Open-source Android/Desktop remake of Civ V
JavaScript 4X game
Unofficial open-source OpenGL/SDL2 reimplementation of Sid Meier's Alpha...
Game-like agent based economy simulator
Free & open-source reimplementation of Imperium Galactica. Download the ...
A HTML5 game of strategy, intrigue and galactic conquest.
4X Strategy game
An open source civilization-like game made for the web browser.
A cross-platform open source port of Master of Magic game from Microprose
Stargate Invasion is a mod for Sins of a Solar Empire.
Imperialism remake