Before We Leave - System Requirements

Operating System: Mac OS X 10.13+
Processor (CPU): 2.3 GHz Intel i3 or comparable
Memory (RAM): 4 GB RAM
Graphics Card: Shader Model 3.0 capabilities (anything with a graphics driver that isn't older than ~2016 probably works)
Storage: 2 GB available space

Operating System: 10.14 (Mojave) or later
Processor (CPU): Intel Core i5 (4 cores)
Memory (RAM): 6 GB RAM
Graphics Card: Video Card (AMD): Radeon R9 M290 | Video Card (NVIDIA): GeForce GTX 775M
Storage: 15 GB available space

Operating System: macOS 10.13+
Processor (CPU): 2.4GHz Dual Core
Memory (RAM): 1 GB RAM
Graphics Card: Iris Graphics 540
Storage: 300 MB available space

Operating System: macOS 10.14+
Memory (RAM): 4 GB RAM
Storage: 1 GB available space

Operating System: 10.11 (El Capitan)
Processor (CPU): Intel Core 2 Duo (2 Cores)
Memory (RAM): 2 GB RAM
Graphics Card: (AMD) Radeon HD 2600 or (NVIDIA): GeForce 8800
Storage: 2 GB available space