In order for you to play Ynglet on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
Mac OS X 10.14
Processor (CPU):
Intel i5, 64-bit supporting AVX instructions (CPUs newer than ~2012 should support this)
Memory (RAM):
4 GB RAM
Graphics Card:
Metal support (Intel HD 4000 or better)
Storage:
1 GB available space