Windows
OS: Windows Vista SP2 or Windows 7 SP1 Processor: Intel Dual-Core 2.4 GHz or AMD Dual-Core Athlon 2.5 GHz Memory: 2 GB RAM Graphics: NVIDIA GeForce 8800GT or AMD Radeon HD 3830 or Intel HD Graphics 4000 with 512 MB VRAM DirectX®: 10 Hard Drive: 15 GB free space Sound: DirectX®-compatible