title: How to show/hide a character in unity
body: <p>I am thinking about a 2d endless runner game with a few choice of character. In my game I will place all characters but they will be deactivated by default. </p>
  
  <p>I want to give a menu to choose which character player like to play with. When player will select a character that specific character will be activated to play.</p>
  
  <p>I don't have any script yet. As I don't how to handle these things</p>