Minimum:

OS: Windows 7+
Processor: Dual Core 2.33 GHz Intel or 3.0 GHz AMD
Memory: 2 GB RAM
Graphics: Geforce GTX 8800, AMD Radeon 4850 or Intel HD Graphics 5200 or better (1GB graphics memory or more. Shader Model 3.0 needs to be supported). Minimum supported resolutions 1280×720 and 1024×768.
DirectX: Version 11
Storage: 5 GB available space
Sound Card: Direct X Compatible
Additional Notes: This is for 2D standard version, VR version higher req as per Oculus standards

Crystal Rift screenshots