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
    The Templar Knight Bot is an open source Java Bot that attempts to be a highly configurable bot base. Each component is meant to be completely modular and replaceable. The GUI and the automatic functions are at the focus of this and allows the bot to fu
    Downloads: 2 This Week
    Last Update:
    See Project
  • 2
    Terminal Tetris is my implementation of the famous block game, written in Java. The output is sent to the terminal (cmd). The input is taken in by a Java application window. The Java application must be the active window in order to work.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 3
    Simple, small, Java Applet game, designed for low-powered computers. Its a 2D adventure type game where you collect ingredients to create spells, battle monsters and rescue your friend.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 4
    An IRC bot that moderates instances of The Werewolf Game, a detective/social game. Based on the PircBot from http://jibble.org/ and uses a modified version of the rules found at http://www.eblong.com/zarf/werewolf.html
    Downloads: 2 This Week
    Last Update:
    See Project
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  • 5

    Tic Tac Toe

    TicTacGame for tow players and aginst PC

    for two players, X and O, who take turns marking the spaces in a 3×3 grid. The player who succeeds in placing three respective marks in a horizontal, vertical, or diagonal row wins the game.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 6
    A small and easy to use framebuffer graphics library
    Downloads: 2 This Week
    Last Update:
    See Project
  • 7
    A really low footprint (< 10 Kb) Java VM and replacement firmware for the Lego Mindstorms RCX microcontroller, which is part of Lego's Robotics Invention System. TinyVM is the progenitor of <a href="http://lejos.sourceforge.net">leJOS</a>.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 8
    My first, small game for the Android. Play, place bets and earn virtual money.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 9
    UTSQ is a Java command line tool for logging UT player's online performance over time. It queries an UT server for player's current frags, kills, deaths, ping, team and calculates FPH, efficiency and Rank and illustrates the first 3 as bars in a .html
    Downloads: 2 This Week
    Last Update:
    See Project
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  • 10
    VRMoo can be summed up as such: Virtual Reality Object Oriented MUD. I intend VRMoo to be capable of simulating complex environments, allowing real time 3D interaction with these environments, and allowing real time 3D interaction with other users.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 11
    WDBearManager is a program that enables the user to store the information found inside the WDB files from World of Warcraft (Blizzard) in a relational database (MySQL and HSQL supported). WDB files build the client cache. Forum: www.wdbmanager.de.gg
    Downloads: 2 This Week
    Last Update:
    See Project
  • 12
    OS independent client for the automated profile upload on www.buffed.de
    Downloads: 2 This Week
    Last Update:
    See Project
  • 13
    jfCraft

    jfCraft

    jfCraft : Yet Another Minecraft Clone

    jfCraft is Yet Another Minecraft Clone built with the JavaForce library. Built from the ground up to look like the real thing. Uses the Faithful texture pack. Complex blocks and entities are loaded from Blender files. Now includes a built-in VoIP conference like TeamSpeak. This game is incomplete for now. The plan is to recreate the game in full and then go way beyond with plugins to create much more.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 14
    open-dis

    open-dis

    Open-DIS implements the IEEE DIS protocol in multiple languages.

    An open source implementation of the Distributed Interactive Simulation (IEEE-1278) standard in C++, C-Sharp, Objective-C, Java, Javascript and XML. Example applications including sending and receiving native DIS traffic, X-Plane plugin, and WebSocket/Javascript/WebGL applications. See the individual code directories for each package of interest. This project is inactive and has migrated to a GitHub project at https://github.com/open-dis
    Downloads: 2 This Week
    Last Update:
    See Project
  • 15
    Provides a cockpit training environment for the Falcon 4.0 Allied Force (http://www.lead-pursuit.com) simulation.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 16
    Poker Game for 5 Players or Computers (Artificial Intelligence) written in Java with TCP/IP Networking
    Downloads: 2 This Week
    Last Update:
    See Project
  • 17
    space-war

    space-war

    Simple turn base strategy game.

    Simple turn base strategy game.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 18
    Blue Pad turns your cellphone into a remote PC controller over bluetooth. It is useful for playing games, control presentations and video/audio away from the computer.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 19
    4together

    4together

    Small Java game such as "Connect Four" but something differently.

    Small Java game such as "Connect Four" but something differently. Ein Klassiger Vier gewinnt mal etwas anders.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 20

    Blackjack Game with AI

    Play blackjack against the dealer or an AI player

    This is one of the few blackjack games that has a computerized opponent that plays very effectively. In teaching mode, you can learn how to play blackjack in the mathematically ideal way, and win more than 50% of the time.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 21
    Bloody Mess mobile is a top-down shooter game for mobile phones with J2ME MIDP 2.0 profile & bluetooth support. It is based on famous PC game Crimsonland & allows you to fight hordes of monsters on you mobile phone!
    Downloads: 1 This Week
    Last Update:
    See Project
  • 22
    A simple Java console application which connects to Call of Duty game server by RCON protocol.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 23

    Cinema for Bukkit

    Animates Blocks.

    ever wanted to make a pixelart movie in minecraft? well now you can!
    Downloads: 1 This Week
    Last Update:
    See Project
  • 24
    Desert Defense

    Desert Defense

    A "Tower Defense" game

    In "Desert Defense" you are in the future, in the desert and you have to protect yourself from enemies. You can do that with building towers to kill the incoming enemies! I'm still seaching for a new desinger! -> send me an e-mail! jan.schuettken@gmx.de
    Downloads: 1 This Week
    Last Update:
    See Project
  • 25
    Eat Hot Death! is a Crazy Eights (UNO) add-on/variant that combines some of your favorite House Rules with 27 extra cards that allow you to remove players from the game, make 'em draw up to 69 cards, have them show their cards for all to see, & more!
    Downloads: 1 This Week
    Last Update:
    See Project