In order for you to play NEO Scavenger on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
Mac OS X v10.6, v10.7, v10.8, or v10.9
Processor (CPU):
Intel Core™ Duo 1.83GHz or faster processor
Memory (RAM):
1 GB RAM
Graphics Card:
128MB of graphics memory
Storage:
75 MB available space
Sound Card:
Any