Legend of Grimrock
From PCGamingWiki, the wiki about fixing PC games
Windows
Version Differences
Best Version
It is best to buy from the developer's website. This provides you with both a Steam key and a DRM free version (a la GOG).
System Requirements
Mac
Coming to Mac soon
General Information
DirectX
The game requires DirectX but does not install it itself. You will need to install DirectX separately.