Minimum: Requires a 64-bit processor and operating system OS: Windows 7 / Windows 8 Processor: Pentium 4 3.2 GHz or Athlon 64 3500+ (2.2 GHz) or better with SSE 2.0 support Memory: 4 GB RAM Graphics: NVIDIA GeForce 8600 series or ATI Radeon HD 2600 Pro Network: Broadband Internet connection Storage: 2 GB available space Sound Card: on-board or better