This one's very hard you might not be able to do this so listen carefully go to your PS3 and go to the store with your controller and buy the game, install it. The game should load up unlock once you have clicked main menu after you click "New game" with the
so be careful you don't press
,
because this will take you off of the game or to the previous menu
Alternatively you can go to the store or order it online and repeat the steps above