Across the countless worlds of the 41st millennium, armies battle one another amid the shattered ruins of cities that span entire continents. These urban war zones make for the bloodiest of battlefields, where victory can only be won through brute, ruthless strength at close quarters. Only the bravest of commanders will risk their forces in such dangerous environments, where even the mightiest of armies can see its advantages sapped among the ruined buildings and dead-end alleys.