Operating System: Windows XP SP2 / Windows Vista Processor: Dual-core processor (Intel Core 2 Duo E6540/AMD equivalent or higher) Memory: 1 GB RAM Hard Disk Space: 5 GB Available HDD Space Video Card: DX9.0c Compatible graphics card with Shader Model 3.0 support(NVIDIA GeForce 8 series/AMD equivalent or higher) Sound Card: 16-bit Sound Card Control Support: Microsoft X360 USB game pad preferred DirectX Version: DX9 compliant sound card