Copy and pasted from the Steam page:
Windows
- MINIMUM:
- Requires a 64-bit processor and operating system
- OS: Windows 10
- PROCESSOR: AMD 5 2500/Intel i5-7200
- MEMORY: 8 GB RAM
- GRAPHICS: Integrated Graphics
- STORAGE: 1 GB available space
- RECOMMENDED:
- Requires a 64-bit processor and operating system
- OS: Windows 11
- PROCESSOR: AMD Ryzen 7 2700X/Intel i7-8700K
- MEMORY: 16 GB RAM
- GRAPHICS: GeForce GTX 1080/AMD Radeon RX 5000
- STORAGE: 1 GB available space
MacOS
- MINIMUM:
- OS: Mac OS Catalina 10.15.4
- PROCESSOR: Intel i9 2.4 GHZ
- MEMORY: 8 GB RAM
- GRAPHICS: Integrated Graphics
- STORAGE: 1 GB available space
- RECOMMENDED:
- OS: Mac OS Catalina 10.15.4
- PROCESSOR: 3.6 GHZ Quad Core Intel i5
- MEMORY: 16 GB RAM
- GRAPHICS: AMD Radeon Pro 5500
- STORAGE: 1 GB available space
SteamOS + Linux
- MINIMUM:
- OS: Ubuntu 18.04.4 LTS
- PROCESSOR: AMD 5 2500/Intel i5-7200
- MEMORY: 8 GB RAM
- GRAPHICS: Integrated Graphics
- STORAGE: 1 GB available space
- ADDITIONAL NOTES: OS must support Vulkan
- RECOMMENDED:
- OS: Arch Linux
- PROCESSOR: AMD Ryzen 7 2700X/Intel i7-8700K
- MEMORY: 16 GB RAM
- GRAPHICS: AMD Radeon RX 5000
- STORAGE: 1 GB available space
- ADDITIONAL NOTES: OS must support Vulkan