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.

  • AestheticsPro Medical Spa Software Icon
    AestheticsPro Medical Spa Software

    Our new software release will dramatically improve your medspa business performance while enhancing the customer experience

    AestheticsPro is the most complete Aesthetics Software on the market today. HIPAA Cloud Compliant with electronic charting, integrated POS, targeted marketing and results driven reporting; AestheticsPro delivers the tools you need to manage your medical spa business. It is our mission To Provide an All-in-One Cutting Edge Software to the Aesthetics Industry.
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  • Iris Powered By Generali - Iris puts your customer in control of their identity. Icon
    Iris Powered By Generali - Iris puts your customer in control of their identity.

    Increase customer and employee retention by offering Onwatch identity protection today.

    Iris Identity Protection API sends identity monitoring and alerts data into your existing digital environment – an ideal solution for businesses that are looking to offer their customers identity protection services without having to build a new product or app from scratch.
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  • 1
    CLIrdle

    CLIrdle

    Wordle in the command line.

    CLIrdle is a remake of Wordle but with a developer twist: it runs in the command line.
    Downloads: 2 This Week
    Last Update:
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  • 2
    Matt's March Madness is a simple web-based application to help you manage a pool for the NCAA D-I basketball "March Madness" tournament, providing a frontend with standings and what-if scenarios, as well as a comprehensive backend for the admin.
    Downloads: 2 This Week
    Last Update:
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  • 3
    Mazesmith is a maze generator, written in JavaScript, that is able to be printed or played through a Web browser. The script has many options, including five different algorithms.
    Downloads: 2 This Week
    Last Update:
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  • 4

    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:
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  • Failed Payment Recovery for Subscription Businesses Icon
    Failed Payment Recovery for Subscription Businesses

    For subscription companies searching for a failed payment recovery solution to grow revenue, and retain customers.

    FlexPay’s innovative platform uses multiple technologies to achieve the highest number of retained customers, resulting in reduced involuntary churn, longer life span after recovery, and higher revenue. Leading brands like LegalZoom, Hooked on Phonics, and ClinicSense trust FlexPay to recover failed payments, reduce churn, and increase customer lifetime value.
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  • 5
    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.
    Downloads: 2 This Week
    Last Update:
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  • 6

    Survivalcraft Explorer

    Web application for displaying in 3D a Survivalcraft world

    A small Web application that allows the users to display in 3D a Survivalcraft world, exported from the game. The application allows to visualize the surface, the caves and resources hidden in the underground. This was tested with Chrome.
    Downloads: 2 This Week
    Last Update:
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  • 7
    Trivia for Roadtrips

    Trivia for Roadtrips

    A question-answer game for various trivia topics for road-trips

    TRIVIA-4-ROADTRIPS is a question-answer game for various trivia topics for entertainment during ride share and road trips. A running score is maintained and displayed. If the choice is incorrect, the gamer can ask for a hint or make another attempt at the cost of a point. Additionally, upon completion of the game, the gamer can request the issuance of an official backseat driver's license. The backseat driver's license does not permit the holder to operate a vehicle and is for entertainment purposes only for unlicensed riders to be credentialed as a backseat driver. A physical license with a unique ID number will be provided to the requestor. An Uber Rider commented, they felt like they were riding first class on a commercial airplane.
    Downloads: 2 This Week
    Last Update:
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  • 8
    mywebglflight_chung
    mywebglflight chung is a online 3D webgl flight / car simulator with shaders written in HTML5 and javascript . You can also fly to any place around the world with realtime google static maps earth satellite images , buildings with real lat-lng and monuments. Fly too over africa with horses, zebras, elephants, girafes, antilopes or shoot panzer tanks and have dogfight with war aircrafts or ships.
    Downloads: 2 This Week
    Last Update:
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  • 9
    This project will consist of a number of advanced random generators, most probably all written in php, that can be hosted on http servers. An example of this is "Mafia Scum Tools", which randomly allocates a title to a name (useful for forum RPG games)
    Downloads: 1 This Week
    Last Update:
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  • Agentic AI SRE built for Engineering and DevOps teams. Icon
    Agentic AI SRE built for Engineering and DevOps teams.

    No More Time Lost to Troubleshooting

    NeuBird AI's agentic AI SRE delivers autonomous incident resolution, helping team cut MTTR up to 90% and reclaim engineering hours lost to troubleshooting.
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  • 10
    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:
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  • 11
    Fallen Earth Character Planner

    Fallen Earth Character Planner

    fallen earth ap, skill, build, planner, builder, guide, calculator

    UPDATE (03/29/226): The new home for FECP will be at https://gitlab.com/fallenearth/fecp. Any future versions will be made available for download there. The Fallen Earth Character Planner is a utility created with Visual Studio 2010 and designed to assist players in planning out character builds and assign ap points more effectively. Playlist for user guides: http://www.youtube.com/watch?v=u11OUZngxns&list=PLoe9kHxPfvZq1hM-68st3C8O3I4jSj_yk
    Downloads: 1 This Week
    Last Update:
    See Project
  • 12
    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: 1 This Week
    Last Update:
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  • 13
    Mire Engine

    Mire Engine

    2D Game Engine

    A Cross Platform 2d Rpg Game Engine for mobile and Console.
    Downloads: 1 This Week
    Last Update:
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  • 14
    Snake Feast

    Snake Feast

    Snake Feast is a fun, addictive arcade game where you control a snake

    Snake Feast is a simple yet fun classic arcade game. The objective is to guide the snake to eat food, grow longer, and avoid colliding with walls or its own body. It’s lightweight, responsive, and runs smoothly in the browser. Features Classic Gameplay: Navigate the snake to eat food and grow longer. Three Game Modes: Choose from Easy, Medium, or Hard difficulty levels for an added challenge. Responsive Design: Works seamlessly on desktops, tablets, and mobile devices.. Gradient Text Title: Eye-catching gradient text in the game header. Snake Color Customization: Change the snake's color using the in-game dropdown menu. Keyboard Controls: Movement: Use arrow keys (⬆️⬇️⬅️➡️) or WASD keys for navigation. Mobile Support: Touch controls for movement on mobile devices.
    Downloads: 1 This Week
    Last Update:
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  • 15
    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: 1 This Week
    Last Update:
    See Project
  • 16
    DimensioneX Multiplayer Game Engine

    DimensioneX Multiplayer Game Engine

    Free MMORPG Engine. Develop and host graphical browser-based games.

    DimensioneX is a free Massive Multiplayer Game Engine. It lets you develop and then run or host browser-based, graphical multiplayer games. The users will play games simply via their browser. DimensioneX runs on any Java-enabled web server (eg. Tomcat)
    Downloads: 2 This Week
    Last Update:
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  • 17
    Open-source development of scripting tools for Asheron's Call.
    Downloads: 1 This Week
    Last Update:
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  • 18
    Aedo is a Content Management System designed for clans' websites. It includes a number of useful features such as guest book, forum, news system, players manager, clanwars administration, calendar and many more.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 19
    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: 1 This Week
    Last Update:
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  • 20
    An automated client developed for downloading sequenced files.
    Downloads: 1 This Week
    Last Update:
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  • 21
    Extinction Minijeux

    Extinction Minijeux

    Extinction-minijeux.fr est une plateforme de minijeux

    Extinction-MiniJeux.fr est la nouvelle plateforme d'Extinction.fr. Retrouvez les 3 MiniJeux emblématiques : Aaaah, Bouboum et Forteresse.
    Downloads: 1 This Week
    Last Update:
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  • 22
    FalansterCity3D

    FalansterCity3D

    3D urban environment renderer : browser-app ; as well as a GTA clone

    Have You ever wondered what would be like the weirdest Grand Theft Auto clone ever made? Well, we are pretty close with the FalansterCity3D urban environment rendering-engine where You can also drive the cars in the city. And moreover, it's a browser-game, so it runs instantly in any internet-browser. Why not try it directly at the link below? http://nerdofalgorithms.altervista.org/secondary_pages/page_11.php Even on smarthones or whatever, as long as it has a browser and sufficient CPU-speed. Whereas the CPU requirements are actually very low. And with some little sponsoring, this could also come to a full completion, leading to a mind-blowing product in little time. And also produce spin-offs like something similar, but written in C++, and featuring nice, textured OpenGL graphics, and even lower system requirements ; and even more... . Brought to You by Simon (alias ''the Nerd of Algorithms") If You thing You think You may become a sponsor for it's dev, let me know.
    Downloads: 1 This Week
    Last Update:
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  • 23
    gmod community the place to be
    Downloads: 1 This Week
    Last Update:
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  • 24

    HTML5 Kill Sudoku

    HTML5 step by step sudoku solver

    A HTML5 sudoku solver that can solve sudoku step by step like human with skills such as find singles, subsets, X wings, W wings and so on.
    Downloads: 1 This Week
    Last Update:
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  • 25
    HZ Classic Puzzle Games is a collection of puzzles and games that preserve the simplicity of the first computer games, while harnessing the power of modern software to look good and to work across platforms. Using javascript, DHTML, ML, C++, SDL.
    Downloads: 1 This Week
    Last Update:
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