Ram
4 GB
CPU
Intel Core i5 or AMD Phenom II X4 with at least 2.5 GHz
Graphics
Video card must have 512 MB RAM or more and should be a DirectX 9-compatible
HD
5 GB
DirectX
Ram
8 GB
CPU
Intel Core i7 or AMD Phenom II X6 with at least 3.5 GHz
Graphics
Video card with 1024 MB RAM or more and should be a DirectX 9-compatible
HD
10 GB
DirectX