In order for you to play Indoorlands on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
10.14 (Mojave)+
Processor (CPU):
Intel Core i5 (4 cores)
Memory (RAM):
4 GB RAM
Graphics Card:
Dedicated graphics card with Shader Model 3.0 capabilities
Storage:
4 GB available space
In order to play Indoorlands on macOS with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
10.14 (Mojave)+
Processor (CPU):
Intel Core i5 (4 cores)
Memory (RAM):
4 GB RAM
Graphics Card:
Dedicated graphics card with Shader Model 3.0 capabilities
Storage:
4 GB available space