Here is what a complete save file solves:
The system file containing metadata, including the game title and the user's unique PSN Account ID. How to Manually Backup and Restore Your Save Data wwe 13 ps3 save data
To bypass this protection, you must resign the downloaded file to match your console profile. How to Resign WWE '13 Save Data Using Apollo Save Tool Here is what a complete save file solves:
What do you have? (North America BLUS or Europe BLES?) (North America BLUS or Europe BLES
Since the official servers are offline, players often download full save compilations from community forums like Smacktalks or CAWs.ws to get historical or custom rosters. Popular versions include:
Click and choose Configure Profiles to save your user details as the default profile. Load the downloaded 100% save file into BruteForce.
allow users to inject custom wrestlers (CAWs), textures, and arenas directly into the Smacktalks.Org Step-by-Step: Installing a Downloaded Save Backup Utility - PS3 - Playstation.net