As for the PS2 ISO, it's a ROM image file of the game that can be played on a computer using a PlayStation 2 emulator. Here are some interesting facts and details about the game:

You're looking for information on the PS2 ISO of Ben 10: Protector of Earth!

Released in 2007, remains a definitive piece of nostalgia for fans of the original Man of Action series. On the PlayStation 2, it served as a robust "beat 'em up" that successfully translated the show’s core appeal—transforming into powerful aliens—into a fluid gameplay loop. The Mechanics of Mastery