Bad Business is among the millions of user-created games on Roblox, the kids’ entertainment set to go public on Wednesday after being valued at $29.5 billion in January.

Roblox 101: How to Make Money From Your Video Games Robux may be virtual, but Roblox can make you big bucks. We show you how.

First launched in 2006, Roblox is a free-to-play online game creation platform that allows users to create their own games or “experiences,” as well as play games created by others, in a ...