 Once the Overlord has control of the Abysses, he will be able to battle the one who summoned these Abysses and fight for the domination of his realm.Along with the additional multiplayer content, "Raising Hell" was released for the PC and Xbox Live for the Xbox 360, on 15 February 2008.Before its release, at E3 2006, "Overlord" won GameSpot's E3 2006 Editors Choice Award of Best Surprise.