Enter a bloody conflict between three opposing factions. When a disastrous weapon is discovered on the enigmatic world of Acheron, you will have no choice but to confront your enemies in Dawn of War III. Supremacy must finally be put to an end for survival as a result of the ongoing battle and the planet’s siege by the armies of the powerful Space Marine commander Gabriel Angelos, the ambitious Eldar seer Macha, and the rapacious Ork warlord Gorgutz.