Book-Larsson says he thinks of Roblox as a miniverse, a self-contained metaverse; not a game engine, but more of an experience or an operating system of sorts.

The Roblox community is fiercely divided over whether "blocky" or "Rthro" avatars are the best. To find out what stance the platform's owners take on this issue, Newsweek spoke with Bjorn Book ...