Windows

Minimum system requirements

• System requirements: Windows 7 / Windows 8 (8.1)
• Processor: Intel Core i5-2500K 3.3 GHz / AMD CPU Phenom II X4 940
• Memory: 6 GB RAM
• Graphics: Nvidia GeForce GTX 660 / AMD Radeon HD 7870
• Storage: 40 GB
• Additional Notes: 64-bit OS

Recommended system requirements

• System requirements: Windows 7 / Windows 8 (8.1)
• Processor: Intel Core i7 3770 3,4 GHz / AMD FX-8350 4 GHz
• Memory: 8 GB RAM
• Graphics: Nvidia GeForce GTX 770 / AMD Radeon R9 290
• Storage: 40 GB

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.