Roblox presents itself to parents as a safe space for kids. Behind the scenes, it's waging a technological shadow war against condo games: digital sex parties where kids are flirting with danger.

Popular gaming platform Roblox is under scrutiny over so-called "condo games" that could expose young users to naked figures, simulated sex and crude language. Operators of Roblox say the platform ...

There are new questions about inappropriate content on a popular gaming platform called Roblox.