At a glance
Fistful of Frags 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.
Fistful of Frags came out on Steam on 9 May 2014, made by Fistful of Frags Team.
What your Mac needs
The Mac requirements list only Intel.
Minimum macOS in the Steam requirements: 10.7.
Steam requirements list at least 1 GB of memory for Fistful of Frags; 2 GB recommended.
Allow about 4 GB of disk space for the Mac version.
How to play
Open Steam for Mac and install Fistful of Frags 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 Fistful of Frags from there (4 GB). We have not tested it ourselves.
The Windows version through Uncork needs a Mac with Apple Silicon (M1 or newer).
Fistful of Frags uses DirectX 9.0c: Uncork renders it with its built-in graphics.