Minimum: OS: Windows XP with SP3 / Vista / 7 Processor: 2.4 GHz Intel Dual Core Processor or AMD equivalent Memory: 2 GB RAM Hard Disk Space: 500 MB free Graphics: 800 x 600 Minimum Resolution, OpenGL 2.0 Support or better. Video Card: Recommend use of dedicated graphics card (GeForce 6800 GT or higher, Radeon X1600 or higher, Intel Graphics version GMA 4500 or higher with 128 MB of dedicated RAM. Laptop/Mobility cards will vary. DirectX: 9.0 Other Requirements: Broadband Internet connection