Roblox can’t keep up. After years of criticism that its platform isn’t safe for the young gamers it caters to, the multibillion-dollar company announced in July that it was rolling out new measures to ...

The creator of “Blue Lock: Rivals” thought kids on Roblox might like a soccer video game with an anime vibe. It sold a few months later for more than $3 million. The 19-year-old, who asked that his ...