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.

  • Go from Code to Production URL in Seconds Icon
    Go from Code to Production URL in Seconds

    Cloud Run deploys apps in any language instantly. Scales to zero. Pay only when code runs.

    Skip the Kubernetes configs. Cloud Run handles HTTPS, scaling, and infrastructure automatically. Two million requests free per month.
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  • 99.99% Uptime for MySQL and PostgreSQL Databases Icon
    99.99% Uptime for MySQL and PostgreSQL Databases

    Sub-second maintenance. 2x read/write performance. Built-in vector search for AI apps.

    Cloud SQL Enterprise Plus delivers near-zero downtime with 35 days of point-in-time recovery. Supports MySQL, PostgreSQL, and SQL Server.
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  • 1
    vn-canvas
    A Javascript Visual Novel Engine for HTML5 Canvas Latest version is v.0.8.0 (WebGL) Previous version is v.0.7.0 (standard HTML5). See also live version at http://vncanvas-on-nodejs.glitch.me/
    Downloads: 3 This Week
    Last Update:
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  • 2
    PunkPong is an open source "Pong" alike game totally written in DHTML (JavaScript, CSS and HTML) that uses keyboard or mouse. This cross-platform and cross-browser game was tested under BeOS, Linux, NetBSD, OpenBSD, FreeBSD, Windows and others.
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    Downloads: 8 This Week
    Last Update:
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  • 3
    The Quantum Game Library (QGL) for PHP aims to centralise common game elements in a component library. Includes Map Computations for Grid/Hex maps, pluggable map generator, Artificial Intelligence algorithms, plugin system and more. Or it will :).
    Downloads: 8 This Week
    Last Update:
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  • 4
    The name of this project is not a joke, but the name of a massively multiplayer online game playing in the time of the homo errectus. The entire game is easily customizable via XML to satisfy your
    Downloads: 8 This Week
    Last Update:
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  • Demo Series - Small Business Backup By Veeam Icon
    Demo Series - Small Business Backup By Veeam

    Learn how to protect your Microsoft 365 data, with simple, actionable tips today.

    Watch this on-demand demo series and learn how to protect your Microsoft 365 data with clear, simple, actionable steps that are easy to implement for businesses of all sizes.
    Watch Demo Series
  • 5
    winebox

    winebox

    Run Windows applications on any computer.

    WineBOX is an Open Source implementation of the Windows API and a program loader, allowing many unmodified Windows binaries to run on x86-based computers with out need a operative system.
    Downloads: 8 This Week
    Last Update:
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  • 6
    XNova Redesigned is beign Developed using the XNova source code as a base and is designed to provide support for the new OGame skin. Visit http://www.SurfSoftware.net for the latest version and information!
    Downloads: 2 This Week
    Last Update:
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  • 7
    A Battle.net clan management system for PHP using a MySQL backend. Allows leaders to easily update and maintain website with no HTML knowledge. Ability to add/update/delete members, news, ranks, medals, rules, diplomacy, and clan history. Ability for mem
    Downloads: 6 This Week
    Last Update:
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  • 8
    Wolfenstein 3D html5

    Wolfenstein 3D html5

    Wolfenstein 3D HTML5 TOTAL Conversion

    Wolfenstein 3D HTML5 full conversion *UPDATED* - CHROME AUDIO CONTEXT FIX SCRIPT! I did not wrote it i am not the maker of this script. It is relased under the gplv2 licence. 6 Episode + Spear of Destiny Usage: Just upload and play! This is a total html5-javascript conversion of the original game, all episodes until Spear of Destiny is included! 81 stage. Usage: 1. Upload to any webhost 2. Load the index.php in your web browser 3. It can save the game and store it in HTML local storage(Can erese it with erase all cache and cookies in your browser...) What is not working: 1. Sound and music volume control (Once you turn off in the menu you cannot turn back on any sound just if u erase all cookies) 2. Quit menu option(it figures why not... XD) 3. Function keyboards(F1 to F12) are not working. The script itself is opensource, so you can rewrite from scratch change and edit levels and graphics, to make your own game! Have fun
    Downloads: 6 This Week
    Last Update:
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  • 9
    Fighting Fantasy Framework

    Fighting Fantasy Framework

    A complete web framework to create online Fighting Fantasy adventures

    With FFFramework you can create your own interactive adventure or gamebook with minimum html knowledge and publish it on the web. Just edit the html files in /game catalogue. The tutorial is included. The project provides the Fighting Fantasy mechanics including fight, dice throwing, testing skil and luck . Enjoy :) Example: http://www.dudziarz.net/fff
    Downloads: 3 This Week
    Last Update:
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  • Build Agents and Models on One Platform Icon
    Build Agents and Models on One Platform

    Everything you need to build production-ready agents and models. Access 200+ Google and third-party AI models and tools.

    Gemini Enterprise Agent Platform is Google Cloud's comprehensive platform for developers to build, scale, govern, and optimize agents and models. Choose from Google's most advanced models and third-party models like Anthropic's Claude Model Family.
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  • 10
    Sudoku Helper

    Sudoku Helper

    Platform independent browser based Sudoku solver

    Sudoku Helper is a browser-based application which helps you by solving sudoku puzzles. Run on every operating system and also mobile device with a modern web browser which is able to open off-line HTML sites.
    Downloads: 3 This Week
    Last Update:
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  • 11
    X-Core

    X-Core

    The original Xivio.com World Server Core

    Xivio.com was a commercial children's virtual world website created in 2006 by Gavin Conrad. This is the legacy World Server Java Core made available to the world to do with as it wishes.
    Downloads: 3 This Week
    Last Update:
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  • 12
    polycash

    polycash

    PolyCash is the ultimate open source betting system.

    Design your new betting currency by choosing a blockchain to run on, a name for your coins and an initial supply. Then create your genesis transaction and import the new coins into your wallet. Next decentralize your currency by installing it on a bunch of different nodes and distributing the coins to any initial investors and stakeholders. PolyCash makes it easy to create a new cryptocurrency for sports betting or betting on any other topic. You can peg your currency to the dollar, the bitcoin or nearly any other source of value.
    Downloads: 3 This Week
    Last Update:
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  • 13
    ChronoChime

    ChronoChime

    Reliably notify people at the right time, based on the conditions they

    ChronoChime is a calm, reliable temporal-notification desktop app. It remembers time on your behalf and notifies you at the moments you define — single reminders, recurring schedules, and composite routines — without becoming a task manager or productivity suite.
    Downloads: 5 This Week
    Last Update:
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  • 14
    This is a character and items editor for the game Diablo 2 (D2). This also features updates for the expansion pack Diablo 2 LOD. Features include stat editor, money, inventory, and gem upgrade system. Donations are needed and will soon be accepted!
    Downloads: 5 This Week
    Last Update:
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  • 15

    NullBot

    An adaptive skirmish AI for Warzone 2100.

    NullBot is a skirmish AI for Warzone 2100 v3.1+ (see http://wz2100.net) that tries to reproduce many strategies used by human players in actual multiplayer games. Most of the NullBot development and testing happens in the following wz2100 forum thread: http://forums.wz2100.net/viewtopic.php?f=10&t=8826
    Downloads: 4 This Week
    Last Update:
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  • 16
    Shoddy Battle (later known as Pokémon Lab) is a Pokémon simulator created by Cathy and bearzly and first released in July 2007. It allows users to play Pokémon matches against other people online. Shoddy Battle was highly influential on the game of competitive Pokémon because it was free and open source, scalable (700,000 battles per month during its peak), user customisable and extensible, and it provided unprecedented statistical data on player skill and Pokémon usage trends. Visit the web site for more information.
    Downloads: 4 This Week
    Last Update:
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  • 17
    Build Your Own Jeopardy
    BYOJeopardy is a program to create and play Jeopardy-like games. BYOJeopardy helps you easily build and display jeopardy games. Also, you can export boards to html, so you can play anywhere. This a great tool to use for reviewing topics in the classroom.
    Downloads: 2 This Week
    Last Update:
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  • 18
    Maze War SVG

    Maze War SVG

    The famous Maze War game recreated as a modern web application.

    Maze War SVG is a web-based recreation of the Maze War game written for the Macintosh, circa 1987. That, in turn, was inspired by the first Maze War game, which was created in 1973 by Steve Colley, Howard Palmer and Greg Thompson.
    Downloads: 2 This Week
    Last Update:
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  • 19
    Ever had that perfect plot idea for an RPG but didn't have the programming knowledge to create it? Enter Sphere. Sphere is a console-style RPG engine that allows others to create an RPG similar to Final Fantasy, Dragon Quest, or Phantasy Star.
    Downloads: 2 This Week
    Last Update:
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  • 20
    A JavaScript Texas Hold 'em Poker game, holdem, that runs in most web browsers. This is a one-player game against bot opponents. The game loads once and never hits the server again so it can be played even when your internet connection goes down.
    Downloads: 2 This Week
    Last Update:
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  • 21
    Alcibiade Chess

    Alcibiade Chess

    Next generation web chess club

    From the creator of MKGI Chess Club comes this next generation chess club. Completely re-written from scratch on the latest software frameworks, it features: social networks connection, scalable data storage, stunning graphics and much more to come. This project has two parts: - A Java Chess library containing board models, rules and PGN format management - A complete Chess web application based on the core Java library
    Downloads: 3 This Week
    Last Update:
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  • 22
    Astro-Online - Widget Based Astrology
    Astro-Online is a web (now widget) based astrology program that can be downloaded and installed on any web server. Widgets (horoscopes) can also be shared through a share button on websites and personal pages (no installation necessary).
    Downloads: 3 This Week
    Last Update:
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  • 23

    Bengine

    Free strategy browsergame engine.

    Galactic strategy Open Source browsergame. Replacement of the former game Net-Assault.
    Downloads: 3 This Week
    Last Update:
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  • 24
    gmod community the place to be
    Downloads: 3 This Week
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  • 25

    Mine Craft ~Z Flavor~

    Minecraft Presets Brought Together By Me "The Z"

    This Project Is Dedicated By Me, Zahidul Islam To Bring Dedicated Minecraft Gamers' With Presets Of Minecraft That Comes With Custom Theme Packs, Mods, Sprites,etc. Here I Shall Guarantee 100% Compatibility With All The mods And Theme Packs. ~Disclaimer~ Minecraft is Not Owned By Me But is Owned By Mojang and Hereby They Have The Final rule To Decide If I Have The Ability To Upload My Contents.
    Downloads: 3 This Week
    Last Update:
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