Minimum requirements: Windows XP or Vista 2 GB RAM Opteron processor Graphics card with DirectX support DirectX 9 or 10 with Shader Model 3.0, 256 MB of memory 16 GB of free storage
Recommended requirements: Windows Vista Intel Pentium Core 2 Duo 3 GB RAM ATI HD2900 or NVIDIA GeForce 8800 Acoustic System 5.1