Fortnite is the biggest game of the moment, counting NBA players and Drake among its millions of fans. But a darker side emerged over the weekend as it was revealed that a UK-based girl, 9, had been ...

Any parent with a Fortnite fiend in their house knows the struggle: How do I keep up with the game's ever-changing features, customs, and lingo? And—even more importantly—how do I keep kids safe when ...