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A turn based strategy game for Linux or Windows. (Open Source)

A real-time Linux strategy game for two players. (Open Source, GNU GPL)

Turn-based empire building strategy game for Windows. (Open Source)

Turn-based Civilization clone written in Java. (Open Source, GNU GPL)

Describes tactical war game for Linux or FreeBSD in the tradition of Battle Isle. Two players command their units on a map of hexagons, trying to defend important locations to destroy all enemy forces. (Open Source)

Multiplayer real-time strategy game inspired by Railroad Tycoon and Railroad Tycoon II. Written in both C++ and Java. (Open Source, GNU GPL)

Single player, 3D, realtime strategy for Windows with up to three computer opponents.

Turn-based strategy game with some strong RPG elements, based on a game by Julian Gollop. Runs under MS-DOS, Windows and Linux by using an Atari emulator. (Open Source, GNU GPL)

Space strategy game for Windows.

A turn-based game with a fantasy theme. Includes download, project information, FAQs and manual, screenshots, and a forum.