Minimum: OS: Microsoft® Windows® XP / Vista / 7 / 8 Processor: Athlon 64 X2 4200+ 2.20 Ghz Memory: 1 GB RAM Graphics: 512 MB, Shader Model 3.0 (GeForce 9600GT or greater) DirectX: Version 9.0c Storage: 1500 MB available space Sound Card: Compatible with DirectX®: 9.0c Additional Notes: keyboard and mouse required