In order for you to play Son of Nor on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
Macintosh® OSX 10.9.3
Processor (CPU):
Intel® Core® 2 Duo
Memory (RAM):
4 GB RAM
Graphics Card:
nVidia® 8800 GT or faster with 1 GB VRAM (not compatible with all mobile/laptop video chipsets)
Network:
Broadband Internet connection
Storage:
5 GB available space