PC requirements

Firmament System Requirements

Firmament needs at least AMD Ryzen 7 2700X Eight-Core Processor (16 CPUs), ~3.7GHz; Intel i5 7000 series, 16 GB RAM and AMD Radeon RX 5700XT; NVIDIA GeForce GTX 1070 8GB graphics. For the recommended experience you want AMD Ryzen 7 3800X 8-Core Processor (16 CPUs), ~3.9GHz; Intel i5 11000 series, 32 GB RAM and AMD Radeon RX 6800XT; NVIDIA GeForce GTX 1080 Ti 12GB graphics.

Verified Sources: Steam store listing
Firmament minimum and recommended PC specifications
Component Minimum Recommended
Operating system Windows 10 Windows 11
Processor AMD Ryzen 7 2700X Eight-Core Processor (16 CPUs), ~3.7GHz; Intel i5 7000 series AMD Ryzen 7 3800X 8-Core Processor (16 CPUs), ~3.9GHz; Intel i5 11000 series
Memory 16 GB RAM 32 GB RAM
Graphics AMD Radeon RX 5700XT; NVIDIA GeForce GTX 1070 8GB AMD Radeon RX 6800XT; NVIDIA GeForce GTX 1080 Ti 12GB
DirectX Version 12 Version 12
Storage 20 GB available space 20 GB available space
Additional notes N/A N/A
Not sure how your PC compares? Use the Can I Run It checker — pick your CPU and GPU and it tells you which column you land in.

Other platforms

Firmament is also available on these systems, where hardware is fixed and no per-PC check is needed:

Quick answers

Running Firmament on PC

Can my PC run Firmament?
Compare your CPU, GPU and RAM against the minimum column below. If your parts match or beat every minimum row, the game will launch — though you may need to lower settings. Matching the recommended column is what gets you 60fps at 1080p.
How much storage does Firmament need?
20 GB available space
What is the difference between minimum and recommended specs?
Minimum means the game starts and is playable, usually at 30fps on low settings at 1080p. Recommended is the developer's target for a smooth 60fps experience at high settings.