In order for you to play Letters - a written adventure on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
Macintosh® OSX 10.8+
Processor (CPU):
2 GHz Dual Core
Memory (RAM):
4 GB RAM
Graphics Card:
nVidia® 8800 GT / AMD® 4670 or faster
Storage:
1 GB available space