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: 82 This Week
    Last Update:
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  • 2
    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: 27 This Week
    Last Update:
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  • 3
    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: 23 This Week
    Last Update:
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  • 4
    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: 13 This Week
    Last Update:
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  • 5
    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: 10 This Week
    Last Update:
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  • 6
    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: 18 This Week
    Last Update:
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  • 7
    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 1.0.4 Supermarket 1.0.0 Airport 1.0.1 (only code)
    Downloads: 16 This Week
    Last Update:
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  • 8
    A text-based soccer match generation engine. Reproduces the match with statistics and report. To be used as a library by integrating with 'host' applications. Download 'desktop' version or try it at http://www.pubsoccermanager.com
    Downloads: 3 This Week
    Last Update:
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  • 9
    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: 2 This Week
    Last Update:
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  • 10
    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: 3 This Week
    Last Update:
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  • 11
    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: 5 This Week
    Last Update:
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  • 12
    MOVED: We have moved development to Google Code: http://code.google.com/p/jbox2d/
    Downloads: 1 This Week
    Last Update:
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  • 13
    Chequered Flag is an open-source attempt to create the first universal game editor for Geoff Crammond's F1GP and WC. The long-term goal of the project is to incorporate all editing facilities, both current and future in this program.
    Downloads: 2 This Week
    Last Update:
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  • 14
    Dioscuri is an x86 computer hardware emulator written in Java. It is designed by the digital preservation community to make sure that documents and programs from the past can still be accessed in the future. Dioscuri is durable and component-based.
    Downloads: 2 This Week
    Last Update:
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  • 15
    Worldlines
    Worldlines visualizes special relativity, as particles near lightspeed trace paths in a 3D slice of 4D Minkowski spacetime. Scenes illustrate time dilation, the twin paradox, length contraction, and Bell's spaceship paradox.
    Downloads: 2 This Week
    Last Update:
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  • 16
    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: 2 This Week
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  • 17
    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: 1 This Week
    Last Update:
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  • 18
    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: 1 This Week
    Last Update:
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  • 19
    An application that will display DIS entities on a map.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 20
    An experiment in paired-programming to simulate elevator behaviour. Development is done entirely in Java. The finished product will provide a framework for additional simulations and some ability to test different elevator behaviours.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 21
    A model railway simulation. You can define trains, tracks, switches and signals and then watch the trains driving on the tracks, control the trains, switches, and signals.
    Downloads: 2 This Week
    Last Update:
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  • 22
    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: 2 This Week
    Last Update:
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  • 23
    SC4TSCT
    This tool is for SimCity 4 to configure the NAM Unified Traffic Simulator.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 24
    Virtual Plant
    A test project aiming to create a command-line interfaced virtual pet, with plants instead.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 25
    JHandballMoves simulates the play of a handball team. One can create new moves and make the attackers and defenders perform the action.
    Downloads: 2 This Week
    Last Update:
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