Warhammer 40,000: Space Marine - Chaos Unleashed Map Pack - PC Windows

Strike down the supporters of the false emperor with new downloadable content that lets you play as Chaos Space Marines in the 4 player Co-op mode against Imperial Guard and Space Marines. Strike down the forces of the Imperium or defend the Emperor with three new multiplayer maps and unlock new achievements.

Steam account required for game activation and installation
This content requires the base game Warhammer 40,000: Space Marine on Steam in order to play.

OS: Windows XP SP3, Windows Vista SP1, Windows 7
Processor: 2.0Ghz Dual core CPU (any Core 2 Duo or AMD X2 or better)
Memory: 1GB (XP), 2GB (Vista), 2GB (Windows 7)
Graphics: 256MB Video Card using Shader Model 3 (Nvidia GeForce 8800GT, AMD Radeon 3850 and above)
DirectX®: 9.0c
Hard Drive: 20 GB space free (10 GB free after install)
Sound: Laptop and Notebook users will need to download the newest Nvidia 280.26 or AMD Catalyst 11.8 drivers.

OS: Windows 7
Processor: Any Quad-core Intel or AMD Processor
Memory: 1GB (XP), 2GB (Vista), 2GB (Windows 7)
Graphics: 512MB Video Card using Shader Model 3 (Performance equivalent to an AMD Radeon 5750 or better)
DirectX®: 9.0c
Hard Drive: 20 GB space free (10 GB free after install)
Sound: Laptop and Notebook users will need to download the newest Nvidia 280.26 or AMD Catalyst 11.8 drivers.
Warhammer 40,000: Space Marine - Copyrig