In order for you to play Arms Trade Tycoon: Tanks on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
Mac OS Sierra 10.12+
Processor (CPU):
Intel Core i3 2100 / AMD Phenom II X4 955 BE
Memory (RAM):
8 GB RAM
Graphics Card:
Metal capable Intel and AMD GPUs
Storage:
8 GB available space
Sound Card:
DirectX Compatible Sound Card
In order to play Arms Trade Tycoon: Tanks on macOS with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
Mac OS Sierra 10.12+
Processor (CPU):
intel core i7-4000 (or equivalent)
Memory (RAM):
16 GB RAM
Graphics Card:
Metal capable Intel and AMD GPUs
Storage:
20 GB available space
Sound Card:
DirectX Compatible Sound Card