No, it's not quite like that Minecraft thing. Roblox is a free to play online game—a "metaverse," in concept—where users can create their own mini-games using simple tools and Lua scripting.

Or, in certain games like Roblox, you can do a text chat with other players to see how they’re all doing. For the many versions of the game, each has its own “level” of chatting, and on ...