Gangster Mahjong Category:Online BoardGame Games Description: The new life of the ancient and greatly popular mahjong game is embodied in this absolutely free and addictive online variation in the gangster theme. Combine two free similar stones to remove and clear the playing field. There are twenty free levels so play and relax. This game is online. Tags: Developer:realfreearcade Instructions: Check inside the game for instructions on how to play Gangster Mahjong.