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.

  • Pest Control Management Software Icon
    Pest Control Management Software

    Pocomos is a cloud-based field service solution that caters to businesses

    Built for the pest control industry, but also works great for Mosquito Control, Bin Cleaning, Window Washing, Solar Panel Cleaning, and other Home Service Businesses in need of an easy-to-use software that helps you simplify routing, scheduling, communications, payment processing, truck tracking, time tracking, and reporting.
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  • Yeastar: Business Phone System and Unified Communications Icon
    Yeastar: Business Phone System and Unified Communications

    Go beyond just a PBX with all communications integrated as one.

    User-friendly, optimized, and scalable, the Yeastar P-Series Phone System redefines business connectivity by bringing together calling, meetings, omnichannel messaging, and integrations in one simple platform—removing the limitations of distance, platforms, and systems.
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  • 1
    FreeCol

    FreeCol

    Colonize the New World.

    FreeCol is a turn-based strategy game based on the old game Colonization, and similar to Civilization. The objective of the game is to create an independent nation. You start with only a few colonists defying the stormy seas in their search for new land. Will you guide them on the Colonization of a New World? The last stable version release can be found here: https://sourceforge.net/projects/freecol/files/latest/download The latest test pre-release of the next version can be found here: https://github.com/FreeCol/freecol/releases If you want to contribute to Freecol please visit our welcome information thread to see how here: https://sourceforge.net/p/freecol/discussion/719661/thread/2d0063a3bc/
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    Downloads: 414 This Week
    Last Update:
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  • 2
    Domination (Risk Board Game)

    Domination (Risk Board Game)

    Domination is a game that is a bit like the board game Risk

    Domination is a game that is a bit like the well known board game of Risk or RisiKo. It has many game options and includes many maps. Written in java it includes a map editor, a simple map format, multiplayer network play, single player, hotseat, 5 user interfaces and many more features, it works in all OSs that run java 1.5 or higher, iOS and Android.
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    Downloads: 194 This Week
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  • 3
    NostalgiaLauncher

    NostalgiaLauncher

    Minecraft PE Alpha versions launcher for Windows and Linux

    Minecraft PE Alpha versions launcher for Windows and Linux
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    Downloads: 373 This Week
    Last Update:
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  • 4
    Biogenesis
    Biogenesis is an artificial life program that simulates the processes involved in the evolution of organisms. It shows colored segment based organisms that mutate and evolve in a 2D environment. Biogenesis is based on Primordial Life.
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    Downloads: 42 This Week
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  • Deliver trusted data with dbt Icon
    Deliver trusted data with dbt

    dbt Labs empowers data teams to build reliable, governed data pipelines—accelerating analytics and AI initiatives with speed and confidence.

    Data teams use dbt to codify business logic and make it accessible to the entire organization—for use in reporting, ML modeling, and operational workflows.
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  • 5
    OpenRocket
    An Open Source model rocket simulator.
    Downloads: 20 This Week
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  • 6
    Sudokuki - essential sudoku game

    Sudokuki - essential sudoku game

    Sudokuki is a free graphical SUDOKU game

    Sudokuki is a free graphical SUDOKU game: Sudokuki solves even the most difficult sudoku grids for you - Generate a sudoku - Play sudoku - Print a sudoku... Available in 17 languages. Just download and play! You can also play with arabic or chinese numbers. Sudokuki is Free Software developed in Java. Have fun!
    Downloads: 3 This Week
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  • 7
    Risk
    Risk has been renamed to Domination.
    Downloads: 2 This Week
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  • 8
    Neighbor from Hell remake

    Neighbor from Hell remake

    Переделка игры "Как достать соседа"

    Переделка игры "Как достать соседа"
    Downloads: 10 This Week
    Last Update:
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  • 9
    GOdroid is an Android application to play the strategic board game Go against the GPL Go engine GNU Go. It contains a Go board UI and minor changes to GNU Go. This site contains the sources for the UI and the (few) changes to the GNU Go sources. Translations contributed by - Chinese: Jean Lea and Kid Wong - Russian: Шмойлов Валерий - Danish and Norwegian: Michael Berthelsen - Polish: Piotr Goliasz - Finnish: Daniel Landau - Romanian: Mircea Damian - Spanish: Pol Urós Guardiola - Portuguese (Brazil): Igor Costa - Italian: Alessio Gerola - Hungarian: Téglás Zoltán, review: András Oláh - French: Laurent L Volunteers for providing additional translations are very welcome - it's easy, just fill out a google docs/drive spreadsheet.
    Downloads: 3 This Week
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  • Collect! is a highly configurable debt collection software Icon
    Collect! is a highly configurable debt collection software

    Everything that matters to debt collection, all in one solution.

    The flexible & scalable debt collection software built to automate your workflow. From startup to enterprise, we have the solution for you.
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  • 10
    Apozh

    Apozh

    A funny game for a good company similar to karaoke

    Apozh is a game similar to karaoke for 2 or more players. One player sings a song while the second player should not hear it, then the song is turned backwards, and the second player tries to sing it in the 'reversed' state. Once the second player finished singing, his recording is also turned backwards. Then the second player tries to guess, what was the first player's song. A sound card, microphone and speakers are required to play this game.
    Downloads: 6 This Week
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  • 11
    Nurikabe

    Nurikabe

    Nurikabe, a great game.

    Nurikabe is a game of mental development, which consists of a board where you have to put "buildings" and "streets" so that all the "streets" are reported, and the "buildings" does not come together. The "buildings" are defined by a number indicating the number of squares occupied by the "building" on the board. The application shall propose such boards, to assist the player to solve, explain step by step how to solve it and make the resolution of the board. NOW ALSO IN ANDROID: https://play.google.com/store/apps/details?id=com.tastraceur.nurikabe and in Windows 8 http://apps.microsoft.com/windows/app/nurikabe/6402a713-e0f4-4eba-9b9d-2c8e250552db If you enjoy you can download more puzzles clicking on "Files". (You need update Java to Java 7 to work properly) (In "Files" you can download the version 1.0 for Java 6) Game based in original puzzle of Nikoli (http://www.nikoli.co.jp/en/puzzles/nurikabe.html)
    Downloads: 1 This Week
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  • 12
    eAdventure
    eAdventure (formerly <e-Adventure>) is an authoring tool for the creation of point-and-click games, especially designed for educational purposes. eAdventure is SCORM compatible so eAdventure games can be integrated with LMS like Moodle. More info at: http://e-adventure.e-ucm.es
    Downloads: 1 This Week
    Last Update:
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  • 13

    Biogenesis Color Mod

    Mod for evolution simulation and artificial life program Biogenesis

    You can download the Color Mod at the Biogenesis main site too (included in the main download now). You also find the sourcecode there. If you want to post a review, remember that this is only a modification, so comment on my changes, not on the simulation. Original project by Joan Queralt Molina: https://sourceforge.net/projects/biogenesis/ Includes Tyler Colemans "Features Mod": https://sourceforge.net/projects/biogenesisfeatu/ Biogenesis discussion forum: https://sourceforge.net/p/biogenesis/discussion/ Biogenesis runs faster (at least for myself) if you open a Google Chrome window (don´t know why :D)
    Downloads: 2 This Week
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  • 14

    Russian Checkers

    russian checkers game

    Simple game. It allows you to select language, color of checkers and one of three modes of game: user vs user, comp vs user and comp vs comp.
    Downloads: 3 This Week
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  • 15
    MyGoGrinder

    MyGoGrinder

    Solve Go problems (based on GoGrinder GoGrinder.sf.net )

    MyGoGrinder is a Java program to solve Go (Weiqi, Baduk) problems. Current version is 2.3.1; v.2.4.0 is being prepared (look into the files area, 11-'18). This work is based on Tim Kington's GoGrinder (gogrinder.sourceforge.net). Read more on this project's web page (https://mygogrinder.sourceforge.io) * v.2.3.0: ... uses now the CA[] marker for text decoding * v.2.3.0: You can change the character set for the sgf without editing the sgf * It is now possible to use GoGrinder in modern file systems (folder rights etc)! * Use a second profile (settings, sgf) by setting a system variable * Start Grinder in "portable" mode * Less bugs (there are still some left) * Runs also with Java 1.5+ * appropriate error messages for sgf errors * fullscreen mode * shrinked bytes of the graphics, * Ex-/import tags to plain text * Parse folder with sgf files for errors (not my code) * Configure a 2nd editor for e.g. text edits on an sgf file Have fun
    Downloads: 2 This Week
    Last Update:
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  • 16
    Lines game. Place balls of the same color in line to get score. See http://en.wikipedia.org/wiki/Color_Lines
    Downloads: 1 This Week
    Last Update:
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  • 17
    SuiteGM
    Java & XML desktop application. ANY paper & dice RPG game system can easily be added through easy to use data entry forms. Initially d20 and MERP/Rolemaster, with the tools to make it easy for others to add other game systems as optional module plugi
    Downloads: 1 This Week
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  • 18
    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: 1 This Week
    Last Update:
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  • 19
    This is a single-player puzzle game, where the goal is to fill a grid with numbers by moving in "L" shapes.
    Downloads: 0 This Week
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  • 20
    Appleverse Wizard

    Appleverse Wizard

    Windows Games Installation with Wineskin Supporter

    This program teaches you how to install some Windows games on Mac using Wineskin, and makes somethings easier, like put a company name, choose an icon or create a drive_d. It gives you some YouTube tutorials links too. The Appleverse new edition was released, Gamma Studio: http://gammastudio.sourceforge.net/
    Downloads: 0 This Week
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  • 21
    Arcus is a Rubik's Cube Simulator written in Java featuring 3D display and cube manipulation. Besides conventional solving, getting from any pattern to any goal pattern is supported. Allows the user to bidirectionally walk through the cube's history.
    Downloads: 0 This Week
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  • 22
    BearGame

    BearGame

    Playing for the Bears. The game bears.

    Playing for the Bears. The game bears. This game is under development. But please note that even with minimal features, it is run. This is one of the principles of design.
    Downloads: 0 This Week
    Last Update:
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  • 23
    This is a computer client for an original CCG game "Boomb.It!" (see www.shadem.ru). It allows to play the game without an opponent (AI developing), and it is able to play as p2p client over the Internet through the build-in jabber client.
    Downloads: 0 This Week
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  • 24
    Botva Gift Statistics 1.2.6

    Botva Gift Statistics 1.2.6

    Статистика Подарков для Ботвы

    Статистика Подарков для Ботвы — незамысловатая программа для подсчета количества ресурсов полученных из малых, средних и больших новогодних подарков.
    Downloads: 0 This Week
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  • 25
    Buwlink

    Buwlink

    Buwlink is a remote control for Windows with your Android device.

    The Buwlink is the perfect companion to increase your productivity. Whether in the field of artistic development or other video game programming edition... There are often keyboard shortcuts to know. now to represent your shortcuts and other features on the icons appearance. Easy to use easy to remember Buwlink. PLEASE NOTE: Please download the windows version and the android version. Connect the two versions on the same wifi network configure the two software so that they can communicate.
    Downloads: 0 This Week
    Last Update:
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