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.

  • Our Free Plans just got better! | Auth0 Icon
    Our Free Plans just got better! | Auth0

    With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

    You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
    Try free now
  • $300 Free Credits for Your Google Cloud Projects Icon
    $300 Free Credits for Your Google Cloud Projects

    Start building on Google Cloud with $300 in free credits. No commitment, no credit card required until you're ready to scale.

    Launch your next project with $300 in free Google Cloud credits—no strings attached. Test, build, and deploy without risk. Use your credits across the entire Google Cloud platform to find what works best for your needs. After your credits are used, continue with always-free tier services. Only pay when you're ready to scale. Sign up in minutes and start exploring.
    Start Free Trial
  • 1
    gmod community the place to be
    Downloads: 4 This Week
    Last Update:
    See Project
  • 2
    Instagram Mass Unfollow

    Instagram Mass Unfollow

    How to mass unfollow on Instagram

    Are you looking for a way of unfollowing a large number of accounts on Instagram? This can sometimes be helpful for those who have just followed random people over the years and want to do a bit of housekeeping, or it could be that your account has been hacked and followed a load of accounts on your behalf! Either way, if you want to unfollow on Instagram with a quick and simple method using just Google Chrome - this is for you.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 3
    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:
    See Project
  • 4
    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: 4 This Week
    Last Update:
    See Project
  • 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.
    Try It Free
  • 5
    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: 1 This Week
    Last Update:
    See Project
  • 6
    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:
    See Project
  • 7
    Mire Engine

    Mire Engine

    2D Game Engine

    A Cross Platform 2d Rpg Game Engine for mobile and Console.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 8
    Way Of The Warrior is a web boardgame of fantasy battle. As a boardgame is turn based and at last 2 player are neeed, but there is no limit. The game is fully customizable, from the unit to the board tile all in an easy way.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 9
    REMLAB Web Mech Designer

    REMLAB Web Mech Designer

    A web-based Battletech Mech designer

    REMLAB is a fully functional cross-platform web-based Battlemech designer for the tactical board game Battletech. REMLAB is built entirely on HTML, PHP, and JavaScript with Ajax functionality.
    Downloads: 2 This Week
    Last Update:
    See Project
  • Secure File Transfer for Windows with Cerberus by Redwood Icon
    Secure File Transfer for Windows with Cerberus by Redwood

    Protect and share files over FTP/S, SFTP, HTTPS and SCP with the #1 rated Windows file transfer server.

    Cerberus supports unlimited users and connections on a single IP, with built-in encryption, 2FA, and a browser-based web client — all deployable in under 15 minutes with a 25-day free trial.
    Try for Free
  • 10
    QMC2 is a Qt based multi-platform GUI front end for MAME NOTE: A new version is hosted and developed at https://github.com/qmc2/qmc2-mame-fe
    Downloads: 3 This Week
    Last Update:
    See Project
  • 11
    MOAGG is a 2D gravity game, combining the idea and fun of several existing games, such as Space Taxi (C64) and Gravity Force (Amiga).
    Downloads: 3 This Week
    Last Update:
    See Project
  • 12
    Maere - When Lights Die

    Maere - When Lights Die

    Prepare to dream. Prepare to be afraid. Prepare to run.

    "Maere : When Lights Die" is a horror video-game and virtual reality project by Lucid Dreams (that's us !). We are four game designers from the IMAC engineering school in France, and we've been developing this project since october 2012. It has been created with virtual reality in mind from the start and will be playable on the Oculus Rift headset as soon as we get our developer kit ! The game is also available for free on PC, Mac, and Linux.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 13
    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: 3 This Week
    Last Update:
    See Project
  • 14
    DB Web Admin Provides access to your databases through a web interface. It gives users visibility into their SQL Server database instances. DBWA shows users Currently running SQL Queries, Historic Queries, and Fragmented Indexes. DBWA also allows users to kill currently running queries or run their own SQL queries. DBWA is implemented in ASP.NET MVC using C#. Previous Versions supported Oracle(PL/SQL and JSP), MS SQLServer (ASP), and MySQL/ODBC (C#.NET) versions.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 15
    Easybox is a mod for the French Internet Provider "FREE.FR" 's Modem. It allows you to transform your television into a fully functionnal media center. It is based on Apache and PHP for the OSD, and uses VLC to diffuse multimedia content.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 16

    Javascript Games Web

    Online Javascript Games

    Addictive set of Pure Javascript Games including Picture Jigsaw Puzzle, Magic Squares, Crazy Pieces Puzzle, Marbles, Tic Tac Toe and Number Guessing. Many more to come... Unleash the power of Javascript!
    Downloads: 2 This Week
    Last Update:
    See Project
  • 17

    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: 2 This Week
    Last Update:
    See Project
  • 18

    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: 2 This Week
    Last Update:
    See Project
  • 19
    PSP Offline or Off_ for short is an offline website or portal. Even without a internet connection, the portal has links to games, bookmarks, calendars, and much, more. Accessible using the official PSP Firmware 3.11-6.60 built-in NetFront browser.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 20

    The Alchemist's Puzzle

    An Unofficial "Sigmar's Garden" Remake

    The Alchemist's Puzzle An Unofficial "Sigmar's Garden" Remake Sigmar's Garden is a logic puzzle game where your goal is to clear a board by pairing marbles according to a set of alchemical reaction rules. Success requires planning ahead, managing limited resources, and carefully unlocking the metals in the correct sequence. While the rules are simple to learn, finding a complete solution can be surprisingly challenging. Play the game now, directly in your web browser: https://the-alchemists-puzzle.sourceforge.io/ The game is written entirely in JavaScript and runs locally in your web browser. No installation or registration is required. Your solutions are stored locally on your computer.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 21
    World of Phaos is a browser based RPG written in PHP.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 22
    wsnow

    wsnow

    Let it snow in your browser

    Wsnow creates a Christmas-conform background in your browser. So wsnow is not restricted to Linux, but will run in every decent browser: Filerfox, Explorer, Edge, Safari, etc. Linux user? Have a look at https://sourceforge.net/projects/xsnow .
    Downloads: 2 This Week
    Last Update:
    See Project
  • 23
    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: 1 This Week
    Last Update:
    See Project
  • 24

    DS Assistent 2

    DS Assistent 2

    Willkommen auf der Seite des DS Assistenten. Dies ist ein Greasemonkeyscript für das Onlinespiel die Stämme. Das Script auf dieser Seite dient lediglich der Entwicklung und Versionierung und ist nicht für den "Livebetrieb" gedacht auch wenn es voll funktionsfähg ist. Wie die Regeln es vorschreiben muss dieses Script dazu auf der DS Seite gehostet und von dort aus ausgeführt werde. Eine Nutzung des Scriptes direkt von dieser Seite entspricht nicht den Regeln und ist nicht erlaubt. Aufgrund der Aktualisierungsoption wird dieses Script auf http://userscripts.org/scripts/show/122113 abgelegt. !!WICHTIG!! Falls jemand noch den alten Farmmanger besittzt, bitte nehmt Kontakt mit mi auf. Ich würde diesen gerne wieder wie er war aufnehmen.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 25
    An HTML5 chess game written in Javascript.
    Downloads: 1 This Week
    Last Update:
    See Project