Fast and lightweight JavaScript game engine built on WebGL and glTF
A complete web framework to create online Fighting Fantasy adventures
X3D Prototypes for the SMUOS Component
Free strategy browsergame engine.
Modular Gaming Open Source Persistent Browser Based Game Framework
TurboSphere is an easy to learn and powerful JS based game engine.
An extensible development framework for roleplay games.
Moteur de jeux de rôles descripifs (RP) en PHP