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.

  • Atera all-in-one platform IT management software with AI agents Icon
    Atera all-in-one platform IT management software with AI agents

    Ideal for internal IT departments or managed service providers (MSPs)

    Atera’s AI agents don’t just assist, they act. From detection to resolution, they handle incidents and requests instantly, taking your IT management from automated to autonomous.
    Learn More
  • Easy-to-Use Website Accessibility Widget Icon
    Easy-to-Use Website Accessibility Widget

    An accessibility solution for quick website accessibility improvement.

    All in One Accessibility is an AI based accessibility tool that helps organizations to enhance the accessibility and usability of websites quickly.
    Learn More
  • 1
    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: 24 This Week
    Last Update:
    See Project
  • 2
    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.
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    Downloads: 4 This Week
    Last Update:
    See Project
  • 3
    RTS game engine contributions to Stratagus. RPG mode, first-person mode, underground areas and more are planned. A distribution of Stratagus with the contributions compiled in will also be released here.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 4
    Downloads: 1 This Week
    Last Update:
    See Project
  • Award-Winning Medical Office Software Designed for Your Specialty Icon
    Award-Winning Medical Office Software Designed for Your Specialty

    Succeed and scale your practice with cloud-based, data-backed, AI-powered healthcare software.

    RXNT is an ambulatory healthcare technology pioneer that empowers medical practices and healthcare organizations to succeed and scale through innovative, data-backed, AI-powered software.
    Learn More
  • 5
    Bahamut-Sango
    Bahamut-Sango is a historical-simulation game made by the fans. Now it is in processing.
    Downloads: 1 This Week
    Last Update:
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  • 6
    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: 1 This Week
    Last Update:
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  • 7
    Distributed Fair Dice Roller is a Java component that provides online games with a set of fair dice. Clients each contribute to the dice results, and can verify that all rolls were random, fair, and no other player could cheat.
    Downloads: 1 This Week
    Last Update:
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  • 8
    The basic goal of The Aceituna project is to create a massive multiplayer strategy game in the style of Sid "God" Meier's Civilization, but adding far more detail and complexity, thus creating a "living" world for the players to inhabite.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    AirPirates

    AirPirates

    Steampunk airplanes dogfighting with zeppelins

    AirPirates - Krazy Kraut is the latest campaign in a steampunk dieselpunk teslapunk setting with amazing airplanes fighting zeppelins.
    Downloads: 0 This Week
    Last Update:
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  • Say goodbye to broken revenue funnels and poor customer experiences Icon
    Say goodbye to broken revenue funnels and poor customer experiences

    Connect and coordinate your data, signals, tools, and people at every step of the customer journey.

    LeanData is a Demand Management solution that supports all go-to-market strategies such as account-based sales development, geo-based territories, and more. LeanData features a visual, intuitive workflow native to Salesforce that enables users to view their entire lead flow in one interface. LeanData allows users to access the drag-and-drop feature to route their leads. LeanData also features an algorithms match that uses multiple fields in Salesforce.
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  • 10
    Avant-Garde est une application java, permettant de jouer ŕ des jeux comme ConfrontationŠ ou WarhammerŠ en réseau.<br><br> Avant-Garde is a java application, it makes possible to play game like ConfrontationŠ or WarhammerŠ via network.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    Server-side framework to create cardgames of various types. Defines communication models, protocols, interfaces, accounting, data models and distribution mechanisms. Not covering concrete implementations nor clients to access concrete implementations.
    Downloads: 0 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: 0 This Week
    Last Update:
    See Project
  • 13
    EtherStrategy is a space-based strategy and simulation game that implements: a fully 3D universe; realistic physics; complex social, civic, and technological aspects of governance; advanced, learning artificial intelligences; and hopefully great funitude
    Downloads: 0 This Week
    Last Update:
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  • 14
    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: 0 This Week
    Last Update:
    See Project
  • 15
    FootballManager is a turn based multi-player football (soccer) league. Players manage all aspects of their club finances, teams, lineups, tactics etc. Project is implemented in Java with pluggable back-end RDBMS.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    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: 0 This Week
    Last Update:
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  • 17
    Freeciv-Forever.com is a Free and Open Source strategy game which can be played online in a browser against other players, or in single player mode against AI opponents. There is a playable live demo at www.freeciv-forever.com
    Downloads: 0 This Week
    Last Update:
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  • 18
    Generic Collectible Card Game is a multiplayer multiplatform implementation of a card game engine. The card game engine is designed to be of general purpose core for several modules each defining the game specific behaviour.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    You are a gladiator trying to survive and gain your freedom, once that is done, you will try to make as much money as possible and gain fame. Game is a turn based strategy RPG. Coding will be done in Java.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    Hostile Takeover is a turn based tactical squad simulation game with multiplayer support. It is heavily inspired by X-COM: UFO Defense. Developed in Java using Java3D, HT will provide a fun game and a reference for developers.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    R-Manager is a business simulation game of a restaurant chain. You can manage your own restaurant chain and build a vast empire.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    Colonize the universe, trade with your friends as well as your enemies, Begin with alliances to end with total domination. Only you can choose how to play this game. Possiblitly exist that the universe is ever expanding. Idea is that users are both cli
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    A Java port of the Palm game Space Trader. This port is based upon the C# port at Space Trader for Windows. Recent improvements are being made to enhance it into a full-window application, under a new branch of development. Consult the wiki for info.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    In time a startrek turnbased strategy game spanning over several platforms and technologyies.
    Downloads: 0 This Week
    Last Update:
    See Project
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