PC requirements

Proteus System Requirements

Proteus needs at least 1.8GHz, 3 GB RAM and Intel HD Graphics 3000 graphics. For the recommended experience you want 2.2GHz Dual Core, 4 GB RAM and 512 MB NVidia or ATI graphics card graphics.

Verified Sources: Steam store listing
Proteus minimum and recommended PC specifications
Component Minimum Recommended
Operating system Windows XP SP3 —
Processor 1.8GHz 2.2GHz Dual Core
Memory 3 GB RAM 4 GB RAM
Graphics Intel HD Graphics 3000 512 MB NVidia or ATI graphics card
Storage 100 MB HD space 100 MB 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

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

Quick answers

Running Proteus on PC

Can my PC run Proteus?
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 Proteus need?
100 MB HD 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.