In order for you to play Surgeon Simulator on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
10.6 Snow Leopard
Processor (CPU):
1.7 GHz
Memory (RAM):
2 GB RAM
Graphics Card:
1024x768 or greater desktop screen resolution (Intel hd 3000 or comparable)
Hard Drive:
500 MB HD space
Additional:
Requires keyboard. Touchpad supported, but mouse strongly recommended for best play experience.
In order to play Surgeon Simulator on macOS with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
10.6 Snow Leopard
Processor (CPU):
2.4 GHz
Memory (RAM):
4 GB RAM
Graphics Card:
Nvidia GT 130 or comparable
Hard Drive:
500 MB HD space
Additional:
Requires keyboard. Touchpad supported, but mouse strongly recommended for best play experience.