You need Save Wizard
0% Story Mode
Training skill for every mode
6,666,666 score for everything in The Mercenaries
How to get it working...
1. Drop the PS4 folder to the root of your flashdrive
2. Open Save Wizard
3. Re-Sign to your Profile
4. Enjoy
Note: This does not work with the fake PKG version of the game. Do not ask me to dump a legit copy of the game