Windows
OS: Windows XP Service Pack 3 
Processor: Core 2 Duo 2GHz or equivalent 
Memory: 3 GB RAM 
Graphics: ATI or NVIDIA card w/512 MB RAM 
DirectX: Version 9.0 
Storage: 3 GB available space 
Sound  Card: Direct X 9.0c sound device 
Additional Notes: Not Recommended for Intel integrated graphics