If you are trying to play Windows games on a modern Mac (Intel or Apple Silicon), CXZ is no longer the recommended tool. You should use these active, 64-bit compatible alternatives: Porting Kit
: The direct successor to the tech CXZ was based on, offering the best compatibility for modern titles. cxz game engine black diamond mac download link
to run Windows games on older Mac systems. "Black Diamond" is specifically a high-performance engine variant within that collection. Key Download Information CXZ Engine Collection: If you are trying to play Windows games
If you are on an older Mac (High Sierra or earlier), here is how the CXZ Black Diamond engine is typically used: cxz game engine black diamond mac download link