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This section describes the concepts of the Multiplayer Activity (MPA) feature.

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In this section

Activities Describes advertising joinable, multiplayer experiences to other players. They can then join the experiences. Invites Describes how to send a request for another player to join a multiplayer experience. Recent players Describes how interactions with other players are recorded to build player relationships or report feedback. Integration with PlayFab Lobby & Match Describes best practices on how to integrate MPA with PlayFab Lobby and Match services. MPA troubleshooting guide Provides troubleshooting steps for the Multiplayer Activity service.
Last modified on October 20, 2026