In order for you to play SeaOrama: World of Shipping on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
Mac OS X 10.15
Processor (CPU):
duad core Intel Core i5 processor
Memory (RAM):
4 GB RAM
Graphics Card:
OpenGL 2.0 compatible 3D graphics card with at least 1536 MB of addressable memory
Network:
Broadband Internet connection
Storage:
6 GB available space
Sound Card:
Integrated sound card