Can you compress ISO files to save space on memory card ? : r/PSP
Beyond the games themselves, the collection includes a downloadable sound gallery that lets players save music files directly to their Memory Stick in Atrac3+ format. It also features an art gallery and a series of unlockable wallpapers. metal slug psp iso highly compressed exclusive
To save space on your memory card or phone, you will typically encounter these formats: Can you compress ISO files to save space on memory card