The application in which millions of servers with various games modes are mainly entertaining modes. There are Roleplay modes, there you must behave the way you behave in real life and should not behave inappropriately.
You may be punished for this with a prison. Here we are given the opportunity to create anything, from a primitive house to a space station, and this is not a limit. You can organize wars by creating NCP. You can do anything. We can say that everything is limited only by your imagination.