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

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  • 1
    FTLEditor

    FTLEditor

    A tool to edit profile and saved game files for FasterThanLight.

    A 3rd-party tool to edit user files for the game FasterThanLight. With this, you can unlock any or all ships and achievements in your user profile, or tweak most aspects of saved games: crew, systems, weapons, fires, breaches, etc.
    Downloads: 111 This Week
    Last Update:
    See Project
  • 2
    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: 54 This Week
    Last Update:
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  • 3
    VASSAL Engine
    VASSAL is a game engine for creating electronic versions of traditional board and card games. It provides support for game piece rendering and interaction, and supports play by email or over a live connection.
    Downloads: 43 This Week
    Last Update:
    See Project
  • 4
    Magic:The Gathering over LAN or Internet, alone or against another player (need IP of your opponent). The program is the judge : you play with the true rules. Firemox can also emulate another TBS. Written in Java, works on Mac, Windows and Linux.
    Downloads: 10 This Week
    Last Update:
    See Project
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    Build Securely on AWS with Proven Frameworks

    Lay a foundation for success with Tested Reference Architectures developed by Fortinet’s experts. Learn more in this white paper.

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  • 5
    tXtFL is a strategy-based football simulator. Teams can be created from real stats on the web, built through custom designed plays, and then used to coach games or predict scores. Note that as of 2010, all new development is taking place at http://textflex.com/txtfl.
    Downloads: 14 This Week
    Last Update:
    See Project
  • 6
    x3d

    x3d

    X3D is the open-standard format for 3D graphics scenes on the Web.

    Extensible 3D (X3D) Graphics is a royalty-free International Standard for real-time interactive 3D graphics on the Web, providing unsurpassed interoperability for 3D communications on the Web. This project includes source for example X3D scene libraries and multiple X3D codebases produced by Web3D Consortium members. All open-source contributions are welcome.
    Downloads: 8 This Week
    Last Update:
    See Project
  • 7
    Kelpie Flight Planner for Flightgear
    The Kelpie Flight Planner for Flightgear. This Java based Gui flight planner uses the airport and navaid databases of the Flightgear, allowing the user to search for airports and navigation aids and plan flights between them. [Note: Requires Java 1.10 or above] This program is no longer being actively developed or supported. All future work is being undertaken on a port to Rust/Gtk at https://github.com/shartrec/kelpie-flight-planner. But is still in the very early stages.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 8
    Tyrant is a graphical roguelike fantasy adventure game. It features intricate randomly generated landscapes, towns and dungeons. It is written in Java with a highly extensible game engine.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 9

    xoverhead - glass cockpit for X-Plane 11

    External Overhead panel and much more for X-Plane A320 JARDESIGN

    XOVERHEAD (eXternal Overhead panel) is an add-on for the X-Plane flight simulator. It displays mainly the overhead panel and also some other useful panels. The instruments can be displayed in A320 style. Actually applications support only JARDESIGN A320 X-Plane dataref.
    Downloads: 9 This Week
    Last Update:
    See Project
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  • 10
    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: 16 This Week
    Last Update:
    See Project
  • 11
    Corewar is a game played vicariously through the action of assembly language programs written in a language called Redcode. Corewar is discussed in the Usenet group REC.GAMES.COREWAR; the reference implementation of this game, pMARS, is maintained here.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 12
    A computer version of the World War 2 tactical boardgame "Squad Leader" originally published by The Avalon Hill Games Company. Play any scenario against anyone around the world!
    Downloads: 4 This Week
    Last Update:
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  • 13
    Formicidae is the official simulator and visualizer for the Ant-Wars competitive programming site, written in Java and SISC. The site is hosted at www.ant-wars.net.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 14
    JManagementGames

    JManagementGames

    Collection of simple Java Mangement Games

    Collection of simple Java Mangement Games Currently available: Restaurant 1.1.0 Transport Company 1.0.6 Chauffeur 1.1.0 Farm 1.0.2 Supermarket 1.0.0
    Downloads: 8 This Week
    Last Update:
    See Project
  • 15
    JAS is a java library for creating agent based simulations. It features a discrete-event time engine, APIs for network simulation design, powerful yet easy-to-use implementations of Genetic Algorithms and Neural Networks.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 16
    We aim to create a nation simulation game inspired by NationStates (www.nationstates.net) using Java as our main programming language.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 17
    XHSI - glass cockpit for X-Plane 10 & 11
    XHSI (eXternal High-resolution Simulator Instruments) is an add-on for the X-Plane flight simulator. It displays the PFD, ND, EICAS, Flaps and Gear indicator, Clock/Chronometer, etc... in separate windows. In general, the instruments can be displayed in B737-NG or A320 style.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 18
    GaugeBook
    GaugeBook displays Gauges of your FSX (with SP2 or Acceleration) and gives you control over a lot of Settings. Change Frequencies, QNH, etc with a few mouse clicks. It's still beta but the new G1000 is a blast. Runs smooth on any notebook.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 19
    Netrek is a multiplayer battle simulation game with a Star Trek theme. Up to 16 players are divided into two teams that fight each other for dominion over the galaxy.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 20
    PolyJen: Polymerization in a digital laboratory
    Downloads: 5 This Week
    Last Update:
    See Project
  • 21
    An Open Source portable pure Java game library with example games, Swing-based sprite animation engine, deployment framework, and firewall tunneling networking. The code is documented in the book Advanced Java Game Programming by David Wallace Croft.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 22
    Java Train Simulator

    Java Train Simulator

    A train simulator wroten in Java.

    This a train simulator developped in Java language. This software works with the JRE6. It uses Java Monkey Engine to get the 3D render.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 23
    RealTimeBattle is a programming game, in which robots controlled by programs are fighting each other. The goal is to destroy the enemies, using the radar to examine the environment and the cannon to shoot.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 24
    RottzTV is a business simulation game where you are the programmer of a TV station and have to compete against 2 other stations through selecting the best movies and programs and matching the most profitable ads. A clone/tribute to MadTV (1991).
    Downloads: 4 This Week
    Last Update:
    See Project
  • 25
    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: 4 This Week
    Last Update:
    See Project
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