Roblox is the digital equivalent of a creepy cargo van lingering at the edge of a playground,” Skirmetti said in a press release announcing the filing.

Roblox said inappropriate content is rare and security has been increased. Over 54 million users play Roblox, a popular multiplayer online game, every day and nearly half of them are under the age of ...

A social network of virtual pocket worlds with a daily user base roughly the size of Spain’s population, Roblox is ubiquitous among kids 13 and under and mostly mystifying to adults, who can’t ...