Firewatch - System Requirements

Operating System: Mac OS X 10.9+ (64-bit only)
Processor (CPU): 2013 or newer Intel Core i5
Memory (RAM): 8 GB RAM
Graphics Card: Nvidia or AMD GPU with 1GB Memory
Storage: 4 GB available space

Operating System: 10.7.5 - 10.12.1
Processor (CPU): Intel Core 2 Duo (2 * 2260) or equivalent
Memory (RAM): 2 GB RAM
Graphics Card: NVIDIA GeForce 9400 (256 MB)
Storage: 2 GB available space

Processor (CPU): 2.5 GHz or better
Memory (RAM): 4 GB RAM
Graphics Card: 1024MB VRAM
Storage: 5 GB available space

Operating System: OS X 10.14 or higher
Processor (CPU): 1.9ghz processor or higher
Memory (RAM): 4 GB RAM
Graphics Card: Onboard or dedicated graphics accelerator with 1GB+ of video RAM
Storage: 11 GB available space

Operating System: OS X 10.8 Mountain Lion
Processor (CPU): Intel Core i3-2100 or AMD equivalent
Memory (RAM): 3 GB RAM
Graphics Card: NVIDIA GTX 650 2GB or AMD HD7770 2GB
Storage: 9 GB available space