Another very cool feature is that for each such game there is a separate server on which a huge number of players play in real time. Your opponent can be a person from anywhere in the world. IO games have a great competitive spirit. You have to compete and quickly respond to the current situation, otherwise you will be beaten in a matter of minutes. A variety of themes and directions of games will surprise you and will please even the most demanding players. But be careful, IO games are very exciting and if you decide to try playing one of these games, be sure - this is for a long time.