Processor: Quad-core Intel or AMD processor, 2.5 GHz or faster.
Graphics: NVIDIA GeForce 470 GTX or AMD Radeon 6870 HD series card or higher.
DirectX: Version 11
Storage: 300 MB available space
Additional Notes: These "requirements" are from Unreal Engine's website, however I have tested the game on machines with quite a bit less power and it has worked.