At a glance
METRO 2033 Redux has a Mac version: Steam sells it for macOS. The Mac requirements list only Intel: on Apple Silicon Rosetta 2 runs it, and old Mac versions sometimes do not start on current macOS. Try it in Steam for Mac first.
METRO 2033 Redux came out on Steam on 25 August 2014, made by 4A Games.
What your Mac needs
The Mac requirements list only Intel.
Minimum macOS in the Steam requirements: 10.9.5.
Steam requirements list at least 8 GB of memory for METRO 2033 Redux.
Allow about 10 GB of disk space for the Mac version.
How to play
Open Steam for Mac and install METRO 2033 Redux 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 METRO 2033 Redux from there (20 GB). We have not tested it ourselves.
The Windows version through Uncork needs a Mac with Apple Silicon (M1 or newer).
METRO 2033 Redux uses DirectX 11: Uncork renders it with D3DMetal.