probability that the character will win may be given preferential treatment.
In the above embodiment, the case where the game device 5 is a smartphone is illustrated, but the game device 5 may be an amusement device provided to a game center or the like.

The above-mentioned game may be an action game, a shooting game, a role-playing game, a simulation game, a board game, a puzzle game, or the like, and can be applied to various types of games.
In the above embodiment, the case where the object is a player character is illustrated, but the present invention is not limited to this. For example, the object may be a card, an item, or the like used in the virtual game space.

In the above embodiment, the case where the server device 2 and the plurality of game devices 5 are integrated to function the game program is illustrated, but the present invention is not limited to this. All means of the game program, such as the lottery list management means 233, the lottery means 234, and the lottery right granting means 563, are communication terminals different from the server device 2, the game device 5, the server device 2, and the game device 5. It may be provided as a single unit or in two of these devices (for example, distributed processing in the server device 2 and the game device 5). Further, when the server device 2, the game device 5, and the communication terminal are to function as one, it is possible to appropriately change which means is to be functioned by which device. For example, the control unit 23 of the server device 2 executes various programs for the game execution means 562, the lottery right granting means 563, the lottery reception means 564, and the like of the game device 5 exemplified in the above embodiment. May function as.

Even when these other embodiments are adopted, the effects of the present embodiment are exhibited. Further, it is also possible to appropriately combine this embodiment with other embodiments and other embodiments.

1 ... Game system 2 ... Server device 5 ... Game device 23, 56 ... Control unit (computer)
233 ... Lottery list management means 234 ... Lottery means 563 ... Lottery right granting means

Claims (12)

Computer,
A lottery means for determining a game medium to be associated with a user from a plurality of lottery target game media included in the lottery list by lottery.
A lottery right granting means for granting a lottery right capable of executing the lottery to the user in a state where at least one of a plurality of the lottery target game media included in the lottery list is undetermined.
A lottery list management means for determining an undetermined lottery target game medium after the lottery right is granted to the user and making it possible to recognize all of the plurality of the lottery target game media included in the lottery list. A game program that works as. The game program according to claim 1, wherein the lottery means executes the lottery on condition that all of the plurality of game media subject to the lottery included in the lottery list are determined. The game medium according to claim 1 or 2, wherein the lottery list management means determines a game medium to be associated with the undetermined lottery target game medium based on an actual event after the lottery right is granted to the user. Game program. The lottery list management means determines a game medium to be associated with the undetermined lottery target game medium based on the play history of the user's game after the lottery right is granted to the user. The game program described in 2. The game program according to claim 4, wherein the lottery list management means further determines the type of the lottery list based on the play history of the user's game after the lottery right is granted to the user. The lottery list management means according to claim 1 or 2, wherein the lottery list management means determines a game medium to be associated with the undetermined lottery target game medium based on the user's selection after the lottery right is granted to the user. Game program. When the lottery list in which all of the plurality of lottery target game media can be recognized by the undecided lottery target game medium is fixed is set as the predetermined lottery list.
The lottery list management means determines whether or not to execute a lottery using the predetermined lottery list based on the play history of the game of the user after the lottery right is granted to the user. The game program according to any one of 1 to 6. When the lottery right is the first lottery right, and the lottery right given to the user after all of the plurality of game media subject to the lottery included in the lottery list are recognizable is the second lottery right. ,
Any of claims 1 to 7, in which the consideration or result of the lottery is given preferential treatment in the case of performing the lottery corresponding to the first lottery right than in the case of performing the lottery corresponding to the second lottery right. The game program described in one paragraph. The lottery means
As the lottery, a plurality of lottery processes are performed in order.
In a state where at least one of the plurality of game media subject to the lottery included in the lottery list is undecided, a lottery process of a part of the plurality of lottery processes is executed, and the lottery process is executed.
The first aspect of claim 1 is to execute the remaining lottery processing of the plurality of lottery processes after all of the plurality of the lottery target game media included in the lottery list are determined to determine the game media to be associated with the user. The game program described. The lottery means
When the result of the partial lottery process satisfies a predetermined condition, the remaining lottery process is executed after all of the plurality of the lottery target game media included in the lottery list are determined. , Determine the game medium to associate with the user,
9. If the result of the partial lottery process does not satisfy a predetermined condition, the remaining lottery process is executed following the partial lottery process to determine the game medium to be associated with the user. The game program described in. From the multiple lottery target game media included in the lottery list, the lottery section that determines the game media to be associated with the user by lottery, and
A lottery right granting unit that grants a lottery right capable of executing the lottery to the user in a state where at least one of a plurality of the lottery target game media included in the lottery list is undetermined.
A lottery list management unit that determines an undetermined lottery target game medium after the lottery right is granted to the user, and makes it possible to recognize all of the plurality of the lottery target game media included in the lottery list. , A gaming device. From the multiple lottery target game media included in the lottery list, the lottery section that determines the game media to be associated with the user by lottery, and
A lottery right granting unit that grants a lottery right capable of executing the lottery to the user in a state where at least one of a plurality of the lottery target game media included in the lottery list is undetermined.
A lottery list management unit that determines an undetermined lottery target game medium after the lottery right is granted to the user, and makes it possible to recognize all of the plurality of the lottery target game media included in the lottery list. , A game system with.

Images