Minimum:
OS: Windows 7 32-bit
Processor: Intel i3 or AMD 3870 generation processors or higher
Memory: 3 GB RAM
Graphics: Direct X 11.0 compliant video card with 1GB RAM (NVidia GeForce 460 or AMD Radeon 6850)
DirectX: Version 11
Network: Broadband Internet connection
Hard Drive: 85 GB available space
Sound Card: DirectX compatible sound card
Recommended:
OS: Windows 7/Windows 8.1 64-bit
Processor: Quad Core 2.3GHz or equivalent processor
Memory: 4 GB RAM
Graphics: Direct X 11.0 compliant video card with 2GB RAM (NVidia GeForce GTX 750 or AMD Radeon HD 7850)
DirectX: Version 11
Network: Broadband Internet connection
Hard Drive: 85 GB available space
Sound Card: DirectX compatible sound card
Minimum:
OS: OS X 10.9
Processor: Intel Core 2 Duo processor
Memory: 4 GB RAM
Graphics: NVidia GeForce 460 or AMD Radeon 6850 (1GB of VRAM)
Network: Broadband Internet connection
Hard Drive: 85 GB available space
Additional Notes: OpenGL: 4.1
Recommended:
OS: OS X 10.9 or Later
Processor: Intel Core 2 Duo processor
Memory: 4 GB RAM
Graphics: NVidia GeForce 640 or AMD Radeon 5670 (1GB of VRAM)
Network: Broadband Internet connection
Hard Drive: 85 GB available space
Additional Notes: OpenGL: 4.1