MINIMUM:
OS: Windows Vista/7/8/8.1 (32bit/64bit)
Processor: Core i7 870 over
Memory: 2 GB RAM
Graphics: 1280×720 pixel over
DirectX: Version 9.0c
Storage: 10 GB available space
Sound Card: DirectX 9.0c over
Additional Notes:

RECOMMENDED:
OS:  Windows Vista/7/8/8.1 (32bit/64bit)
Processor:  Core i7 2600 over
Memory:  4 GB RAM
Graphics:  1920×1080 pixel  over True Color ※4K Compatible
DirectX:  Version 9.0c
Storage:  10 GB available space
Sound Card:  DirectX 9.0c over