1. A system configured to present representations of game environments to users, the system comprising: one or more processors configured to execute computer program modules comprising: a game representation module configured to obtain environment information representing a plurality of game environments in which separate game sessions are being held, wherein the environment information representing a given game environment comprises user information related to users currently participating in a game session being held in the given game environment; a game set module configured to organize the plurality of game environments into environment sets based on game parameters being used in the game sessions being held in the game environments; a game lobby module configured to determine lobby view information for transmissions to a client computing platform associated with a user that facilitates presentation of a view of a lobby environment to the user on the client computing platform such that a view of the lobby environment includes: a user selectable set control configured to receive input from a user that controls which environment set is to be represented in the view of the lobby environment; and an environment representation of a game environment from the environment set currently being represented in the view of the lobby environment, wherein the environment representation conveys environment information obtained by the game representation module related to the game environment being represented by the environment representation, and wherein the game environment from the current environment set that is represented by the environment representation is selectable by the user.