Instructions
Go to the website that contains a link to the homebrew PlayStation 2 game you want to download.
Click the download link.
Click "Save File."
Navigate through the directories on your hard drive to find the "PS2/Game/Folder" directory, usually located in your "Program Files" folder. Double-click the directory.
Click "Save" to download the homebrew PlayStation 2 game to the right directory for PCSX2.