In order for you to play OVERWHELMED on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
macOS 10.11 (El Capitan)
Processor (CPU):
Intel Core i5 2.6 GHz 64 bits Processor
Memory (RAM):
4 GB RAM
Graphics Card:
OpenGL compatible graphics card with at least 512MB of video memory
Storage:
400 MB available space
In order to play OVERWHELMED on macOS with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
macOS 10.14 (Mojave)
Processor (CPU):
Intel Core i5 3.5GHz 64 bits Processor
Memory (RAM):
4 GB RAM
Graphics Card:
OpenGL compatible graphics card with at least 1024MB of video memory
Storage:
400 MB available space