Asphalt 2 player xbox?

[nicholab]

What does this mean on the Xbox when you try and setup 2 players?

 

You will need to have at least two users (gamertags) created on your console and a controller assigned to each. 2) Once in the game press the View button on the second controller and choose the gamertag (which must be different from

 

I do not want to have to log into my account every time I want to play my son and also I am not leaving my account unlocked on the Xbox.