Dishonored: The Brigmore Witches, the final add-on pack for Arkane Studio's acclaimed first-person action game, will release worldwide for PS3, Xbox 360 and PC on August 13, Bethesda has announced.

European PS3 gamers must wait until August 14.

As legendary assassin Daud, players will bring the narrative which began with The Knife of Dunwall to a close. After discovering the identity and intentions of Delilah, the leader of the Brigmore Witch coven, you set out to disrupt her from completing a powerful ritual that will spell your doom.

Additionally, your power, weapon and item upgrades, Chaos level, and player actions from The Knife of Dunwall will carry over via a compatible save file option.

Dishonored: The Brigmore Witches will be priced £7.99/800 Microsoft Points.

Source: Press release