Ensure the DLC unlocker matches the region of your WWE '13 game installation (e.g., US unlocker for a US game).
I can provide the exact steps to ensure the game recognizes the additional roster files. Share public link WWE.13.All.DLC.Unlocker.PS3.DUPLEX
The DUPLEX package often includes bonuses that were originally pre-order incentives, such as: Ensure the DLC unlocker matches the region of