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GLSMAC official artwork

Artwork from GLSMAC project. View source

Strategy

GLSMAC

Run an independent reimplementation of Alpha Centauri and Alien Crossfire.

Requires both original game and expansion data; check the current feature-completeness notes.
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Downloads and installation instructions from the creators.

On GitHub since
Jan 8, 2023
Platforms
Windows, macOS, Linux
Play style
Single-player
Code license
AGPL-3.0
GitHub stars
644
Code updated
Oct 16, 2026
Explore the game’s source code
Sources & fact check

Checked 2026-10-20. Platform support can vary by release.

Official source 1Official source 2

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