At a glance
Spiral Knights has a Mac version: Steam sells it for macOS. Install it in Steam for Mac; it doesn’t need Uncork.
Steamstore
from 1 GBmemory
1 GBdisk space
single player, multiplayer, co-opmodes
partialcontroller
Spiral Knights came out on Steam on 14 June 2011, made by Grey Havens.
What your Mac needs
Minimum macOS in the Steam requirements: 10.6.3.
Steam requirements list at least 1 GB of memory for Spiral Knights.
Allow about 1 GB of disk space for the Mac version.
How to play
Open Steam for Mac and install Spiral Knights 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 Spiral Knights from there (1 GB). We have not tested it ourselves.
The Windows version through Uncork needs a Mac with Apple Silicon (M1 or newer).