Free game engine for development of desktop, mobile, and web games
The game engine for everyone
A 2D rigid body physics engine for the web
JavaScript-based game engine designed to empower developers
Fast and lightweight JavaScript game engine built on WebGL and glTF
2D JavaScript Physics Engine
A high-performance, industry-standard 2D physics engine built on Box2D
Full featured MUD server with all the trimmings.
Embeddable unity game engine view for Flutter
The multiplayer game engine
Javascript library for making tile based games
Cross-platform 3D scene editor based on three.js, golang and mongodb
2D Game Engine
3D playground built on three.js and cannon.js
Web powered cross-platform 3D, WebXR game engine
A space race game in the style of A Dark Room
online 4X browser game engine
Game engine allows you to create own MMORPG
Multi-platform game engine similar to old Megaman with a stage editor
Turbulenz is a modular 3D and 2D game framework
Java Client + JS/Canvas Server-Side System, with maintained Objects
Free MMORPG Engine. Develop and host graphical browser-based games.