Features:
• Beautiful Graphics: blazing fast rendering pipeline, built on top of open web standards.
• Animation: support for animations and geometry from major 3D graphics tools (e.g. FBX, .OBJ, etc) via our own file format converter.
• Audio: 2D and 3D sound system.
• Physics: High performance physics in every browser.
• Entity-Component system: A simple, composable and extensible pattern, often used for game engines.
• State Machine: Create interactivity in a really simple way.
• Advanced Timeline System: Animate entity properties over time.
Have you ever tried Goo Create? Do you want to give Goo Engine a chance?
Source: goocreate.com/blog