In order for you to play Barotrauma on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
OSX 10.15 or newer
Processor (CPU):
Dual Core 2.4 GHz
Memory (RAM):
4 GB RAM
Graphics Card:
2 GB memory (dedicated VRAM or shared RAM), OpenGL 3.0+ support
Storage:
2 GB available space
In order to play Barotrauma on macOS with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
OSX 10.15 or newer
Processor (CPU):
Quad Core 3.0 GHz
Memory (RAM):
8 GB RAM
Graphics Card:
GeForce GTX 950 or Radeon R9 370 or equivalent with at least 2 GB VRAM
Network:
Broadband Internet connection
Storage:
2 GB available space