PC requirements

Circles System Requirements

Circles needs at least 2 GHz or faster processor, 1024 MB RAM and Shader Model 2.0 graphics.

Verified Sources: Steam store listing
Circles minimum and recommended PC specifications
Component Minimum
Operating system Windows XP, Vista, 7, 8 or later
Processor 2 GHz or faster processor
Memory 1024 MB RAM
Graphics Shader Model 2.0
DirectX Version 9.0
Storage 10 MB available 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

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

Quick answers

Running Circles on PC

Can my PC run Circles?
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 Circles need?
10 MB available space