The save file was created on a different firmware version (e.g., 6.60 PRO vs. 6.61 LME). Solution: Update your PSP’s Custom Firmware (CFW) to the latest version. Or, use Savegame Deemer to re-encrypt the save to your specific console’s key.
You might ask, “Can’t I just beat the game myself?” Of course. But here are the primary reasons gamers seek pre-made Iron Man 2 save files: iron man 2 psp save data
: Access to all "Tech Trophies," which are collectibles used to power up your suits. Trophy Completion The save file was created on a different firmware version (e