Warhammer 40,000: Dawn of War II' is the second stand-alone expansion to the Dawn Of War II series. The single player campaign will be playable for races other than The Space Marines. As of August 2010, only the Orks have been announced as a playable race in single-player. It will also reintroduce base building to some degree. An additional playable race will be included, but has not yet been announced.