PC requirements

Sid Meier's Alpha Centauri System Requirements

Sid Meier's Alpha Centauri needs at least 1.8 GHz, 512 MB RAM and 3D graphics card compatible with DirectX 9.0c graphics. For the recommended experience you want 1.8 GHz, 512 MB RAM and 3D graphics card compatible with DirectX 9.0c graphics.

Verified Sources: Steam store listing
Sid Meier's Alpha Centauri minimum and recommended PC specifications
Component Minimum Recommended
Operating system Windows XP / Vista / 7 / 8 / 10 Windows XP / Vista / 7 / 8 / 10
Processor 1.8 GHz 1.8 GHz
Memory 512 MB RAM 512 MB RAM
Graphics 3D graphics card compatible with DirectX 9.0c 3D graphics card compatible with DirectX 9.0c
DirectX Version 9.0c Version 9.0c
Storage 600 MB available space 600 MB available space
Additional notes Requires a monitor that supports a minimum resolution of 800x600 Requires a monitor that supports a minimum resolution of 800x600
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

Sid Meier's Alpha Centauri is also available on these systems, where hardware is fixed and no per-PC check is needed:

Quick answers

Running Sid Meier's Alpha Centauri on PC

Can my PC run Sid Meier's Alpha Centauri?
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 Sid Meier's Alpha Centauri need?
600 MB 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.