Minimum: OS: Windows XP SP3 Processor: Intel Dual-Core 2.6 GHz / AMD Dual-Core Athlon 3.0 GHz Memory: 1 GB RAM Graphics: SM 3.0 with 512MB VRAM; NVIDIA GeForce 8500 GT / AMD Radeon HD 4650 or greater DirectX: Version 9.0 Storage: 2 GB available space