In order for you to play Nightmares from the Deep: The Cursed Heart on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
10.6.8
Processor (CPU):
1.5 GHz
Memory (RAM):
1 GB RAM
Graphics Card:
128 MB VRAM
Storage:
1 GB available space
Recommended System Requirements (macOS)
In order to play Nightmares from the Deep: The Cursed Heart on macOS with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System: Mac OS X 10.8+ Processor (CPU): 1.5Ghz CPU: SSE2 instruction set support. Memory (RAM): 2 GB RAM Graphics Card: 256MB VRAM Storage: 2700 MB available space
Operating System: OS X version Leopard 10.5.8, Snow Leopard 10.6.3, or later Processor (CPU): Intel Mac 1.8 Ghz Memory (RAM): 1 GB RAM Storage: 120 MB available space