Ensure your game is updated to the latest version (usually v1.03 or higher) via the XMB or your manager.
Most DLC requires a "RAP" file to activate the license. This file must be placed in the exdata folder of your internal HDD. Why the "Exclusive" Tag? tekken tag tournament 2 bles01702 dlc pkg exclusive
Exclusive environments including the Snoop Dogg stage (complete with the custom track). Ensure your game is updated to the latest