Matt Bertz writes: "Pandemic Studios loves controversy. South Korea banned "Mercenaries: Playground of Destruction" for depicting a war between the country and its closest neighbor, North Korea. Then Venezuelan president Hugo Chavez publicly condemned the sequel, "World in Flames," as propaganda created to drum up support for an invasion. All this for a belated playground action game tagged as "Grand Theft Auto" with bigger guns. So, is "Mercs 2" worth the fuss?"