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

  • $300 in Free Credit Towards Top Cloud Services Icon
    $300 in Free Credit Towards Top Cloud Services

    Build VMs, containers, AI, databases, storage—all in one place.

    Start your project in minutes. After credits run out, 20+ products include free monthly usage. Only pay when you're ready to scale.
    Get Started
  • 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
  • 1
    Calculadora de atributos, habilidades e equipamentos para o bRO.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    Canvas Game Engine (CGE) is a library entirely written in JavaScript that allows for rapid creation of two-dimensional games by utilizing the new canvas element introduced with the HTML5 standard.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3

    Carolina Roller Derby Scoreboard

    CRG is now on GITHUB and Facebook

    Development of CRG is now in https://www.facebook.com/groups/126006504596245 (This is for DEVELOPERS). For Users, use the normal Derby Scoreboard group https://www.facebook.com/groups/derbyscoreboard/
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    AJAX tool to create maps of galaxies for a play by e-mail game named Ténébreuse (www.tenebreuse.net) Outil AJAX pour la création de carte de galaxies pour le pbem de Ténébreuse (www.tenebreuse.net)
    Downloads: 0 This Week
    Last Update:
    See Project
  • Gemini 3 and 200+ AI Models on One Platform Icon
    Gemini 3 and 200+ AI Models on One Platform

    Access Google's best plus Claude, Llama, and Gemma. Fine-tune and deploy from one console.

    Build generative AI apps with Vertex AI. Switch between models without switching platforms.
    Start Free
  • 5
    Ceres CP, to use with eAthena and other Athena SQL based servers
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    Character Grimoire

    Character Grimoire

    Manage your character's spells and items

    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    Round based, noninteractive, ai-scriptable strategic game. Players can make ai-scripts for vehicles (tank, jeep...), and the system play the game with scripts. AI-script can write in JavaScript. The game has a pure functional graphics.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    The Cierus Project is designed to bring the feel of console MMORPGs to the browser. This allows single development across multiple platforms. Users can adventure together, fight and travel all across the internet browser.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    Cities of Apocalypse
    Cities of Apocalypse is a turn-based strategy game and is played with an HTML5-compliant web browser. The game is played asynchronously, meaning that the players can log in and order their troops any time within a given timespan (typically 12 hours).
    Downloads: 0 This Week
    Last Update:
    See Project
  • Full-stack observability with actually useful AI | Grafana Cloud Icon
    Full-stack observability with actually useful AI | Grafana Cloud

    Our generous forever free tier includes the full platform, including the AI Assistant, for 3 users with 10k metrics, 50GB logs, and 50GB traces.

    Built on open standards like Prometheus and OpenTelemetry, Grafana Cloud includes Kubernetes Monitoring, Application Observability, Incident Response, plus the AI-powered Grafana Assistant. Get started with our generous free tier today.
    Create free account
  • 10
    A module-based content management system especially for Clans and Communities. It can handle news, members, contents and much more It is written in PHP4 using mySQL, JavaScript and the Smarty Template-Engine
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    Cloud9 is a web-based MUD client that uses the full power of JavaScript, HTML, and CSS in order to deliver a flexible, good looking, powerful MUD client that can run on any machine without installation, utilizing a plain web browser (w/ JVM 1.4 support).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    CoXServer is a development project aimed at creating a game server emulator for the game Dark Age of Camelot. The server will be written in C++ and will use a XML backend by default with MSSQL, MySQL and Oracle support in the future.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    Code 2 Gether

    Code 2 Gether

    Learning to Code 2 Gether!

    Always wanted to learn how to code. Here you are at the right spot! We can proudly call this the Code 2 Gether Project! Well all learn to code together making Games!. Software! And more!!! All together So don't forget to join the project :D
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    To build an OpenGL game using programmable robots.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15

    Codename FPS

    This is my first fps Game. And I'm only 14 years old. Its big for me.

    This is my first fps Game. And I'm only 14 years old. So its big for me. :)
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    Browser-based MMORPG, similar to Margonem. Uses jQuery to display engine in web browser and server application written in Java
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17

    College Basketball Dynasty

    College Basketball Coaching Dynasty Web Game

    This is currently in the Planning stages. Using Basketball GM code as a guide. If anyone that is interested in helping out with this project should let me know as I am a new at coding and know that this is a work in progress. I hope to have this working within a year and have beta testing at that time. Version 1 will be open source as far as the basic parts of the game. After that I will not be updating this code and it will be closed source for personal reasons.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    This project is plug-ins system working under Maxthon web browser. The system is helper for a web-browsing game named Combats Club (www.combats.ru).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21

    Comic Box

    Web-Based Comic Collection Manager

    Comic Box is a web-based comic collection management system. Planned features include collection management, an issue wish list, list exports, and multi-user support.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    Comics Chess
    Веб-приложение комикс шахматы. Написан на js(сервер - node.js, клиент three.js). В этом проекте показываются возможности графического клиент-серверного приложения.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    CompWebChess 2
    CompWebChess 2 is an open source web-based chess program and application which allows you to play chess over the internet in a turn-based setting, using PHP and MySQL. Home Page: http://www.trimBrain.com
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    Conectayas is an open source "Connect-4" alike game but transformable to "Tic-Tac-Toe" and to a lot of similar games that uses mouse. Written in DHTML (JavaScript, CSS and HTML). Very configurable. Was tested on BeOS, Linux, *BSD, Windows and others.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    Conquer-Space.net is a browser-based online massively multiplayer space build-up strategy and exploration game. Written in 100% Java, it features a built-in webserver and database. It started in mid-2001 and went Open-Source in late 2004. And it works!
    Downloads: 0 This Week
    Last Update:
    See Project
MongoDB Logo MongoDB