We will use PS2rd to load the cheats with the original disc or going through OpenPS2Loader.
MGO1-PS2rd.zip
Original Disc:
- Download the MGO1-PS2rd zip.
- Put the folder (can be renamed) anywhere on your homebrew storage of choice, be it memory card, flash drive, etc.
- Load ps2rd.elf using your method of choice.
- Once PS2rd has loaded, press Right until you select your codes and then Down on the D-Pad to select MGS3_N.elf.
- Press X to boot the game. If MSG3_N.elf isn't found, wait a few seconds so the disc can fully load up and try again.
- You should boot directly into the Online Mode. Have fun!
- Download the MGO1-PS2rd zip.
- Modify the enclosed ps2rd.conf and change the path of OPL to the path on your system.
- Put the folder (can be renamed) anywhere on your homebrew storage of choice, be it memory card, flash drive, etc.
- Load ps2rd.elf using your method of choice.
- Once PS2rd has loaded, press Right until you select your codes and then Down on the D-Pad to select OPL.elf.
- Press X to boot OPL.
- Boot up your MGS3 Subsistence game as normal.
- You should boot to the Main Menu on Disc 2. Have fun!