The Blood Ravens have saved the Aurelia sector, but now they must save themselves. In Chaos Rising's expansion to the acclaimed real-time strategy game Dawn of War II, you return to the Aurelia subsector, where a long-lost ice-bound planet has been resurfaced by a warp phenomenon. Uncover dark secrets and face a deadly new threat. Fight Chaos: Take command of the Blood Ravens and defend the sector against the Chaotic Space Marines of the Black Legion. Cleanse the planet of the filth of chaos and maintain the legion's loyalty in the face of betrayal lurking within its ranks. New Single-Player Campaign Continue your adventure in 15 new missions, using your experience, improved abilities, and new equipment for your troops to fight the forces of chaos. A New Multiplayer Faction Take the side of chaos and lead the Chaotic Space Marines into battle in multiplayer. Gameplay available to owners of Chaos Rising and Dawn of War II. New Units and Heroes New units for Space Marines, Orcs, Eldar, and Tyranids join the fray. Last Stand features new heroes: Chaos Sorcerer and Tyranid Hive Tyrant, ready to take on waves of enemies.