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Arianne is an engine to develop multiplayer online games like Stendhal
Arianne is a multiplayer online engine to develop turn based and real time games, providing a simple way of creating the game server rules and clients like our MORPG Stendhal. Our engine Marauroa uses Java and SQL for hosting hundreds of players on a solo host.
Stendhal is a fun friendly and free multiplayer online adventure game with a huge and rich world. With hundreds of NPCs and different quests, features like the Travel log and achievement system keep track of progress. Thousands of creatures are ready to fight, above and below ground, and as players level up they can compare themselves on a detailed stats website.
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A bare bones RTS game framework.
It has networking and replay support, and have some building blocks to build AI agents (discretized path finding in a continous world).
Update (2025. Jun):
javax.xml.bind.annotation.XmlAccessType was removed from JDKs later than 1.8.
So use the project with JDKs from 1.6 to 1.8. Write in the forum if you're interested in running it on a more modern JDK.
Netrek is a multiplayer battle simulation game with a Star Trek theme. Up to 16 players are divided into two teams that fight each other for dominion over the galaxy.
Crystal Space is an Open Source 3D SDK for Unix, Windows, and MacOS/X. It renders with OpenGL and features GLSL shaders, CG shaders, deferred rendering, dynamic shadows, bullet based physics library, terrain engine, skeleton based animation meshes, exporter for Blender, portals, etc...
Codename Alpha will (when finished) be a realtime strategy game (RTS), written entirely in Java.
For now, it is a Java RTS engine with a small testgame (including one kill-all mission).
AI uses an integrated trampoline-style cps-interpreter for scheme.
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Open HQ is a remake of the real time strategy game Command HQ from Microprose (1989). It will add Multiplayer-Support via Internet (both cooperative and against each other) and support for different maps.
Cosmic Storm: Battle Royale is a top-down multiplayer vehicle-based strategic shooter. Players join in and duke it out in space-borne ships of war. Kill or be killed, the last one standing is the winner!
Web Based Travian Companion T3.5 helps us one-on-one when we plays the Travian game. It will relieve us from waiting for a task to come. We focus on designing and pursuing the strategic goals, and sleep well in the night. T3.5 is a stable product.
Darkworld is a massively multiplayer space based real time strategy game. Players interact with a world which is continuously active. A player can create ships, colonize planets, invest in techology, and engage in warfare.
XLattice is a communications infrastructure for server-assisted peer-to-peer networks.
Initial implementation is Java (and so platform-independent) with C/C++ for Linux and then Windows to follow.
RealTimeBattle is a programming game, in which robots controlled by programs are fighting each other. The goal is to destroy the enemies, using the radar to examine the environment and the cannon to shoot.
Netherplane is a large scale MMO/Turn-based/RTS project that encompases a world of magical creatures, and various races placed roughly around the Mesolithic Era of the stone age, roughly around the time of the discovery of fire.
A submarine battle simulation for J2ME devices, based on vague memories of "Red Storm Rising" for the Amiga. The user interface is pen-based, so your device needs to support pen input.
Black Rain, a Java-based RPG using a hex-tiled game map, with many different items available in-game. Black Rain will use an unique object-modification and combination engine to allow objects in the game to be combined, changed, and upgraded.
Mercator Grid is a networked real-time strategy game that incorporates actual GIS map terrain and NATO map symbology (MIL-STD-2500B). Mercator Grid can be configured to include several player roles including fire team leaders and commanders.
DOEDELS is a (multi- and) singleplayer adventure enigine written in java(j2se1.5 +). The project contains the games-engine and some editors to create your own 2d adventures. The Adventure will allow to mix the gameplay with some details of RPG- and strat
An action-packed multiplayer Macross (Robotech) game where the key focus is on the valkyrie fighters. Glory to the brave! (Robotech:Glory is also a beginner developers learning platform. Welcome!) IN PLANNING