In order for you to play Glass Masquerade on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
Mac OS X 10.8 (or higher)
Processor (CPU):
1.6GHz CPU
Memory (RAM):
1 GB RAM
Graphics Card:
256Mb video memory
Storage:
500 MB available space
In order to play Glass Masquerade on macOS with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
Mac OS X 10.8 (or higher)
Processor (CPU):
2.2GHz CPU or higher
Memory (RAM):
2 GB RAM
Graphics Card:
1GB video memory
Storage:
500 MB available space