Browse free open source Java Games and projects below. Use the toggles on the left to filter open source Java Games by OS, license, language, programming language, and project status.

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  • 1
    BiDiB-Wizard

    BiDiB-Wizard

    Configuration tool for BiDiB decoders (see http://www.bidib.org/)

    This is a configuration tool with graphical user interface to modify properties of and to define macros for BiDiB decoders (see http://www.bidib.org/). The BiDiB-Wizard uses a free JIDE license for open source projects. Please visit http://www.jidesoft.com/ for more information.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 2
    L2Net is .net Alternative Lineage 2 Server and Client.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 3

    Minecraft last login decoder/recovery

    Decodes the login credentials stored by the minecraft launcher

    This simple application written in java decodes the login credentials stored in the file named "lastlogin" in your minecraft folder. DEPRECATED AFTER MC 1.6
    Downloads: 6 This Week
    Last Update:
    See Project
  • 4
    Ceres CP, to use with eAthena and other Athena SQL based servers
    Downloads: 2 This Week
    Last Update:
    See Project
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  • 5

    MegaMekLab

    Create meks and more!

    MegaMekLab is a Mek creator program. Currently it can create Meks, vehicles, battlearmor, and conventional infantry. It can also print PDF record sheets for almost all Battletech units. Created units can also be exported to formatted text or html for posting online.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 6
    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 : http://server.panzercombat.com/PCII_Web/move.htm Look at battle reports : http://www.flickr.com/photos/panzercombatii Or watch a demo : http://www.youtube.com/watch?v=WcjfV8Odtss 100% CLEAN : http://games.softpedia.com/progClean/Panzer-Combat-II-Clean-95530.html
    Downloads: 2 This Week
    Last Update:
    See Project
  • 7
    Delphi : VRCalc++ and more Binary Exec

    Delphi : VRCalc++ and more Binary Exec

    Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)

    Vincent Radio {Adrix.NT} Embarcadero : Delphi : Executable Binaries Delphi : VRCalc++ Object Oriented Scripting Language : Engine + Ext Libraries VRCalc++ OOSL Visual Stage Project : VCL & FMX (FireMonkey) VRCalc++ Script Executor: - VCL Console - Terminal Console - FMX Console + VRCalc++ OOSL : VR System Scripted Standard Runtime Library Delphi Applics - VR Multi Editor : Smart Text Editor - VR Lazy Code Editor : Smart RTF Multi Lang Code Text Editor - VR Astro Vision : Astrology Program - VR Free Chess 2D : Chess Game Program - VR Mosaic : Puzzle Resolver Program (VCL, FMX) - VR Blocks game - VRGraphStage - VR TTT OX game - Embarcadero Binary Runtime Libraries - VR Binary Runtime Libraries for Delphi & C++Builder - Visual Styles Java Applications - Analog Clock - VR Hanoi Towers - VR Rects World Sample - VR Free Chess 2D - VR Mosaic with auto resolver - Action/Entity Model Test includes installation instructions adrixnt@hotmail.it
    Downloads: 3 This Week
    Last Update:
    See Project
  • 8
    Monster Generator

    Monster Generator

    Creates D&D monsters for use with Pathfinder ruleset

    Monster Generator creates D&D monsters of CR 1-50 for use with the Pathfinder ruleset. The monsters can be individually customized and simply use the program to calculate stats and save time, or a completely or partially random monster can be generated with the press of a button. Saves any DM who loves surprising their players a massive amount of time by creating appropriately balanced, unique monsters in minutes. Note: Monster Generator 2 has been released. You can access it online from any device here: https://monstergenerator.javissoft.com/ See this thread for more details: https://sourceforge.net/p/monstergenerato/discussion/general/thread/54cfb8cd46/
    Downloads: 3 This Week
    Last Update:
    See Project
  • 9
    It is a Shogi - Japanese Chess - game made in Java, where you can play against one of 3 AI's of your choice. Or against a friend.
    Downloads: 3 This Week
    Last Update:
    See Project
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  • 10
    Worldlines
    Worldlines visualizes special relativity, as particles near lightspeed trace paths in a 3D slice of 4D Minkowski spacetime. Scenes illustrate time dilation, the twin paradox, length contraction, and Bell's spaceship paradox.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 11
    MekHQ is a java helper program for the MegaMek game that allows users to load a list of entities from an XML file, perform repairs and customizations, and then save the new entities to another XML file that can be loaded into MegaMek.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 12
    SCHC StarCraft
    StarCraft Hacker Chequer, Antihack for StarCraft & BroodWar. SCHC ~ The AreS Clan hack detector
    Downloads: 3 This Week
    Last Update:
    See Project
  • 13
    DoomRL-Android

    DoomRL-Android

    Android port of DoomRL (Doom, the Roguelike)

    DoomRL port to Android. https://drl.chaosforge.org/ -- DoomRL homepage https://sourceforge.net/projects/libsdl-android/ - SDL Android port https://github.com/rumly111/doomrl and https://github.com/rumly111/fpcvalkyrie -- modified DoomRL sources to run on Android
    Downloads: 5 This Week
    Last Update:
    See Project
  • 14
    Drakensang Savegame Editor allows you to manipulate most of the character data contained in Drakensang savegames.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 15
    A complete character planning tool for the MMORPG Eve-Online.
    Downloads: 5 This Week
    Last Update:
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  • 16
    A very smaller script interpretor that j2me based system. Can work on j2me / j2se / C++ platform ,the major goal is used to build an more flexible j2me game. Script language's phrase like as BASIC .
    Downloads: 5 This Week
    Last Update:
    See Project
  • 17
    Klondike solitaire game written in Java Swing/AWT by two first year computer science/engineering students for a school project.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 18
    LandsDiscordBot

    LandsDiscordBot

    Adds Discord Functionality to Lands.

    This plugin adds Discord functionality to the spigot plugin Lands. It allows land owners to create a channel for their land so they can chat from Discord with their land members online at the Minecraft server. Also you can view top lands in Discord, receive land and war notifications and more to come.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 19
    MacroWriter

    MacroWriter

    Free macro creation tool

    Allow you to to create macros that will work in everything, for free! Latest Version: 1.0.6 - Interface changed. Known problems: - If you use the editor's auto recorder while in a fullscreen program, the auto generated macro commands will be invisible until you close the auto recorder window. Credits: (Images and icons) https://icons8.com/ https://www.iconsmind.com/ (jNativeHook) https://github.com/kwhat/jnativehook Alexander Barker Aidas Adomkus
    Downloads: 5 This Week
    Last Update:
    See Project
  • 20
    Minecraft (Linux)

    Minecraft (Linux)

    Minecraft launcher

    Downloads: 5 This Week
    Last Update:
    See Project
  • 21
    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: 5 This Week
    Last Update:
    See Project
  • 22
    Microdigital TK2000 II Color Computer emulator.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 23
    bawo is the Malawian version of an ancient African board game based around a simple counting apparatus. bawo (Malawi), bao (Tanzania) and omweso (Uganda) belong to the globally prevalent (spread by the African diaspora) mancala group of games.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 24
    The Zen Garden application is a simulation of a desktop zen garden. The user can drag sand around stones with a rake. The project homepage contains a demonstration applet. Enjoy!
    Downloads: 5 This Week
    Last Update:
    See Project
  • 25
    Multibody dynamics simulation package with frictional contact and collision detection
    Downloads: 5 This Week
    Last Update:
    See Project
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