Follow this Instruction to play Succesfully 100%: 

Follow Instruction after Purchase:-

Step 1: Go to http://www.SonyEntertainmentNetwork.com

Step 2: Click "Manage Account" and sign in with your Sign-In ID(E-mail Address) and Password.

Step 3: Click on "Redeem Prepaid Card".

Step 4: Copy the code provide in the email proceed click "Continue".

Step 5: Download & install game from your Library to play.