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.

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 rarely gets a great deal of media attention, but when it does, we usually get a glimpse of just how big it's become. This again seems to be the case in the last two weeks, in which Roblox ...