PlayOnline, Final Fantasy Wiki

PlayOnline is Square Enix's online hub for its multiplayer games. Outside of Japan, its functionality is mostly to support and enable access to Final Fantasy XI. The utility also allowed users to connect to play Tetra Master, an online version of the Final Fantasy IX card game, but Tetra Master has since been shut down. The PlayOnline Viewer is a computer program available to players of one or more of Square Enix's online games. Initially available as part of a Final Fantasy XI kit for PlayStati

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