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.

  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
    Start Free
  • $300 Free Credits to Build on Google Cloud Icon
    $300 Free Credits to Build on Google Cloud

    New customers can spin up VMs, build with AI, and query data at no cost.

    Put your $300 in credit toward real workloads, then keep building with free monthly usage for 20+ products. No commitment and no charge until you upgrade.
    Start Free
  • 1
    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.
    Leader badge
    Downloads: 71 This Week
    Last Update:
    See Project
  • 2
    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.
    Leader badge
    Downloads: 80 This Week
    Last Update:
    See Project
  • 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: 31 This Week
    Last Update:
    See Project
  • 4
    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.
    Leader badge
    Downloads: 35 This Week
    Last Update:
    See Project
  • Veeam Data Platform v13.1 - Get Your Free Trial Icon
    Veeam Data Platform v13.1 - Get Your Free Trial

    Secure by design, portable by default. Recover clean, fast, anywhere. Start a free trial.

    Try Veeam Data Platform today. Experience the unified platform that's secure by design, portable by default, and proven to recover clean, fast, and anywhere.
    Try it Free
  • 5
    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: 10 This Week
    Last Update:
    See Project
  • 6
    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: 7 This Week
    Last Update:
    See Project
  • 7
    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: 16 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.
    Leader badge
    Downloads: 4 This Week
    Last Update:
    See Project
  • 9
    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: 9 This Week
    Last Update:
    See Project
  • Ship Agents Faster Icon
    Ship Agents Faster

    Transform your applications and workflows into powerful agentic systems at global scale.

    Gemini Enterprise Agent Platform lets you rapidly build, scale, govern and optimize production-ready agents grounded in your organization's data. The platform enables developers to build custom or pre-built agents for virtually any use case. New customers get $300 in free credits.
    Get Started Free
  • 10
    ATCJ: Air Traffic Controller Game, let you direct flights into and out of the flight arena and airports, written in Java, small and portable, based on the classical UNIX terminal based Air Traffic Controller Game (atc) created by Ed James.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 11
    eMo AERO Boss
    eMo.AERO.Bo$$ is an airline management game (real time economical strategy game). You are CEO of newly build airline. Your mission is to rule it, guide it and lead to World number One Airline. The game was created with inspiration of old Aerobiz game for Sega/Nintendo.
    Downloads: 2 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: 2 This Week
    Last Update:
    See Project
  • 13
    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: 3 This Week
    Last Update:
    See Project
  • 14
    Java Flight Simulator is a 3D flight simulator that was programmed using Sun Microsystems' Java3D API. It offers two game modes: Solo Flight - fly and fight against AI enemy planes, and Network Dogfight - host or join a free-for-all network game.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 15
    This application is an editor for model train layout designs. The designer lays out track pieces in sections on a virtual table top. In the scenery view, trains run on the layout.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 16

    Crazy DownHill

    Free open source game created in Unity 3d for Windows 64 bits

    This is a free car game created in unity 3d for Windows 64 bits. You can download and use all script code under CC Attribution-NonCommercial-ShareAlike 3.0 Unported License. All Crazy Downhill game files and setup file: Copyright © 2013 Jesús Martín Berlanga. All rights reserved. Script Code License: http://creativecommons.org/licenses/by-nc-sa/3.0/legalcode CC Attribution-NonCommercial-ShareAlike 3.0 Unported
    Downloads: 2 This Week
    Last Update:
    See Project
  • 17
    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: 2 This Week
    Last Update:
    See Project
  • 18
    A free, open source, artificial life, genetic evolution simulation in which small creatures called Neds roam the world, mate with one another, harvest food, eat and eventually die.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 19
    Sunland Villagers

    Sunland Villagers

    An LWJGL based landscape renderer to become a village building game.

    Currently it's just an LWJGL based landscape renderer. The vision is to create a village building and managing game upon the rendering engine.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 20
    CarDriving
    The very basic of a java 3D car driving game, freely expandable including a built-in basic 3D object editor and a more complex road+objects editor. Source code available, no OpenGL.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 21
    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: 2 This Week
    Last Update:
    See Project
  • 22
    8. Mai 2005: We have discontinued SourceForge as a download place for our open source projects. You can now download these projects directly from the XLOG Technologies GmbH web site at http://www.xlog.ch/omonia.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 23
    Simulation of star movements with great visualizations of flights through star fields.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 24
    Downloads: 2 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: 2 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • 2
  • 3
  • 4
  • 5
  • Next