There is a legendary pre-patch glitch that lets you start a new game with all weapons maxed and by manipulating the save state through the Combat Arena:
: The "System Settings" (or preferences) save is critical, as it stores your unlocked perks , costumes, and completion data. Account Locking God Of War 3 Save Data Ps3
The file is typically labeled with your PSN ID, the date, and the difficulty level (e.g., God Mode ). The file size is roughly —small, but dense with progression flags. There is a legendary pre-patch glitch that lets