GLSMAC
An unofficial open-source OpenGL/SDL2 reimplementation of Sid Meier's Alpha Centauri and Alien Crossfire for modern systems.
What is GLSMAC?
GLSMAC is an unofficial, open-source reimplementation of Sid Meier's Alpha Centauri and its Alien Crossfire expansion. It rebuilds the game's graphics engine and network stack using modern technologies like OpenGL and SDL2, solving compatibility issues on contemporary operating systems while preserving the original gameplay, lore, and assets. The project requires users to own the original game, as it loads resources from an existing installation.
Fans of Sid Meier's Alpha Centauri who want to play the game on modern hardware, especially those interested in multiplayer or modding. It also appeals to developers interested in game engine reimplementation and open-source game projects.
Developers choose GLSMAC because it offers a legally compliant, community-driven way to revive a classic game with enhanced technical foundations. Its focus on modding via a custom scripting language and plans for future features like larger maps and online services provide long-term value beyond mere compatibility fixes.
Overview
Unofficial open-source OpenGL/SDL2 reimplementation of Sid Meier's Alpha Centauri ( + Alien Crossfire )
Use Cases
Best For
- Playing Sid Meier's Alpha Centauri on modern Windows/Linux systems
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