You will search for the following (the official package installers):
Get ready to unleash your fury with God of War III, one of the most iconic action-adventure games of all time. Developed by Santa Monica Studio and published by Sony Computer Entertainment, this game is the third main installment in the God of War series. The demo version allows you to experience the thrill of the game before committing to the full purchase.
Early physical copies of the God of War Collection (remasters of GOW I and II) included a voucher code for the demo.
This is the easiest method for PC users.
: Players can run the original PS3 files using emulators like
