Format your USB drive to FAT32 on your computer.
Open the Open PS2 Loader (OPL) app from the Free McBoot menu to launch your games. Mcboot Download Usb
Create a folder named DVD on your USB drive and place your ISO games there. Format your USB drive to FAT32 on your computer
For formatting USB drives larger than 32GB to FAT32. General Installation Steps: For formatting USB drives larger than 32GB to FAT32
Give you (Fat vs. Slim) Let me know which you prefer! PS2 Games On USB - Play Your Games With Free McBoot
Note: PS2 USB ports are USB 1.1, which causes slow loading times and potential stuttering in video cutscenes. If you'd like, I can:
Installing via USB allows you to softmod your PlayStation 2 to run homebrew applications, emulators, and games from external storage. This method requires a computer, a USB flash drive (formatted to FAT32), and a way to boot an installer on your PS2. Essential Files & Downloads (2026):