Free open-source browser games, interactive demos,
and code examples.
Yes, all the games on this page are completely free to play. No downloads or purchases are required — just open them in your browser and start playing.
No downloads are needed. These games run entirely in your web browser using Three.js and WebGL technology. Just click and play instantly.
Any modern browser that supports WebGL will work, including Chrome, Firefox, Edge, and Safari. For the best experience, use the latest version of Chrome or Firefox on a desktop computer.
Three.js is a popular open-source JavaScript library for creating 3D graphics in the browser. These games use Three.js to render real-time 3D environments, characters, particle systems, and physics directly in your web browser without plugins.
Open-source browser-based 3D experiences built with Three.js.
Character controllers, particle systems, FPS templates, physics, and more.