Several people can play and be able to talk to see your opponent's face and connect online via world wide and have a device to save space or play games.
Many people can play And can talk face to face the opponent. And online connections with the people around the world. The space-saving devices that are less easy to play.
Can play a lot of people. And can talk face to face of the opponent. And connect online worldwide. And there is little equipment, space saving and easy to play the game.