A:AnswerEach child would need their own ID if they want to save their own creations, or if they are playing with more than one at a time. They do not need separate copies of the game license. Up to 4 players can be playing at one if you have a separate controller for each; however, each player will be on their own quarter of the screen even when in the same world.
A:AnswerYes he can, but in the beginning you need the internet connection to download the game and for the actualizations of the console and game, then you can play offline
