In order for you to play Knights of Pen and Paper 2 on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
Mac OS X 10.6 or later,
Processor (CPU):
2Ghz+
Memory (RAM):
1024 MB RAM
Graphics Card:
1024x768 minimum resolution ( Direct3D/OpenGL compatible card with at least 128MB)
Storage:
300 MB available space
Sound Card:
2D sound compatible card