Scenarios are a completely fresh type of content which offer virtual training in the headquarters of The Council of Venice. Augments give a rich new layer to character development, by letting you enhance your Active Abilities with powerful Augments, giving you more tactical choices than ever before! By defeating bosses and completing the Scenarios you get rewarded with powerful Augments. The all new Augment System lets you fine tune your Abilities by giving them additional effects.
Enjoy ten new Item Missions on Solomon Island, each containing an exclusive scary story. Or take on the ominous Cat God in his chain of missions, and see Stonehenge in its ancient form! Halloween also offers many new and exclusive rewards and outfits, such as the ominous Plague Doctor outfit available in the Item Store.
Source: The Publisher Website.