In order for you to play EMERGENCY 20 on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
macOS 10.12 „Sierra“ or higher
Processor (CPU):
Intel quad core 2.6GHz
Memory (RAM):
6 GB RAM
Graphics Card:
NVIDIA GeForce GT 650M or higher with 1 GB VRAM
Network:
Broadband Internet connection
Storage:
20 GB available space
In order to play EMERGENCY 20 on macOS with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
macOS 10.13 „High Sierra“
Processor (CPU):
Intel quad core 3.5GHz
Memory (RAM):
8 GB RAM
Graphics Card:
NVIDIA GeForce GTX 775M, AMD Radeon R9 M290X or higher
Network:
Broadband Internet connection
Storage:
20 GB available space