Free downloadable content for Dawn of War 2.You get to fight coop with up to 2 friends against wave after wave of mixed enemies.You each take the role of a race hero, Space Marine, Ork and Eldar and combine your skills to fend off a predefined enemy wave. As you put down each wave you will be gaining experience which will turn into levels. As well as extra hitpoints and skills you will also gain a new weapon with each level.You will play again and again to beat your previous score each time learning how the enemy are likely to come at you.