Open Source Turn-Based Strategy Projects

Turn-based strategy games where players take turns moving units, managing resources, and making tactical decisions. Includes both hex-grid and square-grid wargames, 4X empire-builders, and tactical combat games.

Battle for Wesnoth

Free, open source turn-based strategy game set in a high-fantasy world, with single-player campaigns and online multiplayer.

Alternative to:

Heroes of Might and Magic

Freeciv

A free, open-source empire-building strategy game inspired by Civilization, playable in single-player or online.

Alternative to:

Civilization

Unciv

An open-source, cross-platform remake of Civilization V that runs on Android and desktop with full mod support.

Alternative to:

Civilization