Ensure your PSP is properly configured to play ISO files. You'll need a custom firmware (CFW) installed on your PSP. Popular options include Henkaku and Ensō.
As the storm outside subsided, Alex made a vow to himself to always prioritize supporting game developers and respecting their intellectual property. He deleted the ISO file and vowed to purchase the game or its sequels on official platforms. Uncharted 2 Psp Iso Download