In order to buy Blackwake, select the offer that suits you from the list. Click on it, after which you will be taken to the store website where you can buy Blackwake.
Minimum:Operating System: OS X 10.8 Processor (CPU): i5/i7 CPU Memory (RAM): 8 GB RAM Graphics Card: R9 270, GTX 660 equivalent Network: Broadband Internet connection Storage: 4 GB available space