The beach stage still lags. Fix: In the emulator menu (PS button), enable "Full PS2 Clock Speed" and disable "Vertex Caching."

Place the PKG on a USB drive formatted to FAT32 .

The game appears as an icon on your main dashboard.

On your PS3, go to Game > Package Manager > Install Package Files > Standard .

via a PKG file is a popular way to experience this classic title with high-quality performance, especially on systems with custom firmware or HEN. Performance and Quality on PS3

on a PlayStation 3 using a PKG (Package) file requires a console modified with Custom Firmware (CFW)

The PS3’s internal emulator can help smooth out those 2002-era jaggies.