In order for you to play The Excavation of Hob's Barrow on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
macOS 10.11
Processor (CPU):
Any
Graphics Card:
640x360, 700 Mhz system minimum
Storage:
2 GB available space
In order to play The Excavation of Hob's Barrow on macOS with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
macOS 10.11
Graphics Card:
640x360, 700 Mhz system minimum
Storage:
2 GB available space