Windows
OS: Windows Vista (Service Pack 2)
Processor: Dual Core 2.6 GHz processor
Memory: 4 GB RAM
Graphics: 512MB DDR3 Shader Model 4.0 compatible card (minimum: Nvidia GeForce™ GTX 560, AMD Radeon™ HD 6870) 512mb
DirectX: Version 11
Network: Broadband Internet connection
Hard Drive: 20 GB available space
Additional Notes: Non-gaming Laptops and Onboard Video Cards and 4:3 resolution are not officially supported.