Code for PS4 that needs to be activated on Playstation Network.
Star Ocean: Integrity and Faithlessness
To download your game, you must use your game CD key on PlayStation Network. To access PlayStation Network, you need a PlayStation, a broadband internet connection, a PSN account, and a storage device compatible with your console, such as a hard drive, memory card or USB stick. PlayStation Plus subscriptions are compatible with PS5, PS4, PS3, and PS Vita consoles.
answering the message of 
