In order for you to play Anomaly Korea on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
OSX 10.6
Processor (CPU):
Intel(R) Core(TM)2 Duo 2.1 Ghz or equivalent
Memory (RAM):
1024 MB RAM
Graphics Card:
GeForce 8800 or equivalent
Storage:
700 MB available space
Sound Card:
Integrated