The Stanley Parable Systemanforderungen
3.0 GHz P4, Dual Core 2.0 (or higher) or AMD64X2 (or higher)
2 GB RAM
Video card must be 128 MB or more and should be a DirectX 9-compatible with support for Pixel Shader 2.0b (ATI Radeon X800 or higher / NVIDIA GeForce 7600 or higher / Intel HD Graphics 2000 or higher).
3 GB available space
DirectX 9.0c compatible
There are only official system requirements on the site which are released by developers or an official publisher.
Can you run it?
Compare the system requirements with a configuration you can add below.