Minimum: OS: Microsoft® Windows® Vista (Service Pack 2) or Windows® 7 or Windows® 8. Windows® XP is NOT supported. Processor: Dual-core CPU with SSE3 (Intel® Pentium® D 3GHz / AMD Athlon™ 64 X2 4200) or better Memory: 2 GB RAM Graphics: Microsoft® DirectX® 10.0 compatible graphics card with 512 MB of memory (ATI Radeon™ HD 5870) or better DirectX: Version 11 Storage: 15 GB available space Sound Card: Microsoft® DirectX® 10.0 compatible sound card or better Additional Notes: Windows® XP is NOT supported. Ensure graphics and audio drivers are up to date.