That's precisely what it is. The game animations are fairly simple, but you can build a world and write fairly sophisticated game elements/rules/etc with Lua,

That's precisely what it is. The game animations are fairly simple, but you can build a world and write fairly sophisticated game elements/rules/etc with Lua, and the kids actually seem to like the cartoonish models. Once you write a game or create a world, you can click and publish it for anyone to join.