Orks are the most brutal and warlike of all the alien races that plague the galaxy. These green-skinned monster live only to fight, delighting in spreading carnage and mayhem. In fact, so great is their need for conflict, they will happly fight amongst themselves, indulging in bloody wars with their own kind just for the thrill of battle. On occasion a Warboss will arise from the ranks of the feuding warbands and unite them with his stirring vision of conquest. Under the dominating personality of their Warlord, as well as his intimidating physical presence, the Orks set off in search of a new enemy to fight - any enemy. As an invasion grows in size, attracting more and more Orks to the cause, it becomes a mighty Waaagh!