Sid Meier's Alpha Centauri
Sid Meier's Alpha Centauri (PC, 1999) has an open-source reimplementation, afwbkbc/glsmac, and 2 other public projects, including a decompilation.
Data checked 2026-10-13 · unbaked registry
Projects
Unofficial open-source OpenGL/SDL2 reimplementation of Sid Meier's Alpha Centauri ( + Alien Crossfire )
latest release v0.3-db4dbc9 (2026-05-31)
Improved game engine features for SMACX.
latest release v5.5 (2026-08-16)
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What you need
You need your own copy of the game: these projects ship code only.
More on PC
Found via SubmitGame/awesome-decomp-games, radek-sprta/awesome-game-remakes, discord.gg/MPr5NzS4Wa, osgameclones.com/
GitHub data checked 2026-10-13. Notes are summaries from the research pass; the project pages are the authority.