Three.js is a 3d graphics library, not a game engine. You can use it to render your game but it doesn't bring the same things as Unity or Babylon. I have ofte

Three.js is a 3d graphics library, not a game engine. You can use it to render your game but it doesn't bring the same things as Unity or Babylon. I have often worked directly with an html canvas and some javascript to make 2d web games. It works well for me and I enjoy it, but I wouldn't call it a "game engine" either.