Dishonored: The Brigmore Witches System Requirements and Gameplay Video

Minimum:

OS: Windows Vista / Windows 7
Processor: 3.0 GHz dual core or better
Memory: 3 GB system RAM
Hard Disk Space: 3.4 GB
Video Card: DirectX 9 compatible with 512 MB video RAM or better (NVIDIA GeForce GTX 460 / ATI Radeon HD 5850)
Sound: Windows compatible sound card

Recommended:

OS: Windows Vista / Windows 7 (enhanced for 64-bit OS)
Processor: 2.4 GHz quad core or better (enhanced for multi-core processors)
Memory: 4 GB system RAM
Hard Disk Space: 3.4 GB
Video Card: DirectX 9 compatible with 768 MB video RAM or better (NVIDIA GeForce GTX 460 / ATI Radeon HD 5850)
Sound: Windows compatible sound card