KillzoneUnit has decided to prep some of the new recruits for Killzone 2. The Helghast Empire is a strong one. The ISA have been battling it out with their war crazed cousins from across the galaxy, and have no doubt studied their strengths and weaknesses. In the first part of this feature, we'll cover the foundation of the Helghan war machine. From Visari to Cobar, this is the ultimate Helghast Study.