3D engine is a subset of Game engine, so your comment is essentially meaningless. You want to know what's "far from the core functionality"? HTML5 game engines

3D engine is a subset of Game engine, so your comment is essentially meaningless. You want to know what's "far from the core functionality"? HTML5 game engines. http://techcrunch.com/2013/03/27/mozilla-and-epic-games-bring-unreal-engine-3-to-the-web-no-plugin-needed/ http://techcrunch.com/2013/03/27/mozilla-and-epic-games-brin...