Fast and lightweight JavaScript game engine built on WebGL and glTF
A high-performance, industry-standard 2D physics engine built on Box2D
A 2D rigid body physics engine for the web
2D JavaScript Physics Engine
Game engine supporting many 3D/2D formats and graphic effects
The HTML5 Creation Engine
High performance UI layout library in C
Free, open source game engine online
Native VR/AR/XR engine for JavaScript
Extensible HTML5 app for real-time collaborative projects
MMORPG
JavaScript Game Engine
online 4X browser game engine
Turbulenz is a modular 3D and 2D game framework
Egret is a brand new open mobile game and application engine
2D physics engine for games
Game engine supporting many 3D/2D formats and graphic effects
Free MMORPG Engine. Develop and host graphical browser-based games.