Abstract: An application execution section executes an application that is executable without communicating with a server system. An other user information obtaining section obtains, from the server system, information of another user who has accessed disclosed information of a user of an information processing system, which disclosed information is present on the server system. The application execution section adds a change to execution of the application, based on the information of the another user which is obtained by the other user information obtaining section.

Abstract: A first game execution unit executes a first game. A second game execution unit executes a second game. The second game execution unit sets particular first game data or a first game mode which is accessible in the first game so as to be inaccessible in the second game when an execution result of the first game does not satisfy a predetermined condition, and sets the particular first game data or the first game mode so as to be accessible also in the second game in response to the execution result of the first game having satisfied the predetermined condition.

Abstract: In a game in which a game character in a game world is trained, a passerby corresponding to another player is caused to appear in a shopping center in the game world, in response to that other player information is received from an information processing apparatus owned by the another player. Further, a facility such as a training facility that trains the game character on behalf of the player appears in the shopping center, in response to that a player character operated by the player persuades the passerby.

Abstract: A first game execution unit executes a first game. A second game execution unit executes a second game. The second game execution unit sets particular first game data or a first game mode which is accessible in the first game so as to be inaccessible in the second game when an execution result of the first game does not satisfy a predetermined condition, and sets the particular first game data or the first game mode so as to be accessible also in the second game in response to the execution result of the first game having satisfied the predetermined condition.

Abstract: An application execution section executes an application that is executable without communicating with a server system. An other user information obtaining section obtains, from the server system, information of another user who has accessed disclosed information of a user of an information processing system, which disclosed information is present on the server system. The application execution section adds a change to execution of the application, based on the information of the another user which is obtained by the other user information obtaining section.

Abstract: In a game system including a single or a plurality of game apparatuses, a first game execution unit executes a first game in accordance with an instruction of a player inputted via an input unit. A second game execution unit executes a second game in accordance with an instruction of the player inputted via the input unit. The second game execution unit sets a new game mode of a first degree of difficulty so as to be accessible in the second game in response to an execution result of the first game having satisfied a predetermined condition.