System Requirements: Minimum
Sound: DirectX-compatible (5.1 surround sound recommended)
Special Controllers: Windows-compatible keyboard, mouse, optional controller (Tobii EyeX Controller, Xbox 360 Controller for Windows recommended)
Hard Drive Space: 11.4 GB available storage
Operating System: Windows 7 SP1 x64 / Windows 8 x64 / Windows 8.1 x64
Processor: 2.4 GHz Intel Core2 Quad Q6600 or 2.6 GHz AMD Athlon II X4 620 (2.5 GHz Intel Core i5-2400S or 3.3 GHz AMD FX-6100 or better recommended)
RAM: 2 GB (4 GB or greater recommended)
Video Card: 1 GB DirectX 11 - compliant with Shader Model 5.0 or higher (see supported list)*
System Requirements: Minimum PC System Requirements
OS: Windows XP, Vista or 7 (latest service pack)
CPU: AMD Athlon 64 X2 6000+ or Intel Core 2 Duo E6750 2.66G
RAM: 2 GB or greater
GPU: AMD Radeon HD 3870 or Geforce 8800GT
HDD: 30 GB of hard drive space
DirectX: DirectX 9.0c
Optical Drive: DVD-ROM Drive
Internet Connection
System Requirements: Operating System: Windows 2000 / XP (only)
Processor: Intel Pentium 4 1.5GHz or AMD Athlon XP 1.5GHz or better
RAM: 512 MB
Video Card: 64 MB AGP or PCI-Express DirectX9 video card that supports pixel shaders and vertex shaders
Sound Card: DirectX 9.0 compliant (EAX recommended; PC audio solution containing Dolby Digital Live required for Dolby Digital audio)
CD-ROM Drive: 12x CD-ROM (8x DVD-ROM recommended)
Hard Drive Space: 7.0 GB
Peripherals supported: keyboard and mouse, microphone (for voice commands), Logitech G15 keyboard, monitor capable of 1024x768 resolution at 60Hz
Multiplayer: Broadband with 64 kbps upstream (128 kbps recommended)