At a glance
The Witcher 2: Assassins of Kings Enhanced Edition has a Mac version: Steam sells it for macOS and its requirements list Apple chips. Install it in Steam for Mac; it doesn’t need Uncork.
The Witcher 2: Assassins of Kings Enhanced Edition came out on Steam on 16 April 2012, made by CD PROJEKT RED.
What your Mac needs
The Mac requirements list Apple chips.
Minimum macOS in the Steam requirements: 11.0.
Steam requirements list at least 4 GB of memory for The Witcher 2: Assassins of Kings Enhanced Edition; 8 GB recommended.
Allow about 25 GB of disk space for the Mac version.
How to play
Open Steam for Mac and install The Witcher 2: Assassins of Kings Enhanced Edition 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 Witcher 2: Assassins of Kings Enhanced Edition from there (25 GB). We have not tested it ourselves.
The Windows version through Uncork needs a Mac with Apple Silicon (M1 or newer).
The Witcher 2: Assassins of Kings Enhanced Edition uses DirectX 9.29: Uncork renders it with its built-in graphics.