Windows
OS: Windows XP SP2, Windows Vista 32-bit and 64-bit Processor: Intel® Core™2 Duo E4300 or AMD Athlon X2 +3800 * Memory: 2 GB RAM Graphics: ATI Radeon X1800-series 512MB, Intel G45 Express Chipset, NVIDIA GeForce 8400 512MB ** DirectX®: Hard Drive: 9 GB free hard disk space Sound: DirectX 9.0c-compatible sound card * Dual core processors, such as the Intel Pentium D 805, are not supported** Video cards that have only 256MB of RAM are not supported