Minimum system requirements

• System requirements: Windows XP / Vista / 7
• Processor: 2 GHz
• Memory: 2 GB RAM
• Graphics: 256 MB graphics card compatible with DirectX 9.0c with Shader Model 3.0 (Nvidia Geforce 7600-Series/Ati Radeon X1600 or better)
• Storage: 13GB HDD
• Additional Notes: Please be advised that Windows 10 operating system will receive frequent hardware driver and software updates following its release; this may affect game compatibility

Activating a CD Key on Steam

Please follow these instructions to activate a new retail purchase on Steam:

1. Launch the Steam client software and log into your Steam account.

2. Click the Games Menu.

3. Choose Activate a Product on Steam...

4. Follow the onscreen instructions to complete the process.