Showing 220 open source projects for "java games source code"

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  • 1

    Europa Universalis Game Tools

    Europa Universalis 4 save game editor

    Java library and application to edit game files from all Clausewitz-engine games (EU3 and later, including EU4, Victoria 2, Hearts of Iron 3, EU: Rome, March of the Eagles, and Crusader Kings 2 and 3) and their saved games. Source code is now hosted at https://github.com/mmyers/eug. Sponsor on Patreon: https://www.patreon.com/user?
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    Downloads: 44 This Week
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  • 2
    Arianne RPG

    Arianne RPG

    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...
    Downloads: 55 This Week
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  • 3
    Mech Station Beta

    Mech Station Beta

    Mech Station Beta - Tower Defense like Game

    ...The game is written in pure Java using a custom engine. A Java developer or designer is welcome to collaborate on the development. As the title suggests, the game is not yet finished, but it is playable. Developed solo over half a year, with 500 KB of source code and AI-generated graphics. As you can see from the screenshots, the game is designed in a pixel art style.
    Downloads: 0 This Week
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  • 4
    Rescue! Max
    A 2D space real-time, action/strategy game. you are in control of a ship that you fly around space fighting enemies and making friends on your way. The main objective is to rescue people from planets and take them to star bases. its writen in java1.4.
    Downloads: 10 This Week
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  • 5

    Infinite Wisdom

    Java RTS framework

    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. The demo program's entry point is Dom1Bootstrapper. You can download a runnable demo jar...
    Downloads: 0 This Week
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  • 6
    The aim of the FreeRails project is to create a fun game based off the RailRoad Tycoon and RailRoad Tycoon II games.
    Downloads: 3 This Week
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  • 7
    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.
    Downloads: 2 This Week
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  • 8
    PolskaGRA
    PolskaGRA is multiplayer online 2D game using Java and SQL.
    Downloads: 0 This Week
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  • 9
    Panzer Combat II

    Panzer Combat II

    Computer-assisted miniature tank game.

    Panzer Combat II is a multi-player voice and webcam enabled computer-assisted distributed miniature wargame of World War II tank combat. Firing is done by placing a webcam behind the aiming unit. Distance to target is computed using computer vision. Action inside the tanks is performed on the computer screen while battlefield strategy is played on the miniature terrain. Both camps can use a different laptop or tablet, the game will interconnect. You can try it online :...
    Downloads: 2 This Week
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  • 10
    Freerails III

    Freerails III

    Railway management game influenced by railroad tycoon.

    Welcome to Freerails 3. Railway management game influenced by Railroad Tycoon. Forked from the inactive Freerails2 project. From the developer who brought your Railz2.
    Downloads: 0 This Week
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  • 11
    PolskaOnLine
    PolskaOnLine is multiplayer online 2D game using Java and SQL.
    Downloads: 0 This Week
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  • 12
    Strat

    Strat

    extremely simple and low-fi multiplatform strategy game

    This is an extremely simple strategy game written in java. It is made to be multi-platform and to be played on-line. Graphics are meant to be "essential" as well as game rules are.
    Downloads: 0 This Week
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  • 13
    A realtime java based multiplayer strategy game similar in nature to Konquest.
    Downloads: 0 This Week
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  • 14
    BattleShip

    BattleShip

    The BattleShip is an online game developed in Java.

    The BattleShip was developed using Java. It is an online game where one user has to sink the other user’s ships. The game uses Server-Client structure, each user has a map where he needs to allocate his ships and one map where he will choose where to shoot to try to hit his enemy’s ships. The one who hit all opponent’s ships first, wins the game. The ships allocation can be manually or automatic (random position) and there is also a chat implemented where one user can talk to his...
    Downloads: 0 This Week
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  • 15
    Crystal Space 3D SDK
    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...
    Downloads: 3 This Week
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  • 16
    SCHC StarCraft
    StarCraft Hacker Chequer, Antihack for StarCraft & BroodWar. SCHC ~ The AreS Clan hack detector
    Downloads: 2 This Week
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  • 17

    Bengine

    Free strategy browsergame engine.

    Galactic strategy Open Source browsergame. Replacement of the former game Net-Assault.
    Downloads: 0 This Week
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  • 18
    HexTD is a tower defence game, inspired by VectorTD. The aim of the game is to stop enemies from reaching their target, by strategically building defence towers. It includes singleplayer, multiplayer and a map editor.
    Downloads: 0 This Week
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  • 19
    A pacman game implementation in scala programming language, a functional language with object-oriented concepts, using concurrency by actors.
    Downloads: 0 This Week
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  • 20
    Java Clone of Age of Empires
    Downloads: 0 This Week
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  • 21
    Railz2

    Railz2

    Railway management game in the same vein as Railroad Tycoon.

    Welcome to Rails2. A follow-on to the freerails and Railz projects. Project abandoned. Created Freerails 3 (Freerails III) based off the Freerails 2 codebase which has a better starting point. Click homepage link to go to project.
    Downloads: 0 This Week
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  • 22
    eMo AERO Boss
    eMo.AERO.Bo$$ is an airline management game (real time economical strategy game). You are CEO of newly build airline. Your mission is to rule it, guide it and lead to World number One Airline. The game was created with inspiration of old Aerobiz game for Sega/Nintendo.
    Downloads: 5 This Week
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  • 23
    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.
    Downloads: 0 This Week
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  • 24

    JNetwar

    A strategy game written in Java

    Long term project to get some game programming skills.
    Downloads: 0 This Week
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  • 25

    NullSAF

    A game engine in java for 2D strategy games

    NullSAF is a game engine written in Java with features as creating terrain maps and navigation meshes from bitmaps, defining different type of units, sensors, guns, missiles, AI for movement, pathfinding and targetting and simulation of bullets and animated explosions. I learned a lot from it and used it to test new concepts in AI and wargaming. Maybe it can inspire you or you want to really improve it to build your own wargame or serious game. Think of it as Robocode, but then with a far...
    Downloads: 0 This Week
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