A USB drive or internal hard drive configured with Open PS2 Loader (OPL).

The game is typically downloaded as a compressed file (such as .zip , .rar , or .7z ) to save bandwidth.

If you want to customize your setup further, let me know. To help you proceed, tell me:

Format your USB flash drive to the FAT32 file system.

An internal hard drive (for Fat models using an Network Adapter) or a USB flash drive/Network Share (SMB) configured with .