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
    FetLife for Android

    FetLife for Android

    The FetLife App on Android

    This is the FetLife open source application made for Android. FetLife is the app for Kinksters who want to chat with fellow Kinksters, find out where the nearest FetLife events are happening, view other members’ profiles, and many other kinky things. With FetLife on Android, it’s easier than ever to access all the things you love about FetLife. Get notified on your Android phone so you stay on top of conversations and discussions, and discover the latest events on the app’s map. Want to be discreet? No problem, as the FetLife app comes with discreet mode so you can use the app freely without worries.
    Downloads: 29 This Week
    Last Update:
    See Project
  • 2
    JAIMBot is a modular architecture for providing services through an AIM client. It contains a generic AIM library and a Bot which uses this library to provide such services as Offline Messaging, Lists, Weather, Headlines, Stock Quotes, AI chatterbot.
    Leader badge
    Downloads: 197 This Week
    Last Update:
    See Project
  • 3
    Chatty

    Chatty

    A Twitch Chat Client

    Chatty is a Twitch Chat Client for everyone who wants to try something different than the Webchat but doesn't want to miss out on many of the Twitch specific features.
    Downloads: 11 This Week
    Last Update:
    See Project
  • 4
    A cross-platform Duke3D (Duke Nukem 3D) port which provides many new features for mod authors, including an enhanced scripting system and OpenGL renderer. Go to http://www.eduke32.com for downloads and http://bit.ly/dn_3d to get the game!
    Downloads: 3 This Week
    Last Update:
    See Project
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  • 5
    mod_MumbleLink

    mod_MumbleLink

    Positional Audio Communication for Minecraft with Mumble

    A Mod so that Minecraft now natively supports Mumble's positional audio feature. This means: Directional and positionally attenuated VOIP in relation to the game world. Please visit the Forum for information about the newest Version! Main Forum-Thread: http://www.minecraftforum.net/forums/mapping-and-modding/minecraft-mods/1272675 TheSkorm's Fork on GitHub: https://github.com/TheSkorm/mod_mumblelink Mumble: http://mumble.sourceforge.net Donations are greatly appreciated: https://sourceforge.net/donate/?user_id=2370023
    Downloads: 2 This Week
    Last Update:
    See Project
  • 6
    Two player Blackjack game for the symbian users connected to each other via Bluetooth. Very nice GUI displaying the cards and choosing the available options for the player.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 7
    JagoClient is a Java software to play the board game Go over internet servers, to edit Go game records, to play against the computer (with gnugo), and to play point-to-point games.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 8
    Driver support for 3D Controller Hardware. We hope to support SDL Input, DirectInput, and other major controller API's including game consoles and embedded systems.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 9
    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 opponent. UPDATE: Battleship v2.0 has now single player mode. The user can play against the computer.
    Downloads: 3 This Week
    Last Update:
    See Project
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  • 10
    This project seeks to provide a web-interface to a BetaBrite LED sign capbable of sending messages to the sign and displaying them. Additional modules can also be added to have the sign display weather information and RSS.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 11
    ele (enCore Learning Environment) is a moo- and web-based environment (server, db, GUI) designed for educational purposes. It aids and promotes online learning and community building through open standards and ease of use. http://encore-consortium.org/
    Downloads: 3 This Week
    Last Update:
    See Project
  • 12
    BlueMGF is a j2me framework to create multiplayer games or applications running on mobile devices via bluetooth. An example of a Tank Combat Game for two players is included.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 13
    A tool which allows you to download all erotic images and videos hosted on popular image hosting sites tagged with a given tag without clicking you through the web interface. ,,java bayimg yourtag'' is enought.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 14
    L2Net is .net Alternative Lineage 2 Server and Client.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 15
    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: 1 This Week
    Last Update:
    See Project
  • 16
    MorseLab
    Java-based free software for learning audio and flashing-light Morse code. Features include very flexible audio system, drills based on live news feeds, and adaptive drilling strategies.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 17
    The objective of the P2People is to develop a P2P collaborative framework and an application to allow people to form "common interest" groups and provide those groups members with new ways to communicate, collaborate and make business together.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 18
    This is an IRC-Bot written in Java (based in the PIRC-Bot API) which provides a RPG-Service.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 19
    A cross-platform (java based) open source 3d chat platform.. Provides a python programming interface and internal program editor.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    AOLibrary is a java-based library for writing chat bots that can be used with the game Anarchy Online. (Bots are often used to facilitate communications within an in-game organization or guild.) The library is written in Java 6.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    AdmIRC is a webmin module for irc server administration. It provides a config interface and advanced security and linking automatism support. Currently UnrealIRCD 3.2 and the services Anope and Epona are supported. Subprojects: irc newsbot and java tools
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    A free, easy-to-use, easy-to-setup, isometric MMOCC with the same bright, additively cheerful colors as the industry's leading Habbo Hotel.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    This project implements an API to the Anarchy Online MMORPG chat protocol so that you can create in-game chat bots and out of game chat clients in Java. Source is OS independent, but an executable is included for Windows.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    Online game for developers. Program your team of 4 ants (in LISP) that can reproduce and gain experience and fight against another players in different game modes(CTF, TDM, DM)!
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    Atani Software has a primary focus of developing games for various platforms and also try to keep the good old BBS' alive with releases of door games, etc.
    Downloads: 0 This Week
    Last Update:
    See Project
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