Open Source Web-based Games Page 4 of 6

Flappux is a libre js game that is mostly inspired from Flappy Bird. It is made by Arda Çebi and Yutyo.

Help your crew navigate space by marking out the black holes using proxx, your proximity scanner.

A shared board to play Catan? on with friends.

Fast-paced chess puzzles. Various game modes.

Play the classic game of Picross and generate your own random puzzle with this web-based Picross puzzle generator implemented via JavaScript.

Smolpxl is a JavaScript library for writing little retro pixelated games, and lots of games made with the library.

Play Hearts online with friends right through your browser. No registration, nothing to install. Just visit the website and get a url to share with your friends or family so they can join you.

A minimal text adventure engine.

Play the classic board game online or host the game yourself with this open source rendition.

SurReal Estate is a free and open-source real estate investment game. The player starts with enough cash for a modest purpose and must invest to become a billionaire in 100 years.

webDiplomacy is a multiplayer, online version of Diplomacy, the popular turn based strategy game in which you battle to control Europe; to win you must be diplomatic and strategic.

Quantum Game is a scientific puzzler featuring a real quantum mechanics simulator, played right from your browser. Play for fun and learn quantum mechanics through a realistic simulation that includes a sandbox that even lets you recreate famous, real world experiments.

Colyseus is a Authoritative Multiplayer Game Server for Node.js. It allows you to focus on your gameplay instead of bothering about networking.

Selfless Heroes is a puzzle game that will teach you how to program without you noticing. Take control of a team of heroes who share the same artificial intelligence. It's up to you to create their AI so that they cooperate as best they can.

An arcade coin pusher game on the web in 3D.

Build text adventure games, role-playing games, training materials, simulations, and interactive fiction without having to program.

Free browser-based word game with 120+ themed fill-in-the-blank stories, daily updates, badges, streaks, leaderboards, and holiday event stories.

Bosses try to hamper the player from learning the true nature of the doctor. The Malas believe that the doctor is the only one that can cure them before they turn into a monster like one Mala did. Are the Malas telling the truth?

DiceCloud is a single-developer project started in 2014 with the aim of being a character sheet that stayed in sync between the DM and their players, and made it clear where every value in the sheet came from, and how it was calculated.

VisuGPS displays your GPS track on top of Google Maps.

Boardle is a free daily chess puzzle in the style of a Wordle game. The main version of Boardle involves a chess puzzle consisting of 5 moves, and you get 5 tries to figure them all out. The other versions have puzzles consisting of 3, 7, and 9 moves each.

OpenGeoPuzzle is a lightweight open-source engine for creating and playing virtual treasure hunts directly in the browser.

Minesweeper in 6D with zoom, pan and highlighters.

A Sudoku game written in Javascript & HTML5 using the Dancing Links algorithm. 6 difficulty levels, ability to save, add notes etc.

"You wake up on a sunny August morning with birds singing, and the air fresh and clear. However, your joints are stiff and you have not woken up in your bedroom as you would have expected. Trying to recall what happened the night before, you manage to piece together a few...