since there was some initial confusion about the System Requirements (as we originally posted the specs needed for 4k as recommended on the Store page), we wanted to give you a bit more insight into the system requirements to run the game and some examples of fitting CPUs and GPUs in the three categories.

Minimum:
CPU: Dual core with HyperThreading technology or quad core CPU
Examples: Intel Core i3 2.8 GHz (3220T) or AMD Phenom II X4 3.2 GHz (945)
Memory: 4 GB RAM
GPU: DirectX 11 graphics card with 1 GB video RAM
Examples: NVIDIA GeForce GTX 560 or AMD Radeon HD 7770
OS: 64 bit Windows (Vista, 7, 8)
HDD: 26GB

Recommended:
CPU: Quad Core or Six Core CPU
Examples: Intel Core i5 3.3 GHz (2500k) or AMD FX-6350 3.9 GHz
Memory: 8 GB RAM
GPU: DirectX 11 graphics card with 2 GB video RAM
Examples: NVIDIA GeForce GTX 660Ti or AMD Radeon 260x or 7850
OS: 64 bit Windows (Vista, 7, 8)
HD: 26GB

Recommended for 4k gameplay:
CPU: Quad Core or Eight Core CPU
Examples: Intel Core i7 3.5 GHz (2700k) or AMD FX-8350 4.0 GHz
Memory: 8 GB RAM
GPU: DirectX 11 graphics card with 4 GB video RAM
Examples: NVIDIA GeForce GTX 780/ Titan or AMD Radeon 290x
OS: 64 bit Windows (Vista, 7, 8)
HD: 26GB