OS *: Windows Vista Processor (CPU): 1.8 GHz dual core CPU Memory (RAM): 4 GB RAM Graphics Card: 256 MB GeForce 8800, Radeon 3850, or Intel HD 3000 Graphics DirectX: Version 9.0c Storage: 1500 MB available space Sound Card: DirectX Compatible Sound Card
OS *: Windows XP SP3 Processor (CPU): 1.4 GHz dual core CPU Memory (RAM): 1 GB RAM Hard Disk Space: 1.0 GB free hard drive space Video Card: 256 MB GeForce 7600GS, Radeon X1600, or Intel HD Graphics
OS *: Windows 7 Processor (CPU): 2.3 GHz Dual Core (or better for higher settings) Memory (RAM): 2 GB RAM Graphics Card: Doesn't matter much Storage: 400 MB available space
Requires a 64-bit processor and operating system OS *: Windows 7, 64-bit Processor (CPU): Intel Core i3-2100 or AMD FX-4100 Memory (RAM): 4 GB RAM Graphics Card: GeForce GTS 450 or Radeon HD 5750 DirectX: Version 11 Storage: 45 GB available space Sound Card: Required