Windows
OS: Windows XP, Vista, 7 
Processor: 1.25GHz AMD Athlon or Intel equivalent 
Memory: 1GB 
Graphics: 128MB Video Card (GeForce4 or equivalent card) 
DirectX®: DirectX® 9 or above 
Hard Drive: 2063MB 
Sound: DirectX® 9.0c-compliant sound card 
Other Requirements: Internet connection required