Java mulitplayer strategy game. Adaptation of KDE Galaxy Conquest. (rules are changed - but still they are very simple). Uses java swing client. Platforms: Windows, Mac, Linux

A bare bones RTS game framework. With some working code (but many features missing). In the future there will be features that let you help data-mine a set of replays to identify weaknesses in strategy, and have some building blocks to build AI agents. Alpha phase. See 'website' below for... Platforms: Windows, Mac, Linux

JGames is a sort of 'game development framework' that creates a solid general structure for all Board Games, Strategy Games and all these game, 2D and 3D, that can be specified defining its particular Rules. Platforms: Windows, Mac, Linux

Incubation is a clone of 'Incubation, Battle isle phase four' for mobile phones that support Flash Lite. Platforms: Windows, Mac, Linux

Multi User Dungeon game written in 100% Java.Developers wanted for this project.A new MUD is open for developers only. It is written entirely in Java 1.3.1 from scratch. The coding interface is very similar with lpmud programming. Platforms: Windows, Mac, Linux

Hundiyas is an open source 'Battleship' alike game totally written in DHTML (JavaScript, CSS and HTML) that uses mouse. This cross-platform and cross-browser game was tested under BeOS, Linux, *BSD, Windows and others. Platforms: Windows, Mac, Linux

A PG-rated version of the original Drug Wars game. Move from city to city, buying and selling gum. You will have to save, invest, and borrow money in order to get a high score. Play an online demo at www.topwebsolutions.com/GW Platforms: Windows, Mac, Linux

The Freya Game Engine is a cross platform Java API for writing multiplayer turn based games. The engine produces XML turn descriptions based on XML command files and XML data dictionaries. Platforms: Windows, Mac, Linux

Flame Deluge is a hex based 4X game based vaguely on SSI's flop Star General. It features a strong ground combat model and interesting space-planet interface issues. The game uses a number of paradigms and interfaces to streamline operations and reduce Platforms: Windows, Mac, Linux

ElferRaus (Elevens First) is a quite simple German card game played with four sets of 20 cards. This version is implemented in Java. As it takes about 80% chance, even the simple AI is fun to play. Platforms: Windows, Mac, Linux

A FORK of an unfinished project implementing Classic Dopewars. In 2008 i did a little bit of work to it to try and learn some programming skills, now i'm creating a sourceforge project and a git repo in order to try and really do it this time. Features, XML location and drug descriptors at... Platforms: Windows, Mac, Linux

Dark Destiny is a turn-based online space strategy game playable in internet browsers. The game tries to draw the players attention to long-term strategic decisions and extensive diplomacy. Platforms: Windows, BSD, Mac

'Conquest of Time' is a turn based strategy game inspired by Civilization and Empire. You start with one city and one unit - search your opponents and defeat them! (Note: Java 1.5.0 needed for running.) Platforms: Windows, Mac, Linux

Colossus is a Java clone of the boardgame Titan, a turn-based fantasy wargame for 2-6 players. Each player moves stacks of creatures around a strategic board, recruiting more creatures and fighting enemy stacks on tactical maps. Platforms: Windows, Mac, Linux

CivQuest is a strategy game largely inspired by the Civilization genre. It incorporates some unique ideas, and allows for play against A.I. opponents. It is written in Java, so it runs on many platforms. Platforms: Windows, Mac, Linux

Cassandre is an extensible chess engine written in C++, it is Winboard/XBoard compliant. Platforms: Windows, Mac, Linux

[en] Little turn-based strategy game based on Pendulous shareware rules (whose best version has disappeared). [fr] Petit jeu de stratégie en tour par tour basé sur les rágles du jeu payant Pendulous (dont la version la plus aboutie a disparu). Platforms: Windows, Mac, Linux

Beggar is a roguelike game with graphical tiles. The game accepts XML and CSV input files and is written in Java for portability. The hope is to make this rogue robust enough to continually create new and better content. Long live the rogue type genre! Platforms: Windows, Mac, Linux

Babylon 5: Upheaval is an open source browser game. The goal is to create an epic story line guided by the Babylon 5 series and movies. Upon completion a complex social and economic system will await everyone accepting the challenge. Platforms: Windows, Mac, Linux

Round based, noninteractive, ai-scriptable strategic game. Players can make ai-scripts for vehicles (tank, jeep...), and the system play the game with scripts. AI-script can write in JavaScript. The game has a pure functional graphics. Platforms: Windows, Mac, Linux