Go to the root of your memory card (the first folder you see). If there isn't one, create a folder named in all caps. Copy the extracted Superman Returns file into that Disconnect and navigate to the Game > Memory Stick menu on your PSP to launch the game. Performance Tip
For PSP owners, obtaining a highly compressed ISO version of Superman Returns has become a popular option. This format allows gamers to download and play the game on their PSP consoles without the need for a physical UMD (Universal Media Disc). The compressed ISO version significantly reduces the file size, making it more accessible for download and storage. superman returns psp iso highly compressed best
But beyond legality, chasing the “best highly compressed” file is dangerous: Go to the root of your memory card