At a glance
The Stanley Parable has a Mac version: Steam sells it for macOS. Install it in Steam for Mac; it doesn’t need Uncork.
The Stanley Parable came out on Steam on 17 October 2013, made by Galactic Cafe.
What your Mac needs
Minimum macOS in the Steam requirements: 10.8.
Steam requirements list at least 2 GB of memory for The Stanley Parable.
How to play
Open Steam for Mac and install The Stanley Parable as usual.
If the Mac version will not start, you can install the Windows version through Uncork: download Uncork, sign in to Steam and install The Stanley Parable from there (3 GB). We have not tested it ourselves.
The Windows version through Uncork needs a Mac with Apple Silicon (M1 or newer).
The Stanley Parable uses DirectX 9: Uncork renders it with its built-in graphics.