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

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    Enterprise Job Scheduling Software

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  • 1
    LOTRO Companion

    LOTRO Companion

    A companion for your LOTRO activities

    LOTRO Companion is a desktop application. It manages characters of the Lord of the Rings Online (LOTRO) MMORPG. It has 3 main goals: - track the status of one or several characters: current gear, deeds, quests, collections... - simulate gear/virtues, compute result stats and analyze stats contributions - lore database: quests, items, deeds, mounts, pets... Character data is imported from the game client running locally. See https://discord.gg/t2J4GDq See https://www.facebook.com/lotrocompanion/
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    Downloads: 2,297 This Week
    Last Update:
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  • 2
    A -quite ambitious- project to create a functional Doom source port in pure Java, trying to keep as close as possible to the original source code while at the same time streamlining it into a more OO and Java-friendly form.
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    Downloads: 44 This Week
    Last Update:
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  • 3
    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: 12 This Week
    Last Update:
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  • 4

    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.
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    Downloads: 15 This Week
    Last Update:
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  • Powering the next decade of business messaging | Twilio MessagingX Icon
    Powering the next decade of business messaging | Twilio MessagingX

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  • 5
    The goal of the project is to create a Java multi-user game server that can be easily extended and used for adding a multiplayer feature to games. User authentication, chat and interfaces for adding custom capabilities will be provided out of the box.
    Downloads: 32 This Week
    Last Update:
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  • 6
    FreeLords

    FreeLords

    Turn-based strategy game

    FreeLords is a turn-based-strategy game. Explore, occupy, produce armies in cities and kill your enemies.
    Downloads: 17 This Week
    Last Update:
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  • 7
    Collection of Tradewars 2002 tools, including Kokua - Tradewars Assistant and TW Collaboration Server (TWCS). Only Kokua is currently active.
    Downloads: 26 This Week
    Last Update:
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  • 8
    An attempt to collect (read rewrite) a set of tools for Ultima Online game playing. Many tools are closed source or discontinued: no way to enhance them with no sources. Here there will be such tools and sources.
    Downloads: 26 This Week
    Last Update:
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  • 9
    ContestOrg
    ContestOrg est un logiciel d'organisation de tournois. Celui-ci est particulièrement bien adapté aux tournois sportifs (football, judo, rugby...) mais peut également convenir pour d'autres types de tournois (jeux vidéo, jeux de société, robot
    Downloads: 9 This Week
    Last Update:
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  • 10
    Gold Chest is a new game engine inspired by the old gold-box styled RPG games. My goal is to create a game with the same Look and Feel of the gold-box games while bringing to it newer graphics, sounds, music and network play.
    Downloads: 15 This Week
    Last Update:
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  • 11
    MekWars
    MekWars is a chat and campaign engine for MegaMek. Players join MekWars servers to find opponents for MegaMek games. MekWars servers can be configured to run campaigns and scenarios - tracking player's units, experience and funds.
    Downloads: 4 This Week
    Last Update:
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  • 12
    ControllerToKeys

    ControllerToKeys

    Emulate Keyboard and Mouse with a Controller.

    Supports Xbox 360 controllers and possibly other Xinput controllers. Also supports other USB controllers such as Logitech Dual Action. Go to Configure -> Non-Xbox controller. ControllerToKeys aims to give full controller support to all PC games that don't have it by emulating key strokes, mouse movement, mouse buttons, scroll wheel and key combos (i.e. alt+tab). With the ability to save and sharing button mappings, the intention is to be able to publicly share your mappings with others via. the forums. Hopefully, one day every game will have have mapping. Requires Java 7.
    Downloads: 5 This Week
    Last Update:
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  • 13
    LAN Tournament Manager is used to setup and display brackets for any tournament. You can currently choose from single or double elimination (pool play to come in future). LTM is currently v.11.
    Downloads: 5 This Week
    Last Update:
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  • 14
    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: 8 This Week
    Last Update:
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  • 15
    Helping you rifle through other people's packages. The DBPF2 file format is used for most of the content in the Sims 3 engine. This project provides a Java-based API, and supporting GUI application, to unpack, browse, edit and repack these files.
    Downloads: 4 This Week
    Last Update:
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  • 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: 7 This Week
    Last Update:
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  • 17
    DB Web Admin Provides access to your databases through a web interface. It gives users visibility into their SQL Server database instances. DBWA shows users Currently running SQL Queries, Historic Queries, and Fragmented Indexes. DBWA also allows users to kill currently running queries or run their own SQL queries. DBWA is implemented in ASP.NET MVC using C#. Previous Versions supported Oracle(PL/SQL and JSP), MS SQLServer (ASP), and MySQL/ODBC (C#.NET) versions.
    Downloads: 6 This Week
    Last Update:
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  • 18
    The Open Gaming System (OGS) is a platform for developing open gaming software. It defines an application programming interface (API) and provides a free software implementation of this interface.
    Downloads: 6 This Week
    Last Update:
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  • 19
    OpenTetris Classic

    OpenTetris Classic

    Open-Source Classic Tetris

    OpenTetris Classic is a full recreation of the 1989 hit Classic, Tetris. This is modeled after the GameBoy Version, with a few teaks and fixes. OpenTetris classic is in the Beta stages, but I hope it will be finished soon. *NOTE All the Images and Sounds used in this Game are not my own, those are owned by Nintendo
    Downloads: 6 This Week
    Last Update:
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  • 20
    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: 6 This Week
    Last Update:
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  • 21
    ELMVE is a server-client system which provids 3D virtual environments based on Java.
    Downloads: 5 This Week
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  • 22
    OpenPatrician

    OpenPatrician

    Naval trade simulation in the north and baltic sea during 1250 - 1500

    OpenPatrician is a free implementation in Java of Ascaron's classic The Patrician and The Patrician 2. The game is economic simulation located in the European North- and East-Sea in the late middle age.
    Downloads: 5 This Week
    Last Update:
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  • 23
    RezEditor is a plugin editor for the game Escape Velocity: Nova. Code exists to load plugins in Windows or Mac format.
    Downloads: 5 This Week
    Last Update:
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  • 24
    Solarex - Travel and Explore the Galaxy
    Solarex is a space traveling, trading and prospecting game built upon a stellar system generator. There is a galaxy full of stellar systems with all sorts of treasures to explore - so enter your spaceship, buy some fuel and head off!
    Downloads: 5 This Week
    Last Update:
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  • 25
    Errare is a diablo-like 3D RPG game. It is written in Java because we believe games should run on any OS. Gamers unite !
    Downloads: 2 This Week
    Last Update:
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