OS: Windows 7 SP1 /8.1 (64bit) Processor: AMD® A8 3870 3,6 Ghz or Intel® Core ™ i3 2100 3.1Ghz Memory: 4 GB RAM Graphics: NVIDIA® GeForce GTX 465 / ATI Radeon TM HD 6870 DirectX: Version 11 Network: Broadband Internet connection Storage: 23 GB available space