In order for you to play World Turtles on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
Sierra 10.12+
Processor (CPU):
x64 architecture with SSE2
Memory (RAM):
2 GB RAM
Graphics Card:
Metal capable Intel and AMD GPUs
Storage:
2 GB available space
Sound Card:
Stereo
In order to play World Turtles on macOS with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
Sierra 10.12+
Processor (CPU):
x64 architecture with SSE2
Memory (RAM):
4 GB RAM
Graphics Card:
Metal capable Intel and AMD GPUs
Storage:
3 GB available space
Sound Card:
Surround Sound