There was a time when the first thing a game needed to do in order to sell, was look good on the shelf of a shop. For that, it had to have an incredible cover car, doing something epic. It has to scream from the shelf ‘buy me’ at the window-shopping ten-year-old, enough to get them to nag their parents for it to the point of giving in. Happily, this was a trick pretty much everyone figured out, though all are not equal. Let’s count down some of our faves.