Dawn of War II - Chaos Rising

Warhammer 40000: Dawn of War II: Chaos Rising is the first standalone PC expansion to the real-time strategy (RTS) Warhammer 40000: Dawn of War II franchise. Continuing the story of the Space Marines battle against a variety of factions across several planets, in Chaos Rising players must also stand against the dreaded Chaos Space Marines. The game does not require the earlier Dawn of War II game for play, and includes 15 new missions, new units and corruption mechanic, the Chaos Space Marine faction and excellent online multiplayer options.