Windows
OS: Windows Vista, Windows 7
Processor: 2.4 GHz Dual Core (2.4 GHZ)
Memory: 3 GB RAM
Graphics: NVIDIA GeForce 8600 GT / ATI Radeon HD 2600 XT or greater
DirectX: Version 9.0c
Hard Drive: 4 GB available space
Sound Card: DirectX Compatible
Additional Notes: Broadband Internet Connection required for Multiplayer and User Account functionality. A Warhammer 40,000: Regicide User Account is required to use the game's online services. The game's single player Skirmish mode is playable in offline mode.