A system configured to facilitate affiliations between users across two or more online games accessible via virtual environments, the system comprising one or more processors configured by machine-readable instructions to: establish affiliations within individual ones of the two or more online games comprising a simulated physical space that facilitates presentation of views of the online games to users and interactions by users with the online games and/or each other through control of simulated objects within the online games, a given affiliation within a given online game comprising a discrete group of three or more users with a relationship having a functional significance on gameplay within the given online game, wherein the affiliations provide capabilities within an online game to the users belonging to the affiliations that are not available to non-affiliated users, wherein the affiliations comprise a first affiliation within a first online game between a group of users including a first user, a second user, and a third user; determine one or more overarching affiliations, individual ones of the overarching affiliations encompassing two or more affiliations from different online games that include substantially the same group of users, a first overarching affiliation encompassing the first affiliation within a first online game and a second affiliation within a second online game, the second affiliation comprising a discrete group of three or more users; and recommend potential affiliations to users based on a common overarching affiliation, such that responsive to the first user having an account in the first online game and being a member of the first affiliation, recommend the second affiliation within the second online game to the first user based on the first affiliation and the second affiliation belonging to the first overarching affiliation, wherein the first user has not engaged with the second online game prior to the second affiliation being recommended to the first user, wherein a given overarching affiliation is configured to facilitate one or more of a cooperative attack, a cooperative defense, resource trading, or troupe enforcements in individual ones of the two or more online games by individual users belonging to the given overarching affiliation. establish affiliations within individual ones of the two or more online games comprising a simulated physical space that facilitates presentation of views of the online games to users and interactions by users with the online games and/or each other through control of simulated objects within the online games, a given affiliation within a given online game comprising a discrete group of three or more users with a relationship having a functional significance on gameplay within the given online game, wherein the affiliations provide capabilities within an online game to the users belonging to the affiliations that are not available to non-affiliated users, wherein the affiliations comprise a first affiliation within a first online game between a group of users including a first user, a second user, and a third user; determine one or more overarching affiliations, individual ones of the overarching affiliations encompassing two or more affiliations from different online games that include substantially the same group of users, a first overarching affiliation encompassing the first affiliation within a first online game and a second affiliation within a second online game, the second affiliation comprising a discrete group of three or more users; and recommend potential affiliations to users based on a common overarching affiliation, such that responsive to the first user having an account in the first online game and being a member of the first affiliation, recommend the second affiliation within the second online game to the first user based on the first affiliation and the second affiliation belonging to the first overarching affiliation, wherein the first user has not engaged with the second online game prior to the second affiliation being recommended to the first user, wherein a given overarching affiliation is configured to facilitate one or more of a cooperative attack, a cooperative defense, resource trading, or troupe enforcements in individual ones of the two or more online games by individual users belonging to the given overarching affiliation.