While the game is still in Early Access the system requirements can still change substantially.
General
Those are the same on all operating systems.
Minimal
- OS: a 64-bit operating system
- Memory: 4 GB RAM
- Graphics: Intel HD Graphics 6000 / AMD Radeon HD 7700
- Storage: 300 MB available space
- Sound Card: Yes
Recommended
- Memory: 8 GB RAM
- Graphics: Nvidia GTX 760 / Nvidia GTX 960M / AMD R9 280
- Storage: 500 MB available space
- Sound Card: Very much yes.
Windows specific
Minimal
- OS: Windows 7 64-bit
- Processor: Intel Core i3
Recommended
- OS: Windows 7 64-bit
- Processor: Intel Core i5-4670K or equivalent
MacOS specific
Minimal
- OS: OS X 10.11 El Capitan
- Processor: Intel Core i5
Recommended
- OS: macOS 10.12 Sierra
- Processor: Intel Core i5
Linux specific
Minimal
- OS: Ubuntu 12.04 or higher
- Processor: Intel Core i3
- Additional: xrandr installed (most distros have it by default)
Recommended
- Processor: Intel Core i5-4670K