Minimal system requirements:

Operating System: Windows Vista, Windows 7, Windows 8 and 8.1, Windows 10 

CPU: AMD/Intel Prozessor (with at least 2 GHz)

Graphics Card: Nvidia Geforce 8600 Series, ATI Radeon HD 2600 Graphics Card or better (at least 512 MB VRAM)

RAM: 2 GB 

Hard Disk: 3 GB free space

Soundcard

DVD-ROM

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Minimal system requirements for Mac Version

Mac OS X 10.7.1, 10.8.1, 10.9.1 or 10.10.1

CPU: 2.0 GHz or higher

Graphics Card: Nvidia Geforce 8600, ATI Radeon HD 2600 graphics card or better (at least 512 MB VRAM)

RAM: 2 GB 

Hard disk: 3 GB free space

DVD-ROM