PC requirements

DarkStar One System Requirements

DarkStar One needs at least 1.6 GHz Intel or AMD processor, 512 MB RAM and DirectX 9 compatible 128 MB graphics card with support for pixel/vertex shader 1.1 (GeForce 3 and above) graphics.

Verified Sources: Steam store listing
DarkStar One minimum and recommended PC specifications
Component Minimum
Processor 1.6 GHz Intel or AMD processor
Memory 512 MB RAM
Graphics DirectX 9 compatible 128 MB graphics card with support for pixel/vertex shader 1.1 (GeForce 3 and above)
Storage 6 GB HD Space
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

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

Quick answers

Running DarkStar One on PC

Can my PC run DarkStar One?
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 DarkStar One need?
6 GB HD Space