Mac users interested in Real mahjong mac multiplayer generally download:
Mahjong Club is the world’s favourite multiplayer Mahjong site. Play for free or real money in single hand, multi-hand and tournament style games against other Mahjong players from around the world.
Mahjong Club offers Chinese official, Traditional and Riichi rule sets on the download client, and also Hong Kong rules and Big Two (free play only) on Facebook.
