Thenumberofeach item in your kit will depend on the size of your family; however, when it comes to bandages,gauzeandotherlightweightitems, the more the merrier.
At the end of the day, when it comes to video games and the systems they run on, I say the more the merrier (within reason.) There are downsides to exclusive content, and to the expense developers and publishers face making games across platforms, but I still believe that the competition drives better games, more innovation, and is an overall net benefit for gamers.