three.js isn't a game engine. It's as much of a game engine as a blank WebGL canvas is a game engine. It's just a lib for doing 3D in a 2D context (though it al

three.js isn't a game engine. It's as much of a game engine as a blank WebGL canvas is a game engine. It's just a lib for doing 3D in a 2D context (though it also supports 3D contexts). Edit: And neither is canvas.js.