An Arcade-Style, Old School Beat "em up for PSP! Forget everything your parents told you about violence only being a last resort. In Hammerin" Hero, if it moves, hammer it. Pummel your way through 12 arcade-style, old school beat "em up stages, including city streets, an amusement park, a TV studio, a baseball stadium, and more. Ever wonder what happens if you hammer something over the head in deep space? Underwater? The only way to find out is with a copy of Hammerin" Hero for PSP system. This is one hero you don"t want to mess with! (hint: because he has a hammer.)