Minimum System Requirement : Operating System: Windows XP / Vista / 7 Processor: Intel Pentium IV 2,4 GHz, AMD Athlon 2800 + Memory: 1 GB of RAM Graphic: nVidia GeForce FX 5700, ATI Radeon 9600 or better video card with 128 MB Sound Card: Sound device compatible with DirectX ® 9.0 Hard Disk Space: 1.5 GB available