In order for you to play Mars Base on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
OSX 10.9.5 - 10.11.6
Processor (CPU):
2.0 Ghz
Memory (RAM):
1 GB RAM
Graphics Card:
256mb Video Memory, capable of OpenGL 3.0+ support
Storage:
1 GB available space
In order to play Mars Base on macOS with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
OSX 10.9.5 - 10.11.6
Processor (CPU):
2.0 Ghz
Memory (RAM):
1 GB RAM
Graphics Card:
256mb Video Memory, capable of OpenGL 3.0+ support
Storage:
1 GB available space