Online browser games: a feature of such games is the lack of a game client and free, that is to start the game just to come to the site toys, sign up and start playing. But the absence of the game client imposes on such Internet games and limits, for example, all browser online games are the step-by-step, as a result of your actions is displayed because of text messages (except perhaps in the spirit of the game Dwar - where visualization is done in Flash), and the lack of maintenance fees usually implies a game official store sales of gaming money and things (artov) for real money.