Internal harddrive of a fat model is the fastest, followed by SMB, followed by this adapter, last is USB. PS2 USB is super slow. If you’d like to also run PS1 games, you have to convert them to VCD.

With that control established, he was able to access built-in loader functions to transfer a separate PS2 ISO file over a local network, then tell the emulator to load that game via a virtual disc.

Reported tests for PS2 game playback have shown that some titles which could not be run on PS3's software emulator (for example, Klonoa 2) do run on PlayStation 4.

The only game that I wish were a little less sluggish is God Hand, Capcom’s underappreciated quasi-masterpiece brawler, which struggles to move at more than 40 frames per second on my machine.