In order for you to play BOOK OF HOURS on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
MacOS 12 or later
Processor (CPU):
2GHz or better
Memory (RAM):
1 GB RAM
Graphics Card:
4GB VRAM, 1600x1024 minimum resolution; integrated graphics cards will only work if post-2012
Storage:
5 GB available space
Sound Card:
DirectX 11 compatible