A list of features is available on this Web site. An extensive overview has been made available. A turn-based game is one in which all players register their orders and then, all at once, those orders are carried out. This is in contrast to realtime games, in which the game continuously runs and people can enter new orders, which are acted upon almost immediately, at any time. Strictly speaking, no, but depending on what you mean, maybe.
War is like love, it always finds a way.
As many as there is demand for. As other types are playtested they will be added for general use. With sufficient interest there will be clans supported on the server, with special tournaments between players of rival clans. All you need is a valid email address through which you can receive mail. Go to the join page , enter your email address, and click submit.