In order for you to play The Book of Unwritten Tales 2 on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
OS X Version Leopard 10.5.8, Snow Leopard 10.6.3
Processor (CPU):
2.0 GHz CPU
Memory (RAM):
2 GB RAM
Graphics Card:
NVIDIA GeForce 8 Series or higher/ATI X1600 or higher (Pixel Shader 3.0)
Storage:
13 GB available space