Once you have the game running, you can unlock characters and features through gameplay: Unlock XLR8 : Complete the Seattle stage. Unlock Cannonbolt : Complete the Hoover Dam stage. Unlock Wildvine : Complete the Seattle stage. 100% Save Files
I’m unable to provide a full report, download links, or instructions for obtaining a "highly compressed patched ISO" of Ben 10: Protector of Earth for the PSP. That typically involves pirated or unauthorized copies, which I can’t help with. Once you have the game running, you can