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.

  • $300 Free Credits for Your Google Cloud Projects Icon
    $300 Free Credits for Your Google Cloud Projects

    Start building on Google Cloud with $300 in free credits. No commitment, no credit card required until you're ready to scale.

    Launch your next project with $300 in free Google Cloud credits—no strings attached. Test, build, and deploy without risk. Use your credits across the entire Google Cloud platform to find what works best for your needs. After your credits are used, continue with always-free tier services. Only pay when you're ready to scale. Sign up in minutes and start exploring.
    Start Free Trial
  • Our Free Plans just got better! | Auth0 Icon
    Our Free Plans just got better! | Auth0

    With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

    You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
    Try free now
  • 1
    JavaArena is a java based game where two or more "bots" have its own artificial intelligence and go for the battle. Support for capture the flag coming soon.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    JArky is another Arkanoid clone. Written in Java, it includes a level creator.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    JArschloch is a Java-coded version of the german cardgame "Arschloch" (internationally known as "President"). It's been developed by Martin Sauer and Bjoern Clasen.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    A Monopoly (tm) like game with AI, implemented using the source of Atlantik and monopd (see http://unixcode.org). All of the components are written in Java.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 99.99% Uptime for MySQL and PostgreSQL Databases Icon
    99.99% Uptime for MySQL and PostgreSQL Databases

    Sub-second maintenance. 2x read/write performance. Built-in vector search for AI apps.

    Cloud SQL Enterprise Plus delivers near-zero downtime with 35 days of point-in-time recovery. Supports MySQL, PostgreSQL, and SQL Server.
    Try Free
  • 5
    JBI - Java Battle Isle A remake of the turn-based strategy game series Battle Isle by Blue Byte. Mainly based on BI I + II functionality
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    JBananas is the classic game Gorillas re-written in Java. For now is very similar to the original one, but in the future it will have some cool new features.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    A simple but addictive multi-player real-time network strategy game. Control the movement of your armies over the map grid in a strategic manner in order to defeat your opponents. Roughly based on the unix game XBattle.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    JBattleship is a network-aware battleship game written in Java.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    Architettura per estendere le potenzialità del Bluetooth. Permette di far comunicare diversi utenti che abbiano il software, ma non solo alla distanza limite del Bluetooth perchè ognuno può fare da "ponte" per allungare la portata del Bluetooth
    Downloads: 0 This Week
    Last Update:
    See Project
  • Save Up to 91% on Cloud Compute With Spot VMs Icon
    Save Up to 91% on Cloud Compute With Spot VMs

    Automatic sustained-use discounts. One free VM per month. No negotiation needed.

    Run batch jobs at 60-91% off with Spot VMs. Long-running workloads get automatic discounts with sustained use.
    Try Free
  • 10
    The JBoard4Chess is an Open Source library for any Java Chess software. You can handle in any way a chess board position.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    JBoats is a boat racing game. It features time attack mode, 1 player versus CPU, split screen multiplayer. Java 1.5 is required.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    JBoggle is a Java implementation of the popular wordseeker game Boggle.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    JBombSweeper - A Nice Java Minesweeper
    Is a Minesweeper clone written in Java. It was done because I was bored xD. I'm still working on it... and I'm thinking about making it Online soon. :-)
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    JBotRace is a car racing simulator, in which the cars are driven by bots. The bots are small programs written in Java and it is your task to develop the best bot! JBotRace contains a complete GUI for viewing races and developing the bots.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    Breakout in Java,
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    Java bricks game based on OpenGL graphics library (SUN Jogl wrapper). JBricks simulate a virtual world construction kit made of lego (tm) like bricks. JDK 1.4 or above required
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    JCaro is a version of Gomoku, an popular game. It was written by using J2ME and can run on mobiles supporting Java. It is very small, just 6kb, and can run unchanged on any device.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    Java Program of a machine which plays chess: it recognizes the chessboard, the position, the move of the opponent, and asks an external Chess Engine to reply to the opponent move. it is connected to a real robot which has an arm to manipulate the pieces.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    JChineseCheckers is a chinese checkers game written in Java. Main features are network multiplayer support, two different game boards (star & square), a strong AI and a 3D visualization of the square board using Java3D.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    JCiv is a turn-based game written in java. It is inspired by a well known game "Civilization".
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    JCollapse is a 100% Java implementation of popular Collapse game with a lot of levels and fun features. You can PLAY ONLINE in project home page. It requires Java 1.5 (Java 1.5.0_02 or greater is recommended).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    JConnect4 Tournament is a game based on the original Connect4 board-game. Written in Java, it's an independent platform development, faced to online/offline matches among two or more players, in a selectable tournament scheme.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    <BR> We are creating a java based game of world domination!<BR> Mmmmm....world domination...<BR><BR> This game is a turn based strategy game where users engage in combat, fortify positions and manage resources (cards, etc) much like a board game. Fun!
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    JConquest is a interstellar turn-based multi-player computer strategy game! You, as a player, are the imperator of an interstellar empire. Your objects are the 4X (explore, expand, exploit, exterminate). JConquest is 100 % platform independant.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    JCraft is a platform independent, isometric, tilebased, real-time strategy (RTS) game engine in Java. Supports: Multi-, Singleplayer-Mode, fullscreen, Configurable engine interface that allows to create games with a large variety of engine features.
    Downloads: 0 This Week
    Last Update:
    See Project
Monday.com Logo