Command any of the six unique factions in the next stand alone expansion of the critically acclaimed Dawn of War real-time strategy franchise. Choose to build a massive army or lead your small squad of elite heroes into battle and experience a single player campaign customized to your faction. Go online and face off against your enemies and experience the fast brutal combat of the 41st millennium. Key features:Chaos Space Marines Race Pack includes 4 unique ability and wargear items to equip your squad with.SKULL BREAKER: Hits on the enemy with this weapon have the chance to cause an explosive area of effect attack.ARMOR OF IMMORTAL: Gain the protection of an invulnerability shield when your character is critically injured.HERALD OF THE WARP: Equipping this item significantly lowers your ability cooldown timers.MARK OF CHAOS FAVOR: Your character gains the benefits of chaos god worship from all the dark gods.